SEO audit for sheffieldboilerrepairs.co.uk
Boiler Repair Sheffield | Fast Response Gas Safe Engineers
Health 86/100 (good) · 8 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Boiler repair Sheffield — Gas Safe engineers covering all S postcodes. Same day emergency response. Fixed price quotes from £100. Call 0114 489 8140 now.
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Performance | 93 | 0 | 2 | 10 |
| Content | 100 | 0 | 0 | 12 |
| Images | 100 | 0 | 0 | 8 |
| Links | 100 | 0 | 0 | 1 |
| Meta Description | 100 | 0 | 0 | 4 |
| Security | 100 | 0 | 0 | 8 |
| Social | 100 | 0 | 0 | 8 |
| Structured Data | 100 | 0 | 0 | 7 |
Warnings (1 rules)
warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)
Rule images.no_lazy_lcp_candidate · Performance · 2 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — the likely hero/LCP image (gbr.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://www.sheffieldboilerrepairs.co.uk/contact — the likely hero/LCP image (gbr.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
Notices (11 rules)
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 8 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — 0.2%
- https://www.sheffieldboilerrepairs.co.uk/areas-covered — 0.3%
- https://www.sheffieldboilerrepairs.co.uk/boiler-repair-cost-sheffield — 0.4%
- https://www.sheffieldboilerrepairs.co.uk/boiler-repairs-sheffield — 0.4%
- https://www.sheffieldboilerrepairs.co.uk/boiler-service-sheffield — 0.6%
- https://www.sheffieldboilerrepairs.co.uk/contact — 0.1%
- https://www.sheffieldboilerrepairs.co.uk/emergency-boiler-repair-sheffield — 0.2%
- https://www.sheffieldboilerrepairs.co.uk/new-boiler-installation-sheffield — 0.6%
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 4 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — this page reads as difficult (Flesch Reading Ease 45, 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.sheffieldboilerrepairs.co.uk/areas-covered — this page reads as difficult (Flesch Reading Ease 40, 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.sheffieldboilerrepairs.co.uk/boiler-service-sheffield — this page reads as difficult (Flesch Reading Ease 44, 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.sheffieldboilerrepairs.co.uk/new-boiler-installation-sheffield — this page reads as difficult (Flesch Reading Ease 42, 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 Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 8 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — 4 of 4 images without width/height
- https://www.sheffieldboilerrepairs.co.uk/areas-covered — 3 of 3 images without width/height
- https://www.sheffieldboilerrepairs.co.uk/boiler-repair-cost-sheffield — 3 of 3 images without width/height
- https://www.sheffieldboilerrepairs.co.uk/boiler-repairs-sheffield — 3 of 3 images without width/height
- https://www.sheffieldboilerrepairs.co.uk/boiler-service-sheffield — 3 of 3 images without width/height
- https://www.sheffieldboilerrepairs.co.uk/contact — 3 of 3 images without width/height
- https://www.sheffieldboilerrepairs.co.uk/emergency-boiler-repair-sheffield — 3 of 3 images without width/height
- https://www.sheffieldboilerrepairs.co.uk/new-boiler-installation-sheffield — 3 of 3 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 1 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — 3 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 Meta description too long
Rule meta_desc.too_long · Meta Description · 4 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/areas-covered — 167 chars
- https://www.sheffieldboilerrepairs.co.uk/boiler-repair-cost-sheffield — 171 chars
- https://www.sheffieldboilerrepairs.co.uk/boiler-repairs-sheffield — 161 chars
- https://www.sheffieldboilerrepairs.co.uk/emergency-boiler-repair-sheffield — 165 chars
notice Missing Open Graph tags
Rule og.missing · Social · 8 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — og:image
- https://www.sheffieldboilerrepairs.co.uk/areas-covered — og:image
- https://www.sheffieldboilerrepairs.co.uk/boiler-repair-cost-sheffield — og:image
