SEO audit for frontkon.tech
FrontKon#26 – frontend event in Prague
Health 65/100 (fair) · 35 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Full-day live conference of the Frontendisti.cz community
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Links | 0 | 0 | 180 | 12 |
| Hreflang | 85 | 0 | 18 | 0 |
| Canonical | 88 | 0 | 14 | 16 |
| Agent Readiness | 89 | 0 | 13 | 1 |
| Duplicate | 97 | 0 | 4 | 14 |
| Crawlability | 98 | 0 | 2 | 27 |
| Headings | 99 | 0 | 1 | 2 |
| Titles | 99 | 0 | 1 | 1 |
| Cache | 100 | 0 | 0 | 34 |
| Content | 100 | 0 | 0 | 50 |
| Images | 100 | 0 | 0 | 29 |
| Meta Description | 100 | 0 | 0 | 4 |
| Performance | 100 | 0 | 0 | 90 |
| Security | 100 | 0 | 0 | 34 |
| Social | 100 | 0 | 0 | 3 |
| Structured Data | 100 | 0 | 0 | 34 |
| URL | 100 | 0 | 0 | 3 |
Warnings (12 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 13 occurrence(s)
- https://frontkon.tech/blog — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/blog/co-si-nenech-ujit-na-web-expo-2026 — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/blog/front-kon-26-boura-hranice — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/cs/blog — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/cs/blog/front-kon-26-boura-hranice — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/cs/talks — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/speakers/milan-herda — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://frontkon.tech/talks — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.frontkon.tech/en/blog — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://www.frontkon.tech/privacy-policy — 1 button/link(s) with no text or aria-label — an agent can't target them
warning Interior page canonicalizes to the homepage
Rule canonical.points_to_homepage · Canonical · 2 occurrence(s)
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — this interior page canonicalizes to the homepage (https://frontkon.tech/) — Google will treat the homepage as authoritative and drop this page from search. Point the canonical at the page's own URL.
- https://frontkon.tech/events/frontkon-26/team — this interior page canonicalizes to the homepage (https://frontkon.tech/) — Google will treat the homepage as authoritative and drop this page from search. Point the canonical at the page's own URL.
warning Canonical target redirects to another URL
Rule canonical.to_redirect · Canonical · 12 occurrence(s)
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — canonical → https://frontkon.tech/cs which redirects to https://www.frontkon.tech/cs
- https://frontkon.tech/cs/events/frontkon-26/team — canonical → https://frontkon.tech/cs which redirects to https://www.frontkon.tech/cs
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — canonical → https://frontkon.tech/ which redirects to https://www.frontkon.tech/
- https://frontkon.tech/events/frontkon-26/team — canonical → https://frontkon.tech/ which redirects to https://www.frontkon.tech/
- https://www.frontkon.tech/ — canonical → https://frontkon.tech/ which redirects to https://www.frontkon.tech/
- https://www.frontkon.tech/cs/talks?topic=service-workers — canonical → https://frontkon.tech/cs/talks which redirects to https://www.frontkon.tech/cs/talks
- https://www.frontkon.tech/en — canonical → https://frontkon.tech/ which redirects to https://www.frontkon.tech/
- https://www.frontkon.tech/en/blog — canonical → https://frontkon.tech/blog which redirects to https://www.frontkon.tech/blog
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — canonical → https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu which redirects to https://www.frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — canonical → https://frontkon.tech/ which redirects to https://www.frontkon.tech/
- https://www.frontkon.tech/en/events/frontkon-26/team — canonical → https://frontkon.tech/ which redirects to https://www.frontkon.tech/
- https://www.frontkon.tech/talks?topic=service-workers — canonical → https://frontkon.tech/talks which redirects to https://www.frontkon.tech/talks
warning Duplicate page content
Rule duplicate.content · Duplicate · 2 occurrence(s)
