47
SEO audit for jutstack.com
jutstack - Web Power for Digitalization.
Health 47/100 (poor) · 13 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Web Power for digitalization. As a German web design and development team, we deliver tailored web projects and platform solutions as a reliable partner.
13
pages crawled
11
indexable pages
4
errors
62
warnings
189
notices
0
orphan pages
0
broken links
Category breakdown
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Titles | 69 | 4 | 0 | 10 |
| Agent Readiness | 70 | 0 | 13 | 14 |
| Links | 70 | 0 | 13 | 17 |
| Canonical | 75 | 0 | 11 | 0 |
| Meta Description | 77 | 0 | 10 | 0 |
| Content | 86 | 0 | 6 | 19 |
| Headings | 93 | 0 | 3 | 0 |
| Budget | 95 | 0 | 2 | 0 |
| Images | 95 | 0 | 2 | 10 |
| Indexability | 95 | 0 | 2 | 0 |
| Crawlability | 100 | 0 | 0 | 1 |
| Mobile | 100 | 0 | 0 | 13 |
| Performance | 100 | 0 | 0 | 46 |
| Security | 100 | 0 | 0 | 26 |
| Social | 100 | 0 | 0 | 22 |
| Structured Data | 100 | 0 | 0 | 11 |
Findings
Errors (1 rules)
error Missing or empty <title>
Rule title.missing · Titles · 4 occurrence(s)
Warnings (9 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 13 occurrence(s)
- https://jutstack.com/ — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/approach — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/flash-sale-event-ticketing — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/imprint — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/izecc — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/lightbee-io — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/privacy — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/rerail-io — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/seatplan-booking — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/sportpark-isernhagen — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/stack — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/terms — 1 button/link(s) with no text or aria-label — an agent can't target them
- https://jutstack.com/en/work — 1 button/link(s) with no text or aria-label — an agent can't target them
warning Noindex page receives internal links (crawl-budget waste)
Rule budget.noindex_linked · Budget · 2 occurrence(s)
- https://jutstack.com/en/imprint — this noindex page has 13 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://jutstack.com/, https://jutstack.com/en/work, https://jutstack.com/en/seatplan-booking.
- https://jutstack.com/en/terms — this noindex page has 13 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://jutstack.com/, https://jutstack.com/en/work, https://jutstack.com/en/seatplan-booking.
warning Missing canonical tag
Rule canonical.missing · Canonical · 11 occurrence(s)
- https://jutstack.com/
- https://jutstack.com/en/approach
- https://jutstack.com/en/flash-sale-event-ticketing
- https://jutstack.com/en/izecc
- https://jutstack.com/en/lightbee-io
- https://jutstack.com/en/privacy
- https://jutstack.com/en/rerail-io
- https://jutstack.com/en/seatplan-booking
- https://jutstack.com/en/sportpark-isernhagen
- https://jutstack.com/en/stack
- https://jutstack.com/en/work
warning Thin content (low word count)
Rule content.thin · Content · 6 occurrence(s)
- https://jutstack.com/en/flash-sale-event-ticketing — 159 words
- https://jutstack.com/en/izecc — 154 words
- https://jutstack.com/en/lightbee-io — 168 words
- https://jutstack.com/en/rerail-io — 153 words
- https://jutstack.com/en/sportpark-isernhagen — 159 words
- https://jutstack.com/en/work — 108 words
warning Missing <h1>
Rule h1.missing · Headings · 3 occurrence(s)
warning Images missing alt text
Rule images.missing_alt · Images · 2 occurrence(s)
- https://jutstack.com/ — 6 of 10 images missing alt
- https://jutstack.com/en/work — 5 of 5 images missing alt
warning Page is noindex
Rule index.noindex · Indexability · 2 occurrence(s)
- https://jutstack.com/en/imprint — meta/X-Robots: meta=noindex
- https://jutstack.com/en/terms — meta/X-Robots: meta=noindex
warning Internal link points to a redirect
Rule links.redirect_target · Links · 13 occurrence(s)
- https://jutstack.com/ — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/approach — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/flash-sale-event-ticketing — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/imprint — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/izecc — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/lightbee-io — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/privacy — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/rerail-io — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/seatplan-booking — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/sportpark-isernhagen — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/stack — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/terms — https://jutstack.com/ → https://jutstack.com/en
- https://jutstack.com/en/work — https://jutstack.com/ → https://jutstack.com/en
warning Missing meta description
Rule meta_desc.missing · Meta Description · 10 occurrence(s)
- https://jutstack.com/en/approach
- https://jutstack.com/en/flash-sale-event-ticketing
- https://jutstack.com/en/izecc
- https://jutstack.com/en/lightbee-io
- https://jutstack.com/en/privacy
- https://jutstack.com/en/rerail-io
- https://jutstack.com/en/seatplan-booking
- https://jutstack.com/en/sportpark-isernhagen
- https://jutstack.com/en/stack
