Catalog / retrobowlunblocked.org
36

SEO audit for retrobowlunblocked.org

Retro Bowl Unblocked - Play Retro Bowl Unblocked Online For Free

other

Health 36/100 (poor) · 50 pages crawled · generated 2026-08-26

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

Retro Bowl Unblocked is a mobile game developed by New Star Games. Retro Bowl Unblocked quickly gained popularity among gamers for its retro-style graphics and addictive gameplay

Screenshot of retrobowlunblocked.org
50
pages crawled
50
indexable pages
24
errors
110
warnings
647
notices
0
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Security 52 24 0 99
Agent Readiness 71 0 49 73
Duplicate 81 0 31 0
Headings 84 0 26 0
AI Content 99 0 1 0
Canonical 99 0 1 1
Content 99 0 1 48
Titles 99 0 1 1
Cache 100 0 0 50
Images 100 0 0 50
Meta Description 100 0 0 24
Mobile 100 0 0 1
Performance 100 0 0 198
Sitemap 100 0 0 1
Social 100 0 0 75
Structured Data 100 0 0 26
Findings

Errors (1 rules)

error Mixed content on HTTPS page

Rule security.mixed_content · Security · 24 occurrence(s)

Warnings (7 rules)

warning Control has no accessible name

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

warning Unfilled template or prompt-leak text

Rule ai.prompt_leak · AI Content · 1 occurrence(s)

  • https://retrobowlunblocked.org/ — The page contains unfilled template or prompt-echo text — e.g. "[[title]]". This usually means a generation template was published without being completed or cleaned up. Fill in or remove the placeholder so readers and crawlers don't see the scaffolding.

warning Missing canonical tag

Rule canonical.missing · Canonical · 1 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 1 occurrence(s)

warning Near-duplicate page content

Rule duplicate.near · Duplicate · 31 occurrence(s)

warning Missing <h1>

Rule h1.missing · Headings · 26 occurrence(s)

warning Title likely truncated in SERP (too wide)

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

Notices (21 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 24 occurrence(s)

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 · 50 occurrence(s)

notice Canonical points to a different URL

Rule canonical.non_self · Canonical · 1 occurrence(s)

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

Rule content.readability_poor · Content · 48 occurrence(s)

  • https://retrobowlunblocked.org/category/2-player — this page reads as very difficult (Flesch Reading Ease 3, 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://retrobowlunblocked.org/category/action — this page reads as very difficult (Flesch Reading Ease 23, 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://retrobowlunblocked.org/category/action/2 — this page reads as very difficult (Flesch Reading Ease 26, 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://retrobowlunblocked.org/category/adventure — this page reads as very difficult (Flesch Reading Ease 5, 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://retrobowlunblocked.org/category/all-games — this page reads as difficult (Flesch Reading Ease 34, 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://retrobowlunblocked.org/category/anime — this page reads as very difficult (Flesch Reading Ease 17, 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://retrobowlunblocked.org/category/arcade — this page reads as very difficult (Flesch Reading Ease 17, 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://retrobowlunblocked.org/category/car — this page reads as very difficult (Flesch Reading Ease -0, 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://retrobowlunblocked.org/category/clicker — this page reads as very difficult (Flesch Reading Ease 24, 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://retrobowlunblocked.org/category/flash — this page reads as very difficult (Flesch Reading Ease 13, 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://retrobowlunblocked.org/category/fnf — this page reads as very difficult (Flesch Reading Ease 17, 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://retrobowlunblocked.org/category/fruit-merge — this page reads as very difficult (Flesch Reading Ease 15, 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://retrobowlunblocked.org/category/idle — this page reads as very difficult (Flesch Reading Ease 8, 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://retrobowlunblocked.org/category/incremental — this page reads as very difficult (Flesch Reading Ease 24, 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://retrobowlunblocked.org/category/io — this page reads as difficult (Flesch Reading Ease 35, 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://retrobowlunblocked.org/category/puzzle — this page reads as very difficult (Flesch Reading Ease 11, 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://retrobowlunblocked.org/category/racing — this page reads as very difficult (Flesch Reading Ease 16, 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://retrobowlunblocked.org/category/retro — this page reads as very difficult (Flesch Reading Ease 15, 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://retrobowlunblocked.org/category/running — this page reads as very difficult (Flesch Reading Ease -1, 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://retrobowlunblocked.org/category/shooting — this page reads as very difficult (Flesch Reading Ease 9, 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://retrobowlunblocked.org/category/simulator — this page reads as very difficult (Flesch Reading Ease -5, 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://retrobowlunblocked.org/category/skill — this page reads as very difficult (Flesch Reading Ease 25, 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://retrobowlunblocked.org/category/sport — this page reads as very difficult (Flesch Reading Ease -12, 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://retrobowlunblocked.org/category/stickman — this page reads as very difficult (Flesch Reading Ease -1, 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://retrobowlunblocked.org/g/hollow-knight — this page reads as difficult (Flesch Reading Ease 34, 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 · 1 occurrence(s)

notice Image alt text is keyword-stuffed (repetition / low variety)