- https://frontkon.tech/ — content shared by 2 pages: https://frontkon.tech/events/frontkon-26
- https://frontkon.tech/events/frontkon-26 — content shared by 2 pages: https://frontkon.tech/
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 2 occurrence(s)
- https://frontkon.tech/blog — title shared by 2 pages: https://frontkon.tech/cs/blog
- https://frontkon.tech/cs/blog — title shared by 2 pages: https://frontkon.tech/blog
warning Incomplete/empty response after retries (likely transient — re-crawl)
Rule fetch.incomplete · Crawlability · 1 occurrence(s)
- https://frontkon.tech/cs/blog/co-si-nenech-ujit-na-web-expo-2026 — context deadline exceeded after 3 attempts
warning Missing <h1>
Rule h1.missing · Headings · 1 occurrence(s)
warning hreflang set has no self-reference
Rule hreflang.missing_self · Hreflang · 6 occurrence(s)
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — no hreflang entry points to this URL
- https://frontkon.tech/cs/events/frontkon-26/team — no hreflang entry points to this URL
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — no hreflang entry points to this URL
- https://frontkon.tech/events/frontkon-26/team — no hreflang entry points to this URL
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — no hreflang entry points to this URL
- https://www.frontkon.tech/en/events/frontkon-26/team — no hreflang entry points to this URL
warning hreflang has no return link (not reciprocal)
Rule hreflang.no_return · Hreflang · 12 occurrence(s)
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — https://frontkon.tech/ (en) does not link back
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — https://frontkon.tech/cs (cs) does not link back
- https://frontkon.tech/cs/events/frontkon-26/team — https://frontkon.tech/ (en) does not link back
- https://frontkon.tech/cs/events/frontkon-26/team — https://frontkon.tech/cs (cs) does not link back
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — https://frontkon.tech/ (en) does not link back
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — https://frontkon.tech/cs (cs) does not link back
- https://frontkon.tech/events/frontkon-26/team — https://frontkon.tech/ (en) does not link back
- https://frontkon.tech/events/frontkon-26/team — https://frontkon.tech/cs (cs) does not link back
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — https://frontkon.tech/ (en) does not link back
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — https://frontkon.tech/cs (cs) does not link back
- https://www.frontkon.tech/en/events/frontkon-26/team — https://frontkon.tech/ (en) does not link back
- https://www.frontkon.tech/en/events/frontkon-26/team — https://frontkon.tech/cs (cs) does not link back
warning Internal link points to a redirect
Rule links.redirect_target · Links · 180 occurrence(s)
- https://frontkon.tech/blog — https://www.frontkon.tech/archive → https://www.frontkon.tech/archive
- https://frontkon.tech/blog — https://www.frontkon.tech/blog → https://www.frontkon.tech/blog
- https://frontkon.tech/blog — https://www.frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu → https://www.frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://frontkon.tech/blog — https://www.frontkon.tech/blog/co-si-nenech-ujit-na-web-expo-2026 → https://www.frontkon.tech/blog/co-si-nenech-ujit-na-web-expo-2026
- https://frontkon.tech/blog — https://www.frontkon.tech/blog/front-kon-26-boura-hranice → https://www.frontkon.tech/blog/front-kon-26-boura-hranice
- https://frontkon.tech/blog — https://www.frontkon.tech/cs/blog → https://www.frontkon.tech/cs/blog
- https://frontkon.tech/blog — https://www.frontkon.tech/events/frontkon-26/team → https://www.frontkon.tech/events/frontkon-26/team
- https://frontkon.tech/cs/ — https://www.frontkon.tech/cs → https://www.frontkon.tech/cs
- https://frontkon.tech/cs/ — https://www.frontkon.tech/cs/archive → https://www.frontkon.tech/cs/archive
- https://frontkon.tech/cs/ — https://www.frontkon.tech/cs/blog → https://www.frontkon.tech/cs/blog
