Catalog / nassaucoliseum.com
60

SEO audit for nassaucoliseum.com

Nassau Coliseum

other

Health 60/100 (fair) · 50 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)
Screenshot of nassaucoliseum.com
50
pages crawled
35
indexable pages
8
errors
276
warnings
415
notices
0
orphan pages
4
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 46 4 76 35
Crawlability 94 3 0 2
Security 98 1 0 75
Agent Readiness 79 0 35 10
Canonical 79 0 35 0
Images 79 0 35 35
Performance 79 0 35 143
Meta Description 80 0 33 2
Duplicate 93 0 12 0
Content 93 0 11 68
Headings 99 0 2 0
Budget 99 0 1 0
Indexability 99 0 1 0
Social 100 0 0 33
Structured Data 100 0 0 4
Titles 100 0 0 2
URL 100 0 0 6
Findings

Errors (3 rules)

error Broken internal link (target 4xx/5xx)

Rule links.broken_internal · Links · 4 occurrence(s)

error Mixed content on HTTPS page

Rule security.mixed_content · Security · 1 occurrence(s)

error Client error (4xx) response

Rule status.4xx · Crawlability · 3 occurrence(s)

Warnings (13 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 35 occurrence(s)

warning Noindex page receives internal links (crawl-budget waste)

Rule budget.noindex_linked · Budget · 1 occurrence(s)

  • https://www.nassaucoliseum.com/subscribe — this noindex page has 38 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://www.nassaucoliseum.com/, https://www.nassaucoliseum.com/accessibility, https://www.nassaucoliseum.com/events.

warning Lorem-ipsum placeholder text in a live page

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

warning Duplicate page content

Rule duplicate.content · Duplicate · 6 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 6 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 35 occurrence(s)

warning noindex + nofollow (blocks link equity flow)

Rule index.noindex_nofollow · Indexability · 1 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 76 occurrence(s)

warning Render-blocking script in <head> (no defer/async)

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

Notices (22 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 9 occurrence(s)

notice No llms.txt for AI agents

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

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

Rule content.readability_poor · Content · 35 occurrence(s)

  • https://www.nassaucoliseum.com/ — this page reads as very difficult (Flesch Reading Ease 10, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nassaucoliseum.com/about — 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://www.nassaucoliseum.com/about/about-us — this page reads as difficult (Flesch Reading Ease 32, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nassaucoliseum.com/accessibility — 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://www.nassaucoliseum.com/connect-with-us/newsletter-sign-up — this page reads as very difficult (Flesch Reading Ease 2, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nassaucoliseum.com/events — this page reads as very difficult (Flesch Reading Ease 7, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nassaucoliseum.com/events/calendar — 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://www.nassaucoliseum.com/events/detail/ammy-virk — this page reads as very difficult (Flesch Reading Ease 10, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nassaucoliseum.com/events/group-sales — this page reads as very difficult (Flesch Reading Ease 19, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nassaucoliseum.com/events/seating-charts — 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://www.nassaucoliseum.com/events/ticketmaster-box-office — 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://www.nassaucoliseum.com/getting-here/directions — this page reads as very 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://www.nassaucoliseum.com/home — this page reads as very difficult (Flesch Reading Ease 10, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nassaucoliseum.com/home/style-guide-cards — 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://www.nassaucoliseum.com/nycblive-info/code-of-conduct — 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://www.nassaucoliseum.com/plan-your-visit — 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://www.nassaucoliseum.com/plan-your-visit/a-z-guide — 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://www.nassaucoliseum.com/plan-your-visit/a-z-guide/accessibility-a-z-guide — 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://www.nassaucoliseum.com/plan-your-visit/accessibility — 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://www.nassaucoliseum.com/plan-your-visit/directions — this page reads as very 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://www.nassaucoliseum.com/plan-your-visit/drop-off-pick-up — 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://www.nassaucoliseum.com/premium — 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://www.nassaucoliseum.com/private-events — this page reads as very difficult (Flesch Reading Ease 27, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.nassaucoliseum.com/search — 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://www.nassaucoliseum.com/sitemap — 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.