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

  • https://retrobowlunblocked.org/category/shooting — 1 image(s) have keyword-stuffed alt text — the same word repeated several times, or a long low-variety keyword list. Google's image guidance asks for short, descriptive alt text, not keyword lists; rewrite it to describe the image.

notice Likely hero image lacks fetchpriority=high

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

  • https://retrobowlunblocked.org/ — the likely hero/LCP image (hollow-knight.webp) 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://retrobowlunblocked.org/category/2-player — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/action — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/action/2 — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/adventure — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/all-games — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/anime — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/arcade — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/car — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/clicker — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/flash — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/fnf — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/fruit-merge — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/idle — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/incremental — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/io — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/puzzle — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/racing — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/retro — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/running — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/shooting — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/simulator — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/skill — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/category/sport — the likely hero/LCP image (thumb-placeholder1.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://retrobowlunblocked.org/g/hollow-knight — the likely hero/LCP image (facebook.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 · 49 occurrence(s)

notice Meta description too long

Rule meta_desc.too_long · Meta Description · 23 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 · 26 occurrence(s)

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

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

  • https://retrobowlunblocked.org/ — 81 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://retrobowlunblocked.org/category/2-player — 29 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://retrobowlunblocked.org/category/action — 73 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://retrobowlunblocked.org/category/action/2 — 73 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://retrobowlunblocked.org/category/adventure — 57 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://retrobowlunblocked.org/category/all-games — 73 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://retrobowlunblocked.org/category/anime — 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://retrobowlunblocked.org/category/arcade — 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://retrobowlunblocked.org/category/car — 73 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://retrobowlunblocked.org/category/clicker — 9 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://retrobowlunblocked.org/category/flash — 11 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://retrobowlunblocked.org/category/fnf — 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://retrobowlunblocked.org/category/fruit-merge — 13 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://retrobowlunblocked.org/category/idle — 73 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://retrobowlunblocked.org/category/incremental — 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://retrobowlunblocked.org/category/io — 17 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://retrobowlunblocked.org/category/puzzle — 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://retrobowlunblocked.org/category/racing — 9 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://retrobowlunblocked.org/category/retro — 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://retrobowlunblocked.org/category/running — 73 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://retrobowlunblocked.org/category/shooting — 73 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://retrobowlunblocked.org/category/simulator — 57 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://retrobowlunblocked.org/category/skill — 73 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://retrobowlunblocked.org/category/sport — 73 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://retrobowlunblocked.org/g/hollow-knight — 9 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 · 50 occurrence(s)

  • https://retrobowlunblocked.org/ — 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://retrobowlunblocked.org/category/2-player — 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://retrobowlunblocked.org/category/action — 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://retrobowlunblocked.org/category/action/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://retrobowlunblocked.org/category/adventure — 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://retrobowlunblocked.org/category/all-games — 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://retrobowlunblocked.org/category/anime — 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://retrobowlunblocked.org/category/arcade — 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://retrobowlunblocked.org/category/car — 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://retrobowlunblocked.org/category/clicker — 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://retrobowlunblocked.org/category/flash — 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://retrobowlunblocked.org/category/fnf — 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://retrobowlunblocked.org/category/fruit-merge — 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://retrobowlunblocked.org/category/idle — 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://retrobowlunblocked.org/category/incremental — 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://retrobowlunblocked.org/category/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://retrobowlunblocked.org/category/puzzle — 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://retrobowlunblocked.org/category/racing — 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://retrobowlunblocked.org/category/retro — 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://retrobowlunblocked.org/category/running — 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://retrobowlunblocked.org/category/shooting — 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://retrobowlunblocked.org/category/simulator — 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://retrobowlunblocked.org/category/skill — 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://retrobowlunblocked.org/full/retro-bowl — 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://retrobowlunblocked.org/g/hollow-knight — 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 · 50 occurrence(s)