- https://frontkon.tech/cs/ — https://www.frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu → https://www.frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://frontkon.tech/cs/ — https://www.frontkon.tech/cs/blog/front-kon-26-boura-hranice → https://www.frontkon.tech/cs/blog/front-kon-26-boura-hranice
- https://frontkon.tech/cs/ — https://www.frontkon.tech/cs/events/frontkon-26/team → https://www.frontkon.tech/cs/events/frontkon-26/team
- https://frontkon.tech/cs/ — https://www.frontkon.tech/en → https://www.frontkon.tech/
- https://frontkon.tech/cs/blog — https://www.frontkon.tech/cs → https://www.frontkon.tech/cs
- https://frontkon.tech/cs/blog — https://www.frontkon.tech/cs/blog → https://www.frontkon.tech/cs/blog
- https://frontkon.tech/cs/blog — https://www.frontkon.tech/cs/events/frontkon-26/team → https://www.frontkon.tech/cs/events/frontkon-26/team
- https://frontkon.tech/cs/blog — https://www.frontkon.tech/en/blog → https://www.frontkon.tech/blog
- https://www.frontkon.tech/ — https://www.frontkon.tech/archive → https://www.frontkon.tech/archive
- https://www.frontkon.tech/ — https://www.frontkon.tech/blog → https://www.frontkon.tech/blog
- https://www.frontkon.tech/ — https://www.frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu → https://www.frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://www.frontkon.tech/ — https://www.frontkon.tech/blog/co-si-nenech-ujit-na-web-expo-2026 → https://www.frontkon.tech/blog/co-si-nenech-ujit-na-web-expo-2026
- https://www.frontkon.tech/ — https://www.frontkon.tech/blog/front-kon-26-boura-hranice → https://www.frontkon.tech/blog/front-kon-26-boura-hranice
- https://www.frontkon.tech/ — https://www.frontkon.tech/cs → https://www.frontkon.tech/cs
- https://www.frontkon.tech/ — https://www.frontkon.tech/events/frontkon-26/team → https://www.frontkon.tech/events/frontkon-26/team
warning Redirect chain (multiple hops)
Rule redirect.chain · Crawlability · 1 occurrence(s)
- https://frontkon.tech/cs/ — 2 hops ending at https://www.frontkon.tech/cs
warning Title likely truncated in SERP (too wide)
Rule title.too_long · Titles · 1 occurrence(s)
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 78 chars, ~608px (limit ~580px)
Notices (21 rules)
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://www.frontkon.tech/ — no llms.txt found at the site root — add one so AI agents get a curated site summary
notice Page served uncached (no-store/private or CDN bypass)
Rule cache.not_cacheable · Cache · 34 occurrence(s)
- https://frontkon.tech/archive — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/blog — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/cs/ — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/cs/blog — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/cs/events/frontkon-26/team — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/events/frontkon-26 — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/events/frontkon-26/team — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/speakers — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/speakers/milan-herda — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/talks — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://frontkon.tech/topics — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/ — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/code-of-conduct — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/en — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/en/blog — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/en/events/frontkon-26/team — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/privacy-policy — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/talks?topic=service-workers — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://www.frontkon.tech/terms-of-service — Cache-Control: public, max-age=0, must-revalidate · cloudflare: DYNAMIC
notice Canonical target reachable only via a canonical tag (no inlinks)
Rule canonical.isolated_url · Canonical · 1 occurrence(s)
- https://frontkon.tech/ — this URL is a canonical target but has no internal links pointing to it — crawlers only learn of it via the canonical tag. Add direct internal links (or list it in the sitemap).