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 35 occurrence(s)

  • https://www.nassaucoliseum.com/ — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/about — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/about/about-us — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/accessibility — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/connect-with-us/newsletter-sign-up — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/events — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/events/calendar — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/events/detail/ammy-virk — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/events/group-sales — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/events/seating-charts — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/events/ticketmaster-box-office — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/getting-here/directions — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/home — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/home/style-guide-cards — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/nycblive-info/code-of-conduct — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/plan-your-visit — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/plan-your-visit/a-z-guide — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/plan-your-visit/a-z-guide/accessibility-a-z-guide — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/plan-your-visit/accessibility — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/plan-your-visit/directions — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/plan-your-visit/drop-off-pick-up — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/premium — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/private-events — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/search — the likely hero/LCP image (long-island-mets-logo.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://www.nassaucoliseum.com/sitemap — the likely hero/LCP image (long-island-mets-logo.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 · 35 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 35 occurrence(s)

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

Rule meta.keywords_present · Content · 33 occurrence(s)

notice Meta description too short

Rule meta_desc.too_short · Meta Description · 2 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 33 occurrence(s)

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

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

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

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

  • https://www.nassaucoliseum.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://www.nassaucoliseum.com/about — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/about/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://www.nassaucoliseum.com/accessibility — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/connect-with-us/newsletter-sign-up — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/events — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/events/calendar — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/events/detail/ammy-virk — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/events/group-sales — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/events/seating-charts — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/events/ticketmaster-box-office — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/getting-here/directions — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/home — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/home/style-guide-cards — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/nycblive-info/code-of-conduct — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/plan-your-visit — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/plan-your-visit/a-z-guide — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/plan-your-visit/a-z-guide/accessibility-a-z-guide — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/plan-your-visit/accessibility — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/plan-your-visit/directions — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/plan-your-visit/drop-off-pick-up — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/premium — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/private-events — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/search — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.nassaucoliseum.com/sitemap — 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 · 35 occurrence(s)

  • https://www.nassaucoliseum.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://www.nassaucoliseum.com/about — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/about/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://www.nassaucoliseum.com/accessibility — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/connect-with-us/newsletter-sign-up — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/events — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/events/calendar — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/events/detail/ammy-virk — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/events/group-sales — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/events/seating-charts — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/events/ticketmaster-box-office — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/getting-here/directions — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/home — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/home/style-guide-cards — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/nycblive-info/code-of-conduct — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/plan-your-visit — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/plan-your-visit/a-z-guide — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/plan-your-visit/a-z-guide/accessibility-a-z-guide — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/plan-your-visit/accessibility — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/plan-your-visit/directions — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/plan-your-visit/drop-off-pick-up — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/premium — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/private-events — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/search — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.nassaucoliseum.com/sitemap — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.

notice Slow server response

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

notice URL redirects to another URL

Rule redirect.single · Crawlability · 2 occurrence(s)

notice Deep page has no BreadcrumbList structured data

Rule schema.breadcrumb_missing · Structured Data · 4 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 40 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 35 occurrence(s)

notice Title tag is identical to the H1 (missed keyword variation)

Rule title.same_as_h1 · Titles · 1 occurrence(s)