  • https://retrobowlunblocked.org/ — 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://retrobowlunblocked.org/category/2-player — 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://retrobowlunblocked.org/category/action — 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://retrobowlunblocked.org/category/action/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://retrobowlunblocked.org/category/adventure — 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://retrobowlunblocked.org/category/all-games — 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://retrobowlunblocked.org/category/anime — 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://retrobowlunblocked.org/category/arcade — 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://retrobowlunblocked.org/category/car — 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://retrobowlunblocked.org/category/clicker — 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://retrobowlunblocked.org/category/flash — 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://retrobowlunblocked.org/category/fnf — 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://retrobowlunblocked.org/category/fruit-merge — 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://retrobowlunblocked.org/category/idle — 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://retrobowlunblocked.org/category/incremental — 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://retrobowlunblocked.org/category/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://retrobowlunblocked.org/category/puzzle — 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://retrobowlunblocked.org/category/racing — 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://retrobowlunblocked.org/category/retro — 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://retrobowlunblocked.org/category/running — 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://retrobowlunblocked.org/category/shooting — 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://retrobowlunblocked.org/category/simulator — 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://retrobowlunblocked.org/category/skill — 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://retrobowlunblocked.org/full/retro-bowl — 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://retrobowlunblocked.org/g/hollow-knight — 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 No structured data detected

Rule schema.none · Structured Data · 26 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 50 occurrence(s)

notice target=_blank link without rel=noopener (tab-napping)

Rule security.unsafe_cross_origin_links · Security · 49 occurrence(s)

notice Indexable page not listed in sitemap

Rule sitemap.orphan_not_listed · Sitemap · 1 occurrence(s)

notice Title is very short

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

notice Missing Twitter Card tag

Rule twitter.missing · Social · 49 occurrence(s)