notice Canonical points to a different URL
Rule canonical.non_self · Canonical · 15 occurrence(s)
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — canonical=https://frontkon.tech/cs
- https://frontkon.tech/cs/events/frontkon-26/team — canonical=https://frontkon.tech/cs
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — canonical=https://frontkon.tech/
- https://frontkon.tech/events/frontkon-26/team — canonical=https://frontkon.tech/
- https://www.frontkon.tech/ — canonical=https://frontkon.tech/
- https://www.frontkon.tech/code-of-conduct — canonical=https://frontkon.tech/code-of-conduct
- https://www.frontkon.tech/cs/talks?topic=service-workers — canonical=https://frontkon.tech/cs/talks
- https://www.frontkon.tech/en — canonical=https://frontkon.tech/
- https://www.frontkon.tech/en/blog — canonical=https://frontkon.tech/blog
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — canonical=https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — canonical=https://frontkon.tech/
- https://www.frontkon.tech/en/events/frontkon-26/team — canonical=https://frontkon.tech/
- https://www.frontkon.tech/privacy-policy — canonical=https://frontkon.tech/privacy-policy
- https://www.frontkon.tech/talks?topic=service-workers — canonical=https://frontkon.tech/talks
- https://www.frontkon.tech/terms-of-service — canonical=https://frontkon.tech/terms-of-service
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 33 occurrence(s)
- https://frontkon.tech/ — 1.9%
- https://frontkon.tech/archive — 0.9%
- https://frontkon.tech/blog — 1.0%
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1.9%
- https://frontkon.tech/cs/ — 1.9%
- https://frontkon.tech/cs/blog — 1.1%
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1.9%
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 1.2%
- https://frontkon.tech/cs/events/frontkon-26/team — 1.4%
- https://frontkon.tech/events/frontkon-26 — 1.8%
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 1.1%
- https://frontkon.tech/events/frontkon-26/team — 1.4%
- https://frontkon.tech/speakers — 1.0%
- https://frontkon.tech/speakers/milan-herda — 0.9%
- https://frontkon.tech/talks — 1.0%
- https://frontkon.tech/topics — 0.8%
- https://www.frontkon.tech/ — 1.9%
- https://www.frontkon.tech/code-of-conduct — 1.9%
- https://www.frontkon.tech/en — 1.9%
- https://www.frontkon.tech/en/blog — 1.0%
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1.9%
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 1.1%
- https://www.frontkon.tech/en/events/frontkon-26/team — 1.4%
- https://www.frontkon.tech/privacy-policy — 3.5%
- https://www.frontkon.tech/talks?topic=service-workers — 1.0%
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 17 occurrence(s)
- https://frontkon.tech/ — this page reads as difficult (Flesch Reading Ease 47, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/archive — this page reads as difficult (Flesch Reading Ease 50, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — this page reads as difficult (Flesch Reading Ease 50, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/events/frontkon-26 — this page reads as difficult (Flesch Reading Ease 47, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — this page reads as difficult (Flesch Reading Ease 38, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/events/frontkon-26/team — this page reads as difficult (Flesch Reading Ease 37, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/speakers — this page reads as difficult (Flesch Reading Ease 39, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/speakers/milan-herda — this page reads as difficult (Flesch Reading Ease 47, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/talks — this page reads as difficult (Flesch Reading Ease 30, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://frontkon.tech/topics — this page reads as difficult (Flesch Reading Ease 48, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://www.frontkon.tech/ — this page reads as difficult (Flesch Reading Ease 47, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://www.frontkon.tech/code-of-conduct — this page reads as difficult (Flesch Reading Ease 31, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://www.frontkon.tech/en — this page reads as difficult (Flesch Reading Ease 47, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — this page reads as difficult (Flesch Reading Ease 50, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — this page reads as difficult (Flesch Reading Ease 38, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://www.frontkon.tech/en/events/frontkon-26/team — this page reads as difficult (Flesch Reading Ease 37, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://www.frontkon.tech/talks?topic=service-workers — this page reads as difficult (Flesch Reading Ease 46, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 14 occurrence(s)
- https://frontkon.tech/ — meta description shared by 8 pages: https://frontkon.tech/blog, https://frontkon.tech/archive, https://frontkon.tech/speakers
- https://frontkon.tech/archive — meta description shared by 8 pages: https://frontkon.tech/blog, https://frontkon.tech/speakers, https://frontkon.tech/talks