notice Title is very short

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

Pages (showing 50 of 50)
URLStatusIndexableWordsIn-links
https://www.nassaucoliseum.com/
Nassau Coliseum
200 yes 347 38
https://www.nassaucoliseum.com/about
About | Nassau Coliseum
200 yes 518 38
https://www.nassaucoliseum.com/about/about-us
About Us | Nassau Coliseum
200 yes 405 38
https://www.nassaucoliseum.com/about/connect-with-us-1
Connect with Us | Nassau Coliseum
200 yes 199 38
https://www.nassaucoliseum.com/about/nassau-county-information
Nassau County Information | Nassau Coliseum
200 yes 216 38
https://www.nassaucoliseum.com/about/news
News | Nassau Coliseum
200 yes 156 38
https://www.nassaucoliseum.com/accessibility
Accessibility | Nassau Coliseum
200 yes 202 38
https://www.nassaucoliseum.com/events
Events | Nassau Coliseum
200 yes 195 38
https://www.nassaucoliseum.com/events/calendar
Event Calendar | Nassau Coliseum
200 yes 170 38
https://www.nassaucoliseum.com/events/group-sales
Group Sales | Nassau Coliseum
200 yes 194 38
https://www.nassaucoliseum.com/events/seating-charts
Seating Charts | Nassau Coliseum
200 yes 202 38
https://www.nassaucoliseum.com/events/ticketmaster-box-office
Ticketmaster Box Office | Nassau Coliseum
200 yes 375 38
https://www.nassaucoliseum.com/long-island-mets
Home
200 yes 475 38
https://www.nassaucoliseum.com/plan-your-visit
Plan Your Visit | Nassau Coliseum
200 yes 467 38
https://www.nassaucoliseum.com/plan-your-visit/a-z-guide
A-Z Guide | Nassau Coliseum
200 yes 3860 38
https://www.nassaucoliseum.com/plan-your-visit/a-z-guide/accessibility-a-z-guide
Accessibility A-Z Guide | Nassau Coliseum
200 yes 859 38
https://www.nassaucoliseum.com/plan-your-visit/accessibility
Accessibility | Nassau Coliseum
200 yes 202 38
https://www.nassaucoliseum.com/plan-your-visit/directions
Directions | Nassau Coliseum
200 yes 567 38
https://www.nassaucoliseum.com/plan-your-visit/drop-off-pick-up
Drop-off/Pick Up | Nassau Coliseum
200 yes 195 38
https://www.nassaucoliseum.com/plan-your-visit/parking
parking | Nassau Coliseum
200 yes 588 38
https://www.nassaucoliseum.com/plan-your-visit/prohibited-items
Prohibited Items | Nassau Coliseum
200 yes 336 38
https://www.nassaucoliseum.com/premium
Premium | Nassau Coliseum
200 yes 209 38
https://www.nassaucoliseum.com/private-events
Private Events | Nassau Coliseum
200 yes 322 38
https://www.nassaucoliseum.com/search
Search | Nassau Coliseum
200 yes 152 38
https://www.nassaucoliseum.com/sitemap
Sitemap
200 yes 202 38
https://www.nassaucoliseum.com/subscribe
Subscribe to Nassau Coliseum Emails
200 no 106 38
https://www.nassaucoliseum.com/events/detail/ammy-virk
Ammy Virk | Nassau Coliseum
200 yes 182 5
https://www.nassaucoliseum.com/events/detail/ny-life-surge
NY Life Surge | Nassau Coliseum
200 yes 246 5
https://www.nassaucoliseum.com/events/detail/journey
Journey | Nassau Coliseum
200 yes 185 4
https://www.nassaucoliseum.com/events/detail/long-island-home-show-4
Long Island Home Show | Nassau Coliseum
200 yes 303 4
https://www.nassaucoliseum.com/events/detail/pizza-festival
Pizza Festival | Nassau Coliseum
200 yes 230 4
https://www.nassaucoliseum.com/events/detail/sonu-nigam
Sonu Nigam | Nassau Coliseum
200 yes 183 4
https://www.nassaucoliseum.com/connect-with-us/newsletter-sign-up
Newsletter Sign-up | Nassau Coliseum
200 yes 221 2
https://www.nassaucoliseum.com/getting-here/directions
Directions | Nassau Coliseum
200 yes 567 1
https://www.nassaucoliseum.com/home
Nassau Coliseum
200 yes 347 4
https://www.nassaucoliseum.com/home/style-guide-cards
Style Guide Cards | Nassau Coliseum
200 yes 482 4
https://www.nassaucoliseum.com/nycblive-info/code-of-conduct
Code of Conduct | Nassau Coliseum
200 yes 447 1
https://www.nassaucoliseum.com/assets/img/AMMY-VIRK-NY-1440x500-18d3018fa6.jpg 200 no 0 2
https://www.nassaucoliseum.com/assets/img/CabarrusArenaGoldHallGala3-1-d61f7208a0.jpg 200 no 0 1
https://www.nassaucoliseum.com/assets/img/Journey-Coliseum-Website-1440-x-500-0d8af6f233.png 200 no 0 2
https://www.nassaucoliseum.com/assets/img/PrivateEvent-2-58b294a463.jpg 200 no 0 1
https://www.nassaucoliseum.com/assets/img/generated_image_12231dc7-de82ee489d.png 200 no 0 2
https://www.nassaucoliseum.com/assets/img/image0-8008727ffd.png 200 no 0 2
https://www.nassaucoliseum.com/assets/img/pexels-harrison-haines-3172566-c1a13250a0.jpg 200 no 0 1
https://www.nassaucoliseum.com/assets/img/shutterstock_645095311-3-ab9069c4ba.jpg 200 no 0 1
https://www.nassaucoliseum.com/connect-with-us
Page Not Found | Nassau Coliseum
404 no 223 1
https://www.nassaucoliseum.com/events-tickets/pdf/ 200 no 0 2
https://www.nassaucoliseum.com/events/ical/ammy-virk/498 200 no 0 1
https://www.nassaucoliseum.com/getting-here
Page Not Found | Nassau Coliseum
404 no 219 1
https://www.nassaucoliseum.com/premium/lounge
Page Not Found | Nassau Coliseum
404 no 225 2

Audit your own site — free

157 checks, internal PageRank, render-diff. No signup, results in ~30s.

Scan your site →