SEO audit for xn--lkkgebudetechnik-0nb.ch
Gebäudetechnik & Lüftung | Regensdorf | LKK GmbH
Health 65/100 (fair) · 5 pages crawled · generated 2026-07-29
Download Markdown report (feed to ChatGPT / Claude / Cursor)LKK Gebäudetechnik GmbH in Regensdorf: Lüftung, Kälte, Neubau, Planung & Service aus einer Hand. Jetzt anrufen & beraten lassen.
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Agent Readiness | 70 | 0 | 5 | 0 |
| Budget | 94 | 0 | 1 | 0 |
| Content | 94 | 0 | 1 | 3 |
| Indexability | 94 | 0 | 1 | 0 |
| Meta Description | 94 | 0 | 1 | 0 |
| Cache | 100 | 0 | 0 | 5 |
| Images | 100 | 0 | 0 | 5 |
| Links | 100 | 0 | 0 | 5 |
| Performance | 100 | 0 | 0 | 15 |
| Security | 100 | 0 | 0 | 6 |
| Sitemap | 100 | 0 | 0 | 1 |
| Social | 100 | 0 | 0 | 1 |
| Structured Data | 100 | 0 | 0 | 3 |
| Titles | 100 | 0 | 0 | 1 |
| URL | 100 | 0 | 0 | 1 |
Warnings (5 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 5 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/ — 4 button/link(s) with no text or aria-label — an agent can't target them
- https://www.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen — 4 button/link(s) with no text or aria-label — an agent can't target them
- https://www.xn--lkkgebudetechnik-0nb.ch/impressum — 4 button/link(s) with no text or aria-label — an agent can't target them
- https://www.xn--lkkgebudetechnik-0nb.ch/kontakt — 4 button/link(s) with no text or aria-label — an agent can't target them
- https://www.xn--lkkgebudetechnik-0nb.ch/privacy — 4 button/link(s) with no text or aria-label — an agent can't target them
warning Noindex page receives internal links (crawl-budget waste)
Rule budget.noindex_linked · Budget · 1 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/impressum — this noindex page has 5 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.xn--lkkgebudetechnik-0nb.ch/, https://www.xn--lkkgebudetechnik-0nb.ch/kontakt, https://www.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen.
warning Thin content (low word count)
Rule content.thin · Content · 1 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/kontakt — 145 words
warning Page is noindex
Rule index.noindex · Indexability · 1 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/impressum — meta/X-Robots: meta=noindex
warning Missing meta description
Rule meta_desc.missing · Meta Description · 1 occurrence(s)
Notices (14 rules)
notice Page served uncached (no-store/private or CDN bypass)
Rule cache.not_cacheable · Cache · 5 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/ — Cache-Control: no-cache, must-revalidate
- https://www.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen — Cache-Control: no-cache, must-revalidate
- https://www.xn--lkkgebudetechnik-0nb.ch/impressum — Cache-Control: no-cache, must-revalidate
- https://www.xn--lkkgebudetechnik-0nb.ch/kontakt — Cache-Control: no-cache, must-revalidate
- https://www.xn--lkkgebudetechnik-0nb.ch/privacy — Cache-Control: no-cache, must-revalidate
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 3 occurrence(s)
notice Likely hero image lacks fetchpriority=high
Rule images.hero_no_fetchpriority · Performance · 5 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/ — the likely hero/LCP image (lkk+geb%c3%a4udetechnik+gmbh-logo-1920w.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.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen — the likely hero/LCP image (lkk+geb%c3%a4udetechnik+gmbh-logo-1920w.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.xn--lkkgebudetechnik-0nb.ch/impressum — the likely hero/LCP image (lkk+geb%c3%a4udetechnik+gmbh-logo-1920w.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.xn--lkkgebudetechnik-0nb.ch/kontakt — the likely hero/LCP image (lkk+geb%c3%a4udetechnik+gmbh-logo-1920w.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.xn--lkkgebudetechnik-0nb.ch/privacy — the likely hero/LCP image (lkk+geb%c3%a4udetechnik+gmbh-logo-1920w.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 · 5 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/ — 1 of 6 images without width/height
- https://www.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen — 1 of 3 images without width/height
- https://www.xn--lkkgebudetechnik-0nb.ch/impressum — 1 of 3 images without width/height
- https://www.xn--lkkgebudetechnik-0nb.ch/kontakt — 1 of 3 images without width/height
- https://www.xn--lkkgebudetechnik-0nb.ch/privacy — 1 of 3 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 5 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.xn--lkkgebudetechnik-0nb.ch/impressum — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.xn--lkkgebudetechnik-0nb.ch/kontakt — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.xn--lkkgebudetechnik-0nb.ch/privacy — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
notice Missing Open Graph tags
Rule og.missing · Social · 1 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/privacy — og:title, og:description
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 5 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/ — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen — 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://www.xn--lkkgebudetechnik-0nb.ch/impressum — 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://www.xn--lkkgebudetechnik-0nb.ch/kontakt — 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://www.xn--lkkgebudetechnik-0nb.ch/privacy — 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.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 5 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/ — 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.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen — 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.xn--lkkgebudetechnik-0nb.ch/impressum — 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.xn--lkkgebudetechnik-0nb.ch/kontakt — 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.xn--lkkgebudetechnik-0nb.ch/privacy — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
notice No structured data detected
Rule schema.none · Structured Data · 3 occurrence(s)
notice Missing recommended security headers
Rule security.missing_headers · Security · 5 occurrence(s)
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 1 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/impressum — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
notice Indexable page not listed in sitemap
Rule sitemap.orphan_not_listed · Sitemap · 1 occurrence(s)
- https://www.xn--lkkgebudetechnik-0nb.ch/privacy — indexable but not in sitemap
notice Title is very short
Rule title.too_short · Titles · 1 occurrence(s)
notice Uppercase letters in URL path
Rule url.uppercase · URL · 1 occurrence(s)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://www.xn--lkkgebudetechnik-0nb.ch/ Gebäudetechnik & Lüftung | Regensdorf | LKK GmbH |
200 | yes | 371 | 5 |
| https://www.xn--lkkgebudetechnik-0nb.ch/Dienstleistungen Gebäudetechnik Leistungen | Regensdorf | LKK GmbH |
200 | yes | 278 | 5 |
| https://www.xn--lkkgebudetechnik-0nb.ch/impressum Impressum Gebäudetechnik | LKK| Regensdorf |
200 | no | 131 | 5 |
| https://www.xn--lkkgebudetechnik-0nb.ch/kontakt Kontakt | LKK Gebäudetechnik GmbH | Regensdorf |
200 | yes | 145 | 5 |
| https://www.xn--lkkgebudetechnik-0nb.ch/privacy privacy |
200 | yes | 1784 | 5 |
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