Pages (showing 50 of 50)
URLStatusIndexableWordsIn-links
https://retrobowlunblocked.org/
Retro Bowl Unblocked - Play Retro Bowl Unblocked Online For Free		 200 yes 1243 49
https://retrobowlunblocked.org/category/2-player
2 Player - Play Retro Bowl Unblocked Online For Free		 200 yes 280 49
https://retrobowlunblocked.org/category/action
Action - Play Retro Bowl Unblocked Online For Free		 200 yes 318 49
https://retrobowlunblocked.org/category/adventure
Adventure - Play Retro Bowl Unblocked Online For Free		 200 yes 308 49
https://retrobowlunblocked.org/category/all-games
All Games - Play Retro Bowl Unblocked Online For Free		 200 yes 319 49
https://retrobowlunblocked.org/category/anime
Anime - Play Retro Bowl Unblocked Online For Free		 200 yes 231 49
https://retrobowlunblocked.org/category/arcade
Arcade - Play Retro Bowl Unblocked Online For Free		 200 yes 232 49
https://retrobowlunblocked.org/category/car
Car - Play Retro Bowl Unblocked Online For Free		 200 yes 332 49
https://retrobowlunblocked.org/category/clicker
Clicker - Play Retro Bowl Unblocked Online For Free		 200 yes 235 49
https://retrobowlunblocked.org/category/flash
Flash - Play Retro Bowl Unblocked Online For Free		 200 yes 240 49
https://retrobowlunblocked.org/category/fnf
FNF - Play Retro Bowl Unblocked Online For Free		 200 yes 230 49
https://retrobowlunblocked.org/category/fruit-merge
Fruit Merge - Play Retro Bowl Unblocked Online For Free		 200 yes 244 49
https://retrobowlunblocked.org/category/idle
Idle - Play Retro Bowl Unblocked Online For Free		 200 yes 312 49
https://retrobowlunblocked.org/category/incremental
Incremental - Play Retro Bowl Unblocked Online For Free		 200 yes 233 49
https://retrobowlunblocked.org/category/io
Io - Play Retro Bowl Unblocked Online For Free		 200 yes 240 49
https://retrobowlunblocked.org/category/puzzle
Puzzle - Play Retro Bowl Unblocked Online For Free		 200 yes 271 49
https://retrobowlunblocked.org/category/racing
Racing - Play Retro Bowl Unblocked Online For Free		 200 yes 235 49
https://retrobowlunblocked.org/category/retro
Retro - Play Retro Bowl Unblocked Online For Free		 200 yes 231 49
https://retrobowlunblocked.org/category/running
Running - Play Retro Bowl Unblocked Online For Free		 200 yes 319 49
https://retrobowlunblocked.org/category/shooting
Shooting - Play Retro Bowl Unblocked Online For Free		 200 yes 328 49
https://retrobowlunblocked.org/category/simulator
Simulator - Play Retro Bowl Unblocked Online For Free		 200 yes 301 49
https://retrobowlunblocked.org/category/skill
Skill - Play Retro Bowl Unblocked Online For Free		 200 yes 312 49
https://retrobowlunblocked.org/category/sport
Sport - Play Retro Bowl Unblocked Online For Free		 200 yes 325 49
https://retrobowlunblocked.org/category/stickman
Stickman - Play Retro Bowl Unblocked Online For Free		 200 yes 326 49
https://retrobowlunblocked.org/category/unblocked-games
Unblocked Games - Play Retro Bowl Unblocked Online For Free		 200 yes 319 49
https://retrobowlunblocked.org/g/bullet-bros
Bullet Bros - Play Unblocked at retrobowlunblocked.org		 200 yes 273 24
https://retrobowlunblocked.org/g/deepest-sword
Deepest Sword - Play Unblocked at retrobowlunblocked.org		 200 yes 274 24
https://retrobowlunblocked.org/g/dino-jump
Dino Jump - Play Unblocked at retrobowlunblocked.org		 200 yes 273 24
https://retrobowlunblocked.org/g/hill-climb-racing-lite
Hill Climb Racing Lite - Play Unblocked at retrobowlunblocked.org		 200 yes 277 24
https://retrobowlunblocked.org/g/hollow-knight
Hollow Knight - Play Unblocked at retrobowlunblocked.org		 200 yes 273 24
https://retrobowlunblocked.org/g/minecraft-unblocked
Minecraft Unblocked - Play Unblocked at retrobowlunblocked.org		 200 yes 273 24
https://retrobowlunblocked.org/g/roblox-unblocked
Roblox Unblocked - Play Unblocked at retrobowlunblocked.org		 200 yes 273 24
https://retrobowlunblocked.org/g/space-invaders
Space Invaders - Play Unblocked at retrobowlunblocked.org		 200 yes 273 24
https://retrobowlunblocked.org/g/sudoku-daily
Sudoku Daily - Play Unblocked at retrobowlunblocked.org		 200 yes 274 24
https://retrobowlunblocked.org/category/action/2
Action - Play Retro Bowl Unblocked Online For Free		 200 yes 312 2
https://retrobowlunblocked.org/full/retro-bowl
Retro Bowl		 200 yes 0 1
https://retrobowlunblocked.org/g/18-wheeler-accident-lawyer-atlanta
18 Wheeler Accident Lawyer Atlanta - Play Unblocked at retrobowlunblocked.org		 200 yes 711 1
https://retrobowlunblocked.org/g/the-impossible-quiz
The Impossible Quiz - Play Unblocked at retrobowlunblocked.org		 200 yes 275 1
https://retrobowlunblocked.org/g/tower-defense
Tower Defense - Play Unblocked at retrobowlunblocked.org		 200 yes 274 1
https://retrobowlunblocked.org/g/bejeweled-classic
Bejeweled Classic - Play Unblocked at retrobowlunblocked.org		 200 yes 261 0
https://retrobowlunblocked.org/g/chicken-merge
Chicken Merge - Play Unblocked at retrobowlunblocked.org		 200 yes 273 0
https://retrobowlunblocked.org/g/cut-the-rope
Cut The Rope - Play Unblocked at retrobowlunblocked.org		 200 yes 276 0
https://retrobowlunblocked.org/g/head-soccer-2024
Head Soccer 2024 - Play Unblocked at retrobowlunblocked.org		 200 yes 275 0
https://retrobowlunblocked.org/g/minefunio
MineFun.io - Play Unblocked at retrobowlunblocked.org		 200 yes 246 0
https://retrobowlunblocked.org/g/planet-clicker
Planet Clicker - Play Unblocked at retrobowlunblocked.org		 200 yes 273 0
https://retrobowlunblocked.org/g/plants-vs-zombies
Plants vs Zombies - Play Unblocked at retrobowlunblocked.org		 200 yes 275 0
https://retrobowlunblocked.org/g/plonky
Plonky - Play Unblocked at retrobowlunblocked.org		 200 yes 271 0
https://retrobowlunblocked.org/g/tile-matching-3d
Tile Matching 3D - Play Unblocked at retrobowlunblocked.org		 200 yes 276 0
https://retrobowlunblocked.org/g/tung-sahur-clicker
Tung Sahur Clicker - Play Unblocked at retrobowlunblocked.org		 200 yes 275 0
https://retrobowlunblocked.org/g/worldguessr
WorldGuessr - Play Unblocked at retrobowlunblocked.org		 200 yes 272 0

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