- https://frontkon.tech/blog — meta description shared by 8 pages: https://frontkon.tech/archive, https://frontkon.tech/speakers, https://frontkon.tech/talks
- https://frontkon.tech/cs/ — meta description shared by 6 pages: https://frontkon.tech/cs/blog, https://frontkon.tech/cs/archive, https://frontkon.tech/cs/speakers
- https://frontkon.tech/cs/archive — meta description shared by 6 pages: https://frontkon.tech/cs/, https://frontkon.tech/cs/blog, https://frontkon.tech/cs/speakers
- https://frontkon.tech/cs/blog — meta description shared by 6 pages: https://frontkon.tech/cs/, https://frontkon.tech/cs/archive, https://frontkon.tech/cs/speakers
- https://frontkon.tech/cs/speakers — meta description shared by 6 pages: https://frontkon.tech/cs/, https://frontkon.tech/cs/blog, https://frontkon.tech/cs/archive
- https://frontkon.tech/cs/talks — meta description shared by 6 pages: https://frontkon.tech/cs/, https://frontkon.tech/cs/blog, https://frontkon.tech/cs/archive
- https://frontkon.tech/cs/topics — meta description shared by 6 pages: https://frontkon.tech/cs/, https://frontkon.tech/cs/blog, https://frontkon.tech/cs/archive
- https://frontkon.tech/events/frontkon-26 — meta description shared by 8 pages: https://frontkon.tech/blog, https://frontkon.tech/archive, https://frontkon.tech/speakers
- https://frontkon.tech/speakers — meta description shared by 8 pages: https://frontkon.tech/blog, https://frontkon.tech/archive, https://frontkon.tech/talks
- https://frontkon.tech/speakers/milan-herda — meta description shared by 8 pages: https://frontkon.tech/blog, https://frontkon.tech/archive, https://frontkon.tech/speakers
- https://frontkon.tech/talks — meta description shared by 8 pages: https://frontkon.tech/blog, https://frontkon.tech/archive, https://frontkon.tech/speakers
- https://frontkon.tech/topics — meta description shared by 8 pages: https://frontkon.tech/blog, https://frontkon.tech/archive, https://frontkon.tech/speakers
notice Multiple <h1> elements
Rule h1.multiple · Headings · 2 occurrence(s)
- https://frontkon.tech/archive — 2 <h1> elements
- https://frontkon.tech/cs/archive — 2 <h1> elements
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 29 occurrence(s)
- https://frontkon.tech/ — 17 of 36 images without width/height
- https://frontkon.tech/archive — 5 of 6 images without width/height
- https://frontkon.tech/blog — 5 of 6 images without width/height
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — 3 of 5 images without width/height
- https://frontkon.tech/cs/ — 17 of 36 images without width/height
- https://frontkon.tech/cs/archive — 5 of 6 images without width/height
- https://frontkon.tech/cs/blog — 5 of 6 images without width/height
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — 3 of 5 images without width/height
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 1 of 2 images without width/height
- https://frontkon.tech/cs/events/frontkon-26/team — 17 of 18 images without width/height
- https://frontkon.tech/cs/speakers — 7 of 8 images without width/height
- https://frontkon.tech/cs/talks — 8 of 9 images without width/height
- https://frontkon.tech/events/frontkon-26 — 17 of 36 images without width/height
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 1 of 2 images without width/height
- https://frontkon.tech/events/frontkon-26/team — 17 of 18 images without width/height
- https://frontkon.tech/speakers — 7 of 8 images without width/height
- https://frontkon.tech/speakers/milan-herda — 1 of 2 images without width/height
- https://frontkon.tech/talks — 8 of 9 images without width/height
- https://www.frontkon.tech/ — 17 of 36 images without width/height
- https://www.frontkon.tech/en — 17 of 36 images without width/height
- https://www.frontkon.tech/en/blog — 5 of 6 images without width/height
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — 3 of 5 images without width/height
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 1 of 2 images without width/height
- https://www.frontkon.tech/en/events/frontkon-26/team — 17 of 18 images without width/height
- https://www.frontkon.tech/talks?topic=service-workers — 4 of 5 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 12 occurrence(s)
- https://frontkon.tech/blog — 2 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/blog/co-si-nenech-ujit-na-web-expo-2026 — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/blog/front-kon-26-boura-hranice — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/cs/blog — 2 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/cs/blog/front-kon-26-boura-hranice — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/cs/talks — 8 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/speakers/milan-herda — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://frontkon.tech/talks — 8 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.frontkon.tech/en/blog — 2 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
notice Meta description too long
Rule meta_desc.too_long · Meta Description · 4 occurrence(s)
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — 163 chars
- https://frontkon.tech/blog/front-kon-26-boura-hranice — 212 chars