- https://jutstack.com/en/work
Notices (20 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 1 occurrence(s)
- https://jutstack.com/ — h3 follows h1 — skips h2
notice No main landmark for AI agents
Rule agent.no_main_landmark · Agent Readiness · 13 occurrence(s)
- https://jutstack.com/ — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/approach — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/flash-sale-event-ticketing — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/imprint — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/izecc — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/lightbee-io — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/privacy — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/rerail-io — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/seatplan-booking — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/sportpark-isernhagen — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/stack — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/terms — add a <main> element (or role=main) around the primary content
- https://jutstack.com/en/work — add a <main> element (or role=main) around the primary content
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 11 occurrence(s)
- https://jutstack.com/ — 0.3%
- https://jutstack.com/en/approach — 0.4%
- https://jutstack.com/en/flash-sale-event-ticketing — 0.3%
- https://jutstack.com/en/izecc — 0.3%
- https://jutstack.com/en/lightbee-io — 0.3%
- https://jutstack.com/en/privacy — 1.1%
- https://jutstack.com/en/rerail-io — 0.3%
- https://jutstack.com/en/seatplan-booking — 0.3%
- https://jutstack.com/en/sportpark-isernhagen — 0.3%
- https://jutstack.com/en/stack — 0.3%
- https://jutstack.com/en/work — 0.1%
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 8 occurrence(s)
- https://jutstack.com/ — this page reads as difficult (Flesch Reading Ease 43, 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://jutstack.com/en/flash-sale-event-ticketing — this page reads as very difficult (Flesch Reading Ease 28, 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://jutstack.com/en/izecc — this page reads as difficult (Flesch Reading Ease 36, 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://jutstack.com/en/lightbee-io — this page reads as difficult (Flesch Reading Ease 41, 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://jutstack.com/en/rerail-io — 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://jutstack.com/en/seatplan-booking — this page reads as difficult (Flesch Reading Ease 44, 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://jutstack.com/en/sportpark-isernhagen — 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://jutstack.com/en/stack — this page reads as difficult (Flesch Reading Ease 40, 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 Missing html lang attribute
Rule i18n.lang_missing · Mobile · 13 occurrence(s)
- https://jutstack.com/
- https://jutstack.com/en/approach
- https://jutstack.com/en/flash-sale-event-ticketing
- https://jutstack.com/en/imprint
- https://jutstack.com/en/izecc
- https://jutstack.com/en/lightbee-io
- https://jutstack.com/en/privacy
- https://jutstack.com/en/rerail-io
- https://jutstack.com/en/seatplan-booking
- https://jutstack.com/en/sportpark-isernhagen
- https://jutstack.com/en/stack
- https://jutstack.com/en/terms
- https://jutstack.com/en/work
notice Likely hero image lacks fetchpriority=high
Rule images.hero_no_fetchpriority · Performance · 10 occurrence(s)
- https://jutstack.com/ — the likely hero/LCP image (logo_test2.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/approach — the likely hero/LCP image (approach.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/flash-sale-event-ticketing — the likely hero/LCP image (blog_article_2.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/izecc — the likely hero/LCP image (blog_article_1.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/lightbee-io — the likely hero/LCP image (blog_article_3.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/rerail-io — the likely hero/LCP image (blog_article_5.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/seatplan-booking — the likely hero/LCP image (seatbooking_sample.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/sportpark-isernhagen — the likely hero/LCP image (blog_article_4.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/stack — the likely hero/LCP image (stack.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://jutstack.com/en/work — the likely hero/LCP image (blog_article_4.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 10 occurrence(s)
- https://jutstack.com/ — 10 of 10 images without width/height
- https://jutstack.com/en/approach — 1 of 1 images without width/height
- https://jutstack.com/en/flash-sale-event-ticketing — 1 of 1 images without width/height
- https://jutstack.com/en/izecc — 1 of 1 images without width/height
- https://jutstack.com/en/lightbee-io — 1 of 1 images without width/height
- https://jutstack.com/en/rerail-io — 1 of 1 images without width/height
- https://jutstack.com/en/seatplan-booking — 1 of 1 images without width/height
- https://jutstack.com/en/sportpark-isernhagen — 1 of 1 images without width/height
- https://jutstack.com/en/stack — 1 of 1 images without width/height
- https://jutstack.com/en/work — 5 of 5 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 13 occurrence(s)
