Catalog / citadelo.com
56

SEO audit for citadelo.com

Citadelo | Ethical Hackers on Your Side

other

Health 56/100 (fair) · 50 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)

Trusted by Fortune 500 companies worldwide. We help you meet cybersecurity requirements | MedTech, industry and financial sector.

Screenshot of citadelo.com
50
pages crawled
49
indexable pages
8
errors
129
warnings
496
notices
0
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Titles 83 8 1 3
Performance 71 0 49 134
Agent Readiness 75 0 41 90
Canonical 95 0 8 0
Duplicate 95 0 8 2
Meta Description 95 0 8 4
Headings 96 0 7 19
Content 97 0 5 87
Images 99 0 1 38
Links 99 0 1 5
Cache 100 0 0 49
Crawlability 100 0 0 1
Social 100 0 0 16
Structured Data 100 0 0 45
URL 100 0 0 3
Findings

Errors (1 rules)

error Missing or empty <title>

Rule title.missing · Titles · 8 occurrence(s)

Warnings (12 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 41 occurrence(s)

warning Missing canonical tag

Rule canonical.missing · Canonical · 8 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 5 occurrence(s)

warning Duplicate page content

Rule duplicate.content · Duplicate · 2 occurrence(s)

warning Near-duplicate page content

Rule duplicate.near · Duplicate · 2 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 4 occurrence(s)

warning Missing <h1>

Rule h1.missing · Headings · 7 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 1 occurrence(s)

warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)

Rule images.no_lazy_lcp_candidate · Performance · 49 occurrence(s)

  • https://citadelo.com/ — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs/about-us — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs/ai-security-testing — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs/blog — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs/blog/2-spusoby-jakym-vam-muze-servis-hacknout-telefon — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs/blog/category/bug-bounty-cs — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs/blog/category/eticke-hackovani/page/2 — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs/book-now — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/cs/careers — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/de — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/de/about-us — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/de/blog/2-wege-wie-reparatur-betriebe-ihr-handy-hacken-konnen — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/de/blog/category/bug-bounty-de — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/de/blog/category/cybersecurity-de/page/2 — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/en — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/en/about-us — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/en/blog/2-ways-repair-shops-can-hack-your-mobile-phone — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/en/blog/category/cybersecurity/page/2 — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/en/blog/page/10 — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/sk — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/sk/about-us — the likely hero/LCP image (citadelo_light_3f7ac0ef53.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/sk/blog/2-sposoby-akymi-vam-servis-moze-hacknut-telefon — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/sk/blog/category/bug-bounty-sk — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
  • https://citadelo.com/sk/blog/category/eticke-hackovanie/page/2 — the likely hero/LCP image (citadelo_dark_4bd00b90e3.svg) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.

warning Internal link points to a redirect

Rule links.redirect_target · Links · 1 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 8 occurrence(s)

warning Title likely truncated in SERP (too wide)

Rule title.too_long · Titles · 1 occurrence(s)

Notices (26 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 40 occurrence(s)

notice No llms.txt for AI agents

Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)

  • https://citadelo.com/ — no llms.txt found at the site root — add one so AI agents get a curated site summary

notice No main landmark for AI agents

Rule agent.no_main_landmark · Agent Readiness · 49 occurrence(s)

notice Page served uncached (no-store/private or CDN bypass)

Rule cache.not_cacheable · Cache · 49 occurrence(s)

notice Low text-to-HTML ratio

Rule content.low_ratio · Content · 40 occurrence(s)

notice Main text is hard to read (low Flesch Reading Ease)

Rule content.readability_poor · Content · 6 occurrence(s)

  • https://citadelo.com/ — this page reads as difficult (Flesch Reading Ease 33, 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://citadelo.com/en — this page reads as difficult (Flesch Reading Ease 33, 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://citadelo.com/en/about-us — 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://citadelo.com/en/blog/2-ways-repair-shops-can-hack-your-mobile-phone — 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://citadelo.com/en/blog/category/cybersecurity/page/2 — this page reads as very difficult (Flesch Reading Ease 14, 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://citadelo.com/en/blog/page/10 — this page reads as very difficult (Flesch Reading Ease -4, 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 · 2 occurrence(s)

notice Multiple <h1> elements

Rule h1.multiple · Headings · 19 occurrence(s)

notice Image alt text is very long (possible keyword stuffing)