- https://www.sheffieldboilerrepairs.co.uk/boiler-repairs-sheffield — og:image
- https://www.sheffieldboilerrepairs.co.uk/boiler-service-sheffield — og:image
- https://www.sheffieldboilerrepairs.co.uk/contact — og:image
- https://www.sheffieldboilerrepairs.co.uk/emergency-boiler-repair-sheffield — og:image
- https://www.sheffieldboilerrepairs.co.uk/new-boiler-installation-sheffield — og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 2 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.sheffieldboilerrepairs.co.uk/contact — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 8 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — 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.sheffieldboilerrepairs.co.uk/areas-covered — 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.sheffieldboilerrepairs.co.uk/boiler-repair-cost-sheffield — 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.sheffieldboilerrepairs.co.uk/boiler-repairs-sheffield — 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.sheffieldboilerrepairs.co.uk/boiler-service-sheffield — 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.sheffieldboilerrepairs.co.uk/contact — 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.sheffieldboilerrepairs.co.uk/emergency-boiler-repair-sheffield — 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.sheffieldboilerrepairs.co.uk/new-boiler-installation-sheffield — 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 FAQPage structured data (rich result removed May 2026)
Rule schema.faq_deprecated · Structured Data · 1 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/boiler-repair-cost-sheffield — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
notice No structured data detected
Rule schema.none · Structured Data · 6 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/areas-covered
- https://www.sheffieldboilerrepairs.co.uk/boiler-repairs-sheffield
- https://www.sheffieldboilerrepairs.co.uk/boiler-service-sheffield
- https://www.sheffieldboilerrepairs.co.uk/contact
- https://www.sheffieldboilerrepairs.co.uk/emergency-boiler-repair-sheffield
- https://www.sheffieldboilerrepairs.co.uk/new-boiler-installation-sheffield
notice Missing recommended security headers
Rule security.missing_headers · Security · 8 occurrence(s)
- https://www.sheffieldboilerrepairs.co.uk/ — CSP
- https://www.sheffieldboilerrepairs.co.uk/areas-covered — CSP
- https://www.sheffieldboilerrepairs.co.uk/boiler-repair-cost-sheffield — CSP
- https://www.sheffieldboilerrepairs.co.uk/boiler-repairs-sheffield — CSP
- https://www.sheffieldboilerrepairs.co.uk/boiler-service-sheffield — CSP
- https://www.sheffieldboilerrepairs.co.uk/contact — CSP
- https://www.sheffieldboilerrepairs.co.uk/emergency-boiler-repair-sheffield — CSP
- https://www.sheffieldboilerrepairs.co.uk/new-boiler-installation-sheffield — CSP
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://www.sheffieldboilerrepairs.co.uk/ Boiler Repair Sheffield | Fast Response Gas Safe Engineers |
200 | yes | 605 | 8 |
| https://www.sheffieldboilerrepairs.co.uk/areas-covered Boiler Repair Across Sheffield | All Postcodes Covered |
200 | yes | 736 | 8 |
| https://www.sheffieldboilerrepairs.co.uk/boiler-repair-cost-sheffield Boiler Repair Cost Sheffield | 2026 Price Guide |
200 | yes | 1201 | 8 |
| https://www.sheffieldboilerrepairs.co.uk/boiler-repairs-sheffield Boiler Repairs Sheffield | Gas Safe Engineers All Makes and Models |
200 | yes | 1053 | 8 |
| https://www.sheffieldboilerrepairs.co.uk/boiler-service-sheffield Boiler Service Sheffield | Annual Servicing Gas Safe Engineers |
200 | yes | 1280 | 8 |
| https://www.sheffieldboilerrepairs.co.uk/contact Contact Sheffield Boiler Repairs | Get a Free Quote |
200 | yes | 269 | 8 |
| https://www.sheffieldboilerrepairs.co.uk/emergency-boiler-repair-sheffield Emergency Boiler Repair Sheffield | Same Day Response |
200 | yes | 471 | 8 |
| https://www.sheffieldboilerrepairs.co.uk/new-boiler-installation-sheffield New Boiler Installation Sheffield | Supply and Fit Gas Safe Engineers |
200 | yes | 1580 | 8 |
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