- https://frontkon.tech/cs/blog/front-kon-26-boura-hranice — 165 chars
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — 163 chars
notice Missing Open Graph tags
Rule og.missing · Social · 3 occurrence(s)
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 7 occurrence(s)
- https://frontkon.tech/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://frontkon.tech/cs/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://frontkon.tech/events/frontkon-26 — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.frontkon.tech/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.frontkon.tech/cs/talks?topic=service-workers — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.frontkon.tech/en — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.frontkon.tech/talks?topic=service-workers — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
notice No ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 34 occurrence(s)
- https://frontkon.tech/archive — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/blog — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/cs/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/cs/blog — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/cs/events/frontkon-26/team — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/events/frontkon-26 — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/events/frontkon-26/team — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/speakers — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/speakers/milan-herda — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/talks — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://frontkon.tech/topics — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/code-of-conduct — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/en — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/en/blog — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/en/events/frontkon-26/team — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/privacy-policy — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/talks?topic=service-workers — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.frontkon.tech/terms-of-service — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 34 occurrence(s)
- https://frontkon.tech/archive — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/blog — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/cs/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/cs/blog — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/cs/events/frontkon-26/team — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/events/frontkon-26 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/events/frontkon-26/team — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/speakers — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/speakers/milan-herda — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/talks — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://frontkon.tech/topics — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/code-of-conduct — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/en — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/en/blog — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/en/events/frontkon-26/team — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/privacy-policy — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/talks?topic=service-workers — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.frontkon.tech/terms-of-service — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
notice Slow server response
Rule perf.slow_response · Performance · 15 occurrence(s)
- https://frontkon.tech/ — 4209 ms
- https://frontkon.tech/archive — 4990 ms
- https://frontkon.tech/blog — 5144 ms
- https://frontkon.tech/cs/ — 4485 ms
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — 5001 ms
- https://frontkon.tech/cs/blog/front-kon-26-boura-hranice — 5027 ms
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 4435 ms
- https://frontkon.tech/cs/events/frontkon-26/team — 4739 ms
- https://frontkon.tech/cs/speakers — 5184 ms
- https://frontkon.tech/cs/talks — 4380 ms
- https://frontkon.tech/cs/topics — 4385 ms
- https://frontkon.tech/events/frontkon-26 — 4424 ms
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 4404 ms
- https://frontkon.tech/speakers/milan-herda — 4485 ms
- https://frontkon.tech/talks — 4877 ms
notice URL redirects to another URL
Rule redirect.single · Crawlability · 27 occurrence(s)
- https://frontkon.tech/ — redirects to https://www.frontkon.tech/
- https://frontkon.tech/archive — redirects to https://www.frontkon.tech/archive
- https://frontkon.tech/blog — redirects to https://www.frontkon.tech/blog
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — redirects to https://www.frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://frontkon.tech/blog/front-kon-26-boura-hranice — redirects to https://www.frontkon.tech/blog/front-kon-26-boura-hranice
- https://frontkon.tech/cs/archive — redirects to https://www.frontkon.tech/cs/archive
- https://frontkon.tech/cs/blog — redirects to https://www.frontkon.tech/cs/blog
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — redirects to https://www.frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — redirects to https://www.frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie
