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71

SEO audit for mercury73.ru

Строительные ЖБИ материалы в Ульяновске от производителя

other

Health 71/100 (fair) · 34 pages crawled · generated 2026-08-26

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

ООО «Меркурий» осуществляет комплектацию и снабжение объектов строительства в Ульяновске ЖБИ материалами. Блоки ФБС, плиты и перекрытия, силикатный и красный кирпич, перемычки и др. Для строительства…

Screenshot of mercury73.ru
34
pages crawled
28
indexable pages
0
errors
140
warnings
319
notices
1
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Agent Readiness 75 0 28 2
Canonical 75 0 28 0
Images 75 0 28 28
Performance 75 0 28 85
Titles 89 0 13 1
Duplicate 90 0 11 2
Headings 99 0 1 0
Links 99 0 1 28
Meta Description 99 0 1 25
Robots 99 0 1 0
Cache 100 0 0 28
Content 100 0 0 6
Security 100 0 0 56
Sitemap 100 0 0 1
Social 100 0 0 56
Structured Data 100 0 0 1
Findings

Warnings (12 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 28 occurrence(s)

warning Missing canonical tag

Rule canonical.missing · Canonical · 28 occurrence(s)

warning Duplicate page content

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

warning Near-duplicate page content

Rule duplicate.near · Duplicate · 7 occurrence(s)

warning Duplicate <title> across pages

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

warning Missing <h1>

Rule h1.missing · Headings · 1 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 28 occurrence(s)

warning Orphan page (no internal inlinks)

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

warning Missing meta description

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

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

Rule perf.render_blocking · Performance · 28 occurrence(s)

warning robots.txt blocks CSS/JS the pages need to render

Rule robots.blocks_css_js · Robots · 1 occurrence(s)

  • https://mercury73.ru/ — robots.txt Disallow blocks render-critical CSS/JS under: /plugins/editors-xtd/edsanimate/assets/, /plugins/system/edsanimate/assets/ — Google's renderer can't fetch these, so the affected pages may render blank or thin. Allow the asset path(s) for Googlebot.

warning Title likely truncated in SERP (too wide)

Rule title.too_long · Titles · 13 occurrence(s)

Notices (20 rules)

notice No llms.txt for AI agents

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

  • https://mercury73.ru/ — 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 · 1 occurrence(s)

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

Rule cache.not_cacheable · Cache · 28 occurrence(s)

notice Duplicate meta description across pages

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

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 28 occurrence(s)

  • https://mercury73.ru/ — the likely hero/LCP image (so1.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://mercury73.ru/kontakty — the likely hero/LCP image (so1.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://mercury73.ru/o-nas — the likely hero/LCP image (so1.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://mercury73.ru/otzyvy — the likely hero/LCP image (so1.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://mercury73.ru/politika-konfidentsialnosti — the likely hero/LCP image (so1.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://mercury73.ru/uslugi — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/bloki-fbs — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/dvojnoj-silikatnyj-kirpich — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/gazoblok — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/keramzit-rossypyu — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/keramzitobetonnye-bloki — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/krasnyj-kirpich — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/morskaya-galka-dlya-blagoustrojstva — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/p-obraznye-plity-perekrytiya — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/penobloki-stenovye — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/peremychki — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/pgp-plitka-silikatnaya-peregorodochnaya — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/plity-dorozhnye — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/plity-perekrytiya — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/shcheben-ivanteevskij — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/silikatnyj-blok-250mm-250mm-250mm — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/silikatnyj-blok-stenovoj — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/silikatnyj-kirpich — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/tsement-fasovannyj-v-meshkakh — the likely hero/LCP image (so1.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://mercury73.ru/uslugi/zhbi-koltsa-dlya-kolodtsa — the likely hero/LCP image (so1.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 · 28 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 28 occurrence(s)

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

Rule meta.keywords_present · Content · 6 occurrence(s)

notice Meta description too long

Rule meta_desc.too_long · Meta Description · 22 occurrence(s)

notice Meta description too short

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

notice Missing Open Graph tags

Rule og.missing · Social · 28 occurrence(s)

notice Large DOM (over 1500 elements) slows rendering & interaction

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

  • https://mercury73.ru/uslugi/peremychki — the page has 2862 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.