- https://jutstack.com/ — 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://jutstack.com/en/approach — 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://jutstack.com/en/flash-sale-event-ticketing — 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://jutstack.com/en/imprint — 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://jutstack.com/en/izecc — 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://jutstack.com/en/lightbee-io — 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://jutstack.com/en/privacy — 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://jutstack.com/en/rerail-io — 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://jutstack.com/en/seatplan-booking — 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://jutstack.com/en/sportpark-isernhagen — 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://jutstack.com/en/stack — 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://jutstack.com/en/terms — 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://jutstack.com/en/work — 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 Page has only one internal inlink (fragile crawl path)
Rule links.single_inlink · Links · 4 occurrence(s)
- https://jutstack.com/en/approach — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://jutstack.com/en/seatplan-booking — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://jutstack.com/en/stack — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://jutstack.com/en/work — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
notice Missing Open Graph tags
Rule og.missing · Social · 11 occurrence(s)
- https://jutstack.com/ — og:title, og:description, og:image
- https://jutstack.com/en/approach — og:title, og:description, og:image
- https://jutstack.com/en/flash-sale-event-ticketing — og:title, og:description, og:image
- https://jutstack.com/en/izecc — og:title, og:description, og:image
- https://jutstack.com/en/lightbee-io — og:title, og:description, og:image
- https://jutstack.com/en/privacy — og:title, og:description, og:image
- https://jutstack.com/en/rerail-io — og:title, og:description, og:image
- https://jutstack.com/en/seatplan-booking — og:title, og:description, og:image
- https://jutstack.com/en/sportpark-isernhagen — og:title, og:description, og:image
- https://jutstack.com/en/stack — og:title, og:description, og:image
- https://jutstack.com/en/work — og:title, og:description, og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 10 occurrence(s)
- https://jutstack.com/ — 10 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://jutstack.com/en/approach — 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://jutstack.com/en/flash-sale-event-ticketing — 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://jutstack.com/en/izecc — 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://jutstack.com/en/lightbee-io — 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://jutstack.com/en/rerail-io — 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://jutstack.com/en/seatplan-booking — 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://jutstack.com/en/sportpark-isernhagen — 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://jutstack.com/en/stack — 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://jutstack.com/en/work — 5 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 · 13 occurrence(s)
- https://jutstack.com/ — 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://jutstack.com/en/approach — 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://jutstack.com/en/flash-sale-event-ticketing — 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://jutstack.com/en/imprint — 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://jutstack.com/en/izecc — 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://jutstack.com/en/lightbee-io — 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://jutstack.com/en/privacy — 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://jutstack.com/en/rerail-io — 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://jutstack.com/en/seatplan-booking — 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://jutstack.com/en/sportpark-isernhagen — 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://jutstack.com/en/stack — 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://jutstack.com/en/terms — 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://jutstack.com/en/work — 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 · 13 occurrence(s)
- https://jutstack.com/ — 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://jutstack.com/en/approach — 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://jutstack.com/en/flash-sale-event-ticketing — 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://jutstack.com/en/imprint — 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://jutstack.com/en/izecc — 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://jutstack.com/en/lightbee-io — 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://jutstack.com/en/privacy — 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://jutstack.com/en/rerail-io — 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://jutstack.com/en/seatplan-booking — 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://jutstack.com/en/sportpark-isernhagen — 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://jutstack.com/en/stack — 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://jutstack.com/en/terms — 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://jutstack.com/en/work — 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 URL redirects to another URL