Rule images.alt_too_long · Images · 11 occurrence(s)

notice Images without width/height (layout shift / CLS)

Rule images.missing_dimensions · Images · 27 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 5 occurrence(s)

  • https://citadelo.com/cs/about-us — 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://citadelo.com/cs/penetration-testing — 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://citadelo.com/de/about-us — 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://citadelo.com/en/about-us — 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://citadelo.com/sk/about-us — 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.

notice Legacy <meta name=keywords> tag present (Google ignores it)

Rule meta.keywords_present · Content · 41 occurrence(s)

notice Meta description too long

Rule meta_desc.too_long · Meta Description · 3 occurrence(s)

notice Meta description too short

Rule meta_desc.too_short · Meta Description · 1 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 8 occurrence(s)

notice Legacy image format (jpg/png/gif) with no next-gen fallback

Rule perf.images_legacy_format · Performance · 35 occurrence(s)

  • https://citadelo.com/ — 44 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://citadelo.com/cs — 43 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://citadelo.com/cs/about-us — 34 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://citadelo.com/cs/ai-security-testing — 7 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://citadelo.com/cs/blog — 6 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://citadelo.com/cs/blog/2-spusoby-jakym-vam-muze-servis-hacknout-telefon — 3 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://citadelo.com/cs/blog/category/eticke-hackovani/page/2 — 6 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://citadelo.com/cs/careers — 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://citadelo.com/cs/certifications — 33 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://citadelo.com/cs/code-of-ethics — 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://citadelo.com/cs/other-services — 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.
  • https://citadelo.com/cs/penetration-testing — 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://citadelo.com/de — 43 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://citadelo.com/de/about-us — 32 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://citadelo.com/de/blog/2-wege-wie-reparatur-betriebe-ihr-handy-hacken-konnen — 4 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://citadelo.com/de/blog/category/cybersecurity-de/page/2 — 6 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://citadelo.com/en — 44 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://citadelo.com/en/about-us — 30 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://citadelo.com/en/blog/2-ways-repair-shops-can-hack-your-mobile-phone — 4 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://citadelo.com/en/blog/category/cybersecurity/page/2 — 6 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://citadelo.com/en/blog/page/10 — 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://citadelo.com/sk — 43 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://citadelo.com/sk/about-us — 32 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://citadelo.com/sk/blog/2-sposoby-akymi-vam-servis-moze-hacknut-telefon — 4 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://citadelo.com/sk/blog/category/eticke-hackovanie/page/2 — 6 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 Large HTML document

Rule perf.large_html · Performance · 1 occurrence(s)

notice No ETag header (no conditional GET for unchanged pages)

Rule perf.no_etag · Performance · 49 occurrence(s)

  • https://citadelo.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://citadelo.com/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://citadelo.com/cs/about-us — 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://citadelo.com/cs/ai-security-testing — 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://citadelo.com/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://citadelo.com/cs/blog/2-spusoby-jakym-vam-muze-servis-hacknout-telefon — 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://citadelo.com/cs/blog/category/bug-bounty-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://citadelo.com/cs/blog/category/eticke-hackovani/page/2 — 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://citadelo.com/cs/book-now — 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://citadelo.com/cs/careers — 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://citadelo.com/de — 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://citadelo.com/de/about-us — 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://citadelo.com/de/blog/2-wege-wie-reparatur-betriebe-ihr-handy-hacken-konnen — 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://citadelo.com/de/blog/category/bug-bounty-de — 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://citadelo.com/de/blog/category/cybersecurity-de/page/2 — 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://citadelo.com/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://citadelo.com/en/about-us — 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://citadelo.com/en/blog/2-ways-repair-shops-can-hack-your-mobile-phone — 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://citadelo.com/en/blog/category/cybersecurity/page/2 — 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://citadelo.com/en/blog/page/10 — 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://citadelo.com/sk — 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://citadelo.com/sk/about-us — 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://citadelo.com/sk/blog/2-sposoby-akymi-vam-servis-moze-hacknut-telefon — 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://citadelo.com/sk/blog/category/bug-bounty-sk — 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://citadelo.com/sk/blog/category/eticke-hackovanie/page/2 — 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 · 49 occurrence(s)