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

Rule perf.images_legacy_format · Performance · 28 occurrence(s)

  • https://mercury73.ru/ — 47 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://mercury73.ru/kontakty — 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://mercury73.ru/o-nas — 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://mercury73.ru/otzyvy — 22 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://mercury73.ru/politika-konfidentsialnosti — 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://mercury73.ru/uslugi — 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://mercury73.ru/uslugi/bloki-fbs — 28 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://mercury73.ru/uslugi/dvojnoj-silikatnyj-kirpich — 28 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://mercury73.ru/uslugi/gazoblok — 28 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://mercury73.ru/uslugi/keramzit-rossypyu — 28 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://mercury73.ru/uslugi/keramzitobetonnye-bloki — 28 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://mercury73.ru/uslugi/krasnyj-kirpich — 28 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://mercury73.ru/uslugi/morskaya-galka-dlya-blagoustrojstva — 28 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://mercury73.ru/uslugi/p-obraznye-plity-perekrytiya — 28 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://mercury73.ru/uslugi/penobloki-stenovye — 28 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://mercury73.ru/uslugi/peremychki — 28 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://mercury73.ru/uslugi/pgp-plitka-silikatnaya-peregorodochnaya — 28 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://mercury73.ru/uslugi/plity-dorozhnye — 28 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://mercury73.ru/uslugi/plity-perekrytiya — 28 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://mercury73.ru/uslugi/shcheben-ivanteevskij — 28 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://mercury73.ru/uslugi/silikatnyj-blok-250mm-250mm-250mm — 28 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://mercury73.ru/uslugi/silikatnyj-blok-stenovoj — 28 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://mercury73.ru/uslugi/silikatnyj-kirpich — 28 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://mercury73.ru/uslugi/tsement-fasovannyj-v-meshkakh — 28 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://mercury73.ru/uslugi/zhbi-koltsa-dlya-kolodtsa — 28 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 · 28 occurrence(s)

  • https://mercury73.ru/ — 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://mercury73.ru/kontakty — 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://mercury73.ru/o-nas — 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://mercury73.ru/otzyvy — 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://mercury73.ru/politika-konfidentsialnosti — 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://mercury73.ru/uslugi — 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://mercury73.ru/uslugi/bloki-fbs — 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://mercury73.ru/uslugi/dvojnoj-silikatnyj-kirpich — 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://mercury73.ru/uslugi/gazoblok — 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://mercury73.ru/uslugi/keramzit-rossypyu — 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://mercury73.ru/uslugi/keramzitobetonnye-bloki — 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://mercury73.ru/uslugi/krasnyj-kirpich — 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://mercury73.ru/uslugi/morskaya-galka-dlya-blagoustrojstva — 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://mercury73.ru/uslugi/p-obraznye-plity-perekrytiya — 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://mercury73.ru/uslugi/penobloki-stenovye — 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://mercury73.ru/uslugi/peremychki — 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://mercury73.ru/uslugi/pgp-plitka-silikatnaya-peregorodochnaya — 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://mercury73.ru/uslugi/plity-dorozhnye — 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://mercury73.ru/uslugi/plity-perekrytiya — 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://mercury73.ru/uslugi/shcheben-ivanteevskij — 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://mercury73.ru/uslugi/silikatnyj-blok-250mm-250mm-250mm — 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://mercury73.ru/uslugi/silikatnyj-blok-stenovoj — 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://mercury73.ru/uslugi/silikatnyj-kirpich — 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://mercury73.ru/uslugi/tsement-fasovannyj-v-meshkakh — 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://mercury73.ru/uslugi/zhbi-koltsa-dlya-kolodtsa — 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 structured data detected

Rule schema.none · Structured Data · 1 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 28 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 28 occurrence(s)

notice Indexable page not listed in sitemap

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

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

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

notice Missing Twitter Card tag

Rule twitter.missing · Social · 28 occurrence(s)

Pages (showing 34 of 34)
URLStatusIndexableWordsIn-links
https://mercury73.ru/
Строительные ЖБИ материалы в Ульяновске от производителя		 200 yes 996 28
https://mercury73.ru/kontakty
Контакты ООО «Меркурий»		 200 yes 367 28
https://mercury73.ru/o-nas
О компании ООО «Меркурий»		 200 yes 415 28
https://mercury73.ru/otzyvy
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