Rule redirect.single · Crawlability · 1 occurrence(s)
- https://jutstack.com/ — redirects to https://jutstack.com/en
notice No structured data detected
Rule schema.none · Structured Data · 11 occurrence(s)
- https://jutstack.com/
- https://jutstack.com/en/approach
- https://jutstack.com/en/flash-sale-event-ticketing
- https://jutstack.com/en/izecc
- https://jutstack.com/en/lightbee-io
- https://jutstack.com/en/privacy
- https://jutstack.com/en/rerail-io
- https://jutstack.com/en/seatplan-booking
- https://jutstack.com/en/sportpark-isernhagen
- https://jutstack.com/en/stack
- https://jutstack.com/en/work
notice Missing recommended security headers
Rule security.missing_headers · Security · 13 occurrence(s)
- https://jutstack.com/ — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/approach — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/flash-sale-event-ticketing — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/imprint — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/izecc — CSP, X-Content-Type-Options, HSTS
- https://jutstack.com/en/lightbee-io — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/privacy — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/rerail-io — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/seatplan-booking — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/sportpark-isernhagen — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/stack — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/terms — HSTS, CSP, X-Content-Type-Options
- https://jutstack.com/en/work — HSTS, CSP, X-Content-Type-Options
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 13 occurrence(s)
- https://jutstack.com/ — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/approach — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/flash-sale-event-ticketing — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/imprint — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/izecc — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/lightbee-io — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/privacy — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/rerail-io — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/seatplan-booking — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/sportpark-isernhagen — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/stack — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/terms — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://jutstack.com/en/work — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
notice Title tag is identical to the H1 (missed keyword variation)
Rule title.same_as_h1 · Titles · 8 occurrence(s)
- https://jutstack.com/en/approach — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://jutstack.com/en/flash-sale-event-ticketing — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://jutstack.com/en/izecc — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://jutstack.com/en/lightbee-io — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://jutstack.com/en/rerail-io — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://jutstack.com/en/seatplan-booking — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://jutstack.com/en/sportpark-isernhagen — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://jutstack.com/en/stack — the <title> and the H1 are identical — differentiate them to cover more query variation
notice Title is very short
Rule title.too_short · Titles · 2 occurrence(s)
- https://jutstack.com/en/approach — 12 chars
- https://jutstack.com/en/stack — 9 chars
notice Missing Twitter Card tag
Rule twitter.missing · Social · 11 occurrence(s)
- https://jutstack.com/
- https://jutstack.com/en/approach
- https://jutstack.com/en/flash-sale-event-ticketing
- https://jutstack.com/en/izecc
- https://jutstack.com/en/lightbee-io
- https://jutstack.com/en/privacy
- https://jutstack.com/en/rerail-io
- https://jutstack.com/en/seatplan-booking
- https://jutstack.com/en/sportpark-isernhagen
- https://jutstack.com/en/stack
- https://jutstack.com/en/work
Pages (showing 13 of 13)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://jutstack.com/ jutstack - Web Power for Digitalization. |
200 | yes | 307 | 13 |
| https://jutstack.com/en/imprint | 200 | no | 117 | 13 |
| https://jutstack.com/en/privacy | 200 | yes | 625 | 13 |
| https://jutstack.com/en/terms | 200 | no | 1918 | 13 |
| https://jutstack.com/en/flash-sale-event-ticketing Flash-Sale Event Ticketing |
200 | yes | 159 | 2 |
| https://jutstack.com/en/izecc Micro-Vehicle Test-Drive Portal for izecc |
200 | yes | 154 | 2 |
| https://jutstack.com/en/lightbee-io SaaS Product Development for lightbee.io |
200 | yes | 168 | 2 |
| https://jutstack.com/en/rerail-io Multi-User Realtime Scrum Poker for rerail.io |
200 | yes | 153 | 2 |
| https://jutstack.com/en/sportpark-isernhagen Subscription Signup Flow for Sportpark Isernhagen |
200 | yes | 159 | 2 |
| https://jutstack.com/en/approach Our Approach |
200 | yes | 304 | 1 |
| https://jutstack.com/en/seatplan-booking Seat Plan Booking for tvtickets.de |
200 | yes | 211 | 1 |
| https://jutstack.com/en/stack Our Stack |
200 | yes | 209 | 1 |
| https://jutstack.com/en/work | 200 | yes | 108 | 1 |
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