  • https://citadelo.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://citadelo.com/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://citadelo.com/cs/about-us — 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://citadelo.com/cs/ai-security-testing — 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://citadelo.com/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://citadelo.com/cs/blog/2-spusoby-jakym-vam-muze-servis-hacknout-telefon — 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://citadelo.com/cs/blog/category/bug-bounty-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://citadelo.com/cs/blog/category/eticke-hackovani/page/2 — 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://citadelo.com/cs/book-now — 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://citadelo.com/cs/careers — 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://citadelo.com/de — 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://citadelo.com/de/about-us — 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://citadelo.com/de/blog/2-wege-wie-reparatur-betriebe-ihr-handy-hacken-konnen — 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://citadelo.com/de/blog/category/bug-bounty-de — 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://citadelo.com/de/blog/category/cybersecurity-de/page/2 — 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://citadelo.com/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://citadelo.com/en/about-us — 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://citadelo.com/en/blog/2-ways-repair-shops-can-hack-your-mobile-phone — 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://citadelo.com/en/blog/category/cybersecurity/page/2 — 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://citadelo.com/en/blog/page/10 — 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://citadelo.com/sk — 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://citadelo.com/sk/about-us — 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://citadelo.com/sk/blog/2-sposoby-akymi-vam-servis-moze-hacknut-telefon — 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://citadelo.com/sk/blog/category/bug-bounty-sk — 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://citadelo.com/sk/blog/category/eticke-hackovanie/page/2 — 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)

notice No structured data detected

Rule schema.none · Structured Data · 45 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 3 occurrence(s)

notice Missing Twitter Card tag

Rule twitter.missing · Social · 8 occurrence(s)

notice Non-ASCII characters in URL path

Rule url.non_ascii · URL · 1 occurrence(s)

notice Underscores in URL path (prefer hyphens)

Rule url.underscores · URL · 1 occurrence(s)

notice Uppercase letters in URL path

Rule url.uppercase · URL · 1 occurrence(s)