- https://frontkon.tech/cs/events/frontkon-26/team — redirects to https://www.frontkon.tech/cs/events/frontkon-26/team
- https://frontkon.tech/cs/speakers — redirects to https://www.frontkon.tech/cs/speakers
- https://frontkon.tech/cs/talks — redirects to https://www.frontkon.tech/cs/talks
- https://frontkon.tech/cs/topics — redirects to https://www.frontkon.tech/cs/topics
- https://frontkon.tech/events/frontkon-26 — redirects to https://www.frontkon.tech/events/frontkon-26
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — redirects to https://www.frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie
- https://frontkon.tech/events/frontkon-26/team — redirects to https://www.frontkon.tech/events/frontkon-26/team
- https://frontkon.tech/speakers — redirects to https://www.frontkon.tech/speakers
- https://frontkon.tech/speakers/milan-herda — redirects to https://www.frontkon.tech/speakers/milan-herda
- https://frontkon.tech/talks — redirects to https://www.frontkon.tech/talks
- https://frontkon.tech/topics — redirects to https://www.frontkon.tech/topics
- https://www.frontkon.tech/en — redirects to https://www.frontkon.tech/
- https://www.frontkon.tech/en/blog — redirects to https://www.frontkon.tech/blog
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — redirects to https://www.frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — redirects to https://www.frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie
- https://www.frontkon.tech/en/events/frontkon-26/team — redirects to https://www.frontkon.tech/events/frontkon-26/team
notice No structured data detected
Rule schema.none · Structured Data · 34 occurrence(s)
- https://frontkon.tech/archive
- https://frontkon.tech/blog
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://frontkon.tech/cs/
- https://frontkon.tech/cs/blog
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie
- https://frontkon.tech/cs/events/frontkon-26/team
- https://frontkon.tech/events/frontkon-26
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie
- https://frontkon.tech/events/frontkon-26/team
- https://frontkon.tech/speakers
- https://frontkon.tech/speakers/milan-herda
- https://frontkon.tech/talks
- https://frontkon.tech/topics
- https://www.frontkon.tech/
- https://www.frontkon.tech/code-of-conduct
- https://www.frontkon.tech/en
- https://www.frontkon.tech/en/blog
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie
- https://www.frontkon.tech/en/events/frontkon-26/team
- https://www.frontkon.tech/privacy-policy
- https://www.frontkon.tech/talks?topic=service-workers
- https://www.frontkon.tech/terms-of-service
notice Missing recommended security headers
Rule security.missing_headers · Security · 34 occurrence(s)
- https://frontkon.tech/archive — X-Content-Type-Options, CSP
- https://frontkon.tech/blog — CSP, X-Content-Type-Options
- https://frontkon.tech/blog/co-se-krome-ai-dostane-na-stage-front-konu — CSP, X-Content-Type-Options
- https://frontkon.tech/cs/ — CSP, X-Content-Type-Options
- https://frontkon.tech/cs/blog — CSP, X-Content-Type-Options
- https://frontkon.tech/cs/blog/co-se-krome-ai-dostane-na-stage-front-konu — CSP, X-Content-Type-Options
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — CSP, X-Content-Type-Options
- https://frontkon.tech/cs/events/frontkon-26/team — CSP, X-Content-Type-Options
- https://frontkon.tech/events/frontkon-26 — CSP, X-Content-Type-Options
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — CSP, X-Content-Type-Options
- https://frontkon.tech/events/frontkon-26/team — CSP, X-Content-Type-Options
- https://frontkon.tech/speakers — CSP, X-Content-Type-Options
- https://frontkon.tech/speakers/milan-herda — CSP, X-Content-Type-Options
- https://frontkon.tech/talks — CSP, X-Content-Type-Options
- https://frontkon.tech/topics — CSP, X-Content-Type-Options
- https://www.frontkon.tech/ — CSP, X-Content-Type-Options
- https://www.frontkon.tech/code-of-conduct — CSP, X-Content-Type-Options
- https://www.frontkon.tech/en — CSP, X-Content-Type-Options
- https://www.frontkon.tech/en/blog — CSP, X-Content-Type-Options
- https://www.frontkon.tech/en/blog/co-se-krome-ai-dostane-na-stage-front-konu — X-Content-Type-Options, CSP
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — CSP, X-Content-Type-Options
- https://www.frontkon.tech/en/events/frontkon-26/team — CSP, X-Content-Type-Options
- https://www.frontkon.tech/privacy-policy — CSP, X-Content-Type-Options
- https://www.frontkon.tech/talks?topic=service-workers — CSP, X-Content-Type-Options
- https://www.frontkon.tech/terms-of-service — CSP, X-Content-Type-Options
notice Title is very short
Rule title.too_short · Titles · 1 occurrence(s)
notice URL is very long
Rule url.too_long · URL · 3 occurrence(s)
- https://frontkon.tech/cs/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 124 chars
- https://frontkon.tech/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 121 chars
- https://www.frontkon.tech/en/events/frontkon-26/talks/odhalovani-budoucnosti-pripravenost-umele-inteligence-s-pomoci-archeologie — 128 chars
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