Pages (showing 50 of 50)
URLStatusIndexableWordsIn-links
https://citadelo.com/en
Citadelo | Ethical Hackers on Your Side		 200 yes 1733 6
https://citadelo.com/en/about-us
Citadelo | Certified Ethical Hackers on Your Side		 200 yes 2776 6
https://citadelo.com/sk
Citadelo | Etickí hackeri na vašej strane		 200 yes 1368 5
https://citadelo.com/sk/about-us
Citadelo | Certifikovaní etickí hackeri na vašej strane		 200 yes 2634 5
https://citadelo.com/de
Citadelo | Hochqualifizierte ethische Hacker auf Ihrer Seite		 200 yes 1502 13
https://citadelo.com/de/about-us
Citadelo | Zertifizierte ethische Hacker an Ihrer Seite		 200 yes 2801 13
https://citadelo.com/de/ai-security-testing
AI Pentest & LLM-Sicherheit | KI verändert Angriffsflächen		 200 yes 1240 13
https://citadelo.com/de/blog
NEUIGKEITEN AUS DER WELT DES ETHISCHEN HACKING | CITADELO BLOG		 200 yes 373 13
https://citadelo.com/de/book-now
Penetrationstests | Kostenlose Beratung		 200 yes 320 13
https://citadelo.com/de/careers
Karriere in der Wiege des ethischen Hackings in der Slowakei		 200 yes 244 13
https://citadelo.com/de/certifications
Citadelo		 200 yes 1743 13
https://citadelo.com/de/code-of-ethics
Ethischer Kodex von Citadelo		 200 yes 652 13
https://citadelo.com/de/contacts
Kontaktieren Sie uns jederzeit | Citadelo		 200 yes 293 11
https://citadelo.com/cs
Citadelo | Etičtí hackeři na vaší straně		 200 yes 1400 25
https://citadelo.com/cs/about-us
Citadelo | Certifikovaní etičtí hackeři na vaší straně		 200 yes 2623 25
https://citadelo.com/cs/ai-security-testing
AI Pentest a bezpečnost LLM | AI mění útočnou plochu		 200 yes 1124 25
https://citadelo.com/cs/blog
NOVINKY ZE SVĚTA ETICKÉHO HACKINGU | CITADELO BLOG		 200 yes 413 25
https://citadelo.com/cs/book-now
Penetrační testy | Konzultace zdarma		 200 yes 336 25
https://citadelo.com/cs/careers
Kariéra v kolébce etického hackingu v Čechách a na Slovensku		 200 yes 272 25
https://citadelo.com/cs/certifications
Odborníci na kybernetickou bezpečnost		 200 yes 1477 25
https://citadelo.com/cs/code-of-ethics
Etický kodex Citadelo		 200 yes 612 25
https://citadelo.com/cs/cve
Naše CVE		 200 yes 254 25
https://citadelo.com/cs/other-services
Komplexní portfolio služeb defenzivní bezpečnosti		 200 yes 1034 25
https://citadelo.com/cs/penetration-testing
Penetrační testy od zkušených etických hackerů | Citadelo		 200 yes 1029 25
https://citadelo.com/cs/red-teaming
Red Teaming – realistický scénář útoku | Citadelo		 200 yes 827 25
https://citadelo.com/cs/references
Reference | Citadelo		 200 yes 1051 25
https://citadelo.com/cs/simulated-attacks
Simulované útoky | Prověříme vás jako skutečný hacker		 200 yes 987 25
https://citadelo.com/cs/social-engineering
Sociální inženýrství: otestujte svoje zaměstnance | Citadelo		 200 yes 820 25
https://citadelo.com/cs/tested-segments
Otestujeme zranitelnosti i specifických průmyslových systémů		 200 yes 535 25
https://citadelo.com/cs/tested-technology
Otestujeme vaše technologií lépe, než kdokoli jiný		 200 yes 681 25
https://citadelo.com/cs/contacts
Kontaktujte nás kdykoli | Citadelo		 200 yes 306 23
https://citadelo.com/cs/gdpr
GDPR | Citadelo		 200 yes 787 23
https://citadelo.com/de/case-study
CITADELO FALLSTUDIEN | ETHISCHES HACKING		 200 yes 184 4
https://citadelo.com/de/blog/category/bug-bounty-de 200 yes 73 3
https://citadelo.com/cs/media
CITADELO V MÉDIÍCH | EDUKUJEME, PUBLIKUJEME, KOMENTUJEME		 200 yes 206 6
https://citadelo.com/sk/blog/category/bug-bounty-sk 200 yes 78 2
https://citadelo.com/cs/case-study
CITADELO PŘÍPADOVÉ STUDIE | ETICKÝ HACKING		 200 yes 205 5
https://citadelo.com/cs/blog/category/bug-bounty-cs 200 yes 78 3
https://citadelo.com/
Citadelo | Ethical Hackers on Your Side		 200 yes 1733 1
https://citadelo.com/sk/blog/2-sposoby-akymi-vam-servis-moze-hacknut-telefon
Pozor! Opravovne telefónov sa môžu nabúrať do vašich údajov		 200 yes 1000 1
https://citadelo.com/de/blog/2-wege-wie-reparatur-betriebe-ihr-handy-hacken-konnen
Sicherheitsrisiko Handyreparatur: So werden Daten gestohlen		 200 yes 1053 1
https://citadelo.com/cs/blog/2-spusoby-jakym-vam-muze-servis-hacknout-telefon
Jak se mohou v servisu nabourat do vašeho telefonu		 200 yes 980 1
https://citadelo.com/cs/blog/category/eticke-hackovani/page/2 200 yes 307 0
https://citadelo.com/cs/testing
Citadelo		 200 yes 514 0
https://citadelo.com/de/blog/category/cybersecurity-de/page/2 200 yes 357 0
https://citadelo.com/en/blog/2-ways-repair-shops-can-hack-your-mobile-phone
Repair Shops Can Hack Your Phone: 2 Concerning Ways		 200 yes 1095 0
https://citadelo.com/en/blog/category/cybersecurity/page/2 200 yes 352 0
https://citadelo.com/en/blog/page/10 200 yes 145 0
https://citadelo.com/sk/blog/category/eticke-hackovanie/page/2 200 yes 363 0
https://citadelo.com/download/3293_zranitel%CC%8Cnosti%CC%81_v_2025_Ethical_Hacking_Report.pdf 200 no 0 1

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