SEO audit for startcoral.com
Coral | Instant rebates and financing
Health 65/100 (fair) · 9 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Coral makes it easy for contractors to offer instant rebates and financing so they can lower upfront costs and win more sales.
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Agent Readiness | 70 | 0 | 9 | 10 |
| Canonical | 70 | 0 | 9 | 0 |
| Performance | 70 | 0 | 9 | 11 |
| Headings | 93 | 0 | 2 | 0 |
| Titles | 97 | 0 | 1 | 1 |
| Cache | 100 | 0 | 0 | 1 |
| Content | 100 | 0 | 0 | 5 |
| Duplicate | 100 | 0 | 0 | 9 |
| Images | 100 | 0 | 0 | 3 |
| Links | 100 | 0 | 0 | 2 |
| Robots | 100 | 0 | 0 | 1 |
| Security | 100 | 0 | 0 | 18 |
| Social | 100 | 0 | 0 | 18 |
| Structured Data | 100 | 0 | 0 | 9 |
Warnings (5 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 9 occurrence(s)
- https://www.startcoral.com/ — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.startcoral.com/blog — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.startcoral.com/blog/coral-seed-funding-announcement — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.startcoral.com/blog/the-energy-savings-equation — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.startcoral.com/heat-pumps — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://www.startcoral.com/privacy — 2 button/link(s) with no text or aria-label — an agent can't target them
warning Missing canonical tag
Rule canonical.missing · Canonical · 9 occurrence(s)
- https://www.startcoral.com/
- https://www.startcoral.com/blog
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs
- https://www.startcoral.com/blog/coral-seed-funding-announcement
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it
- https://www.startcoral.com/blog/the-energy-savings-equation
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump
- https://www.startcoral.com/heat-pumps
- https://www.startcoral.com/privacy
warning Missing <h1>
Rule h1.missing · Headings · 2 occurrence(s)
warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)
Rule images.no_lazy_lcp_candidate · Performance · 9 occurrence(s)
- https://www.startcoral.com/ — the likely hero/LCP image (logo.svg) 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.startcoral.com/blog — the likely hero/LCP image (logo.svg) 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.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — the likely hero/LCP image (logo.svg) 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.startcoral.com/blog/coral-seed-funding-announcement — the likely hero/LCP image (logo.svg) 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.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — the likely hero/LCP image (logo.svg) 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.startcoral.com/blog/the-energy-savings-equation — the likely hero/LCP image (logo.svg) 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.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — the likely hero/LCP image (logo.svg) 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.startcoral.com/heat-pumps — the likely hero/LCP image (logo.svg) 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.startcoral.com/privacy — the likely hero/LCP image (logo.svg) 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.
warning Title likely truncated in SERP (too wide)
Rule title.too_long · Titles · 1 occurrence(s)
- https://www.startcoral.com/blog/coral-seed-funding-announcement — 80 chars, ~622px (limit ~580px)
Notices (18 rules)
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://www.startcoral.com/ — 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 · 9 occurrence(s)
- https://www.startcoral.com/ — add a <main> element (or role=main) around the primary content
- https://www.startcoral.com/blog — add a <main> element (or role=main) around the primary content
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — add a <main> element (or role=main) around the primary content
- https://www.startcoral.com/blog/coral-seed-funding-announcement — add a <main> element (or role=main) around the primary content
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — add a <main> element (or role=main) around the primary content
- https://www.startcoral.com/blog/the-energy-savings-equation — add a <main> element (or role=main) around the primary content
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — add a <main> element (or role=main) around the primary content
- https://www.startcoral.com/heat-pumps — add a <main> element (or role=main) around the primary content
- https://www.startcoral.com/privacy — add a <main> element (or role=main) around the primary content
notice Page served uncached (no-store/private or CDN bypass)
Rule cache.not_cacheable · Cache · 1 occurrence(s)
- https://www.startcoral.com/ — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · vercel: MISS
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 1 occurrence(s)
- https://www.startcoral.com/ — 2.5%
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 4 occurrence(s)
- https://www.startcoral.com/ — 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.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — 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.startcoral.com/blog/coral-seed-funding-announcement — this page reads as very difficult (Flesch Reading Ease 28, 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.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — this page reads as difficult (Flesch Reading Ease 46, 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 Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 9 occurrence(s)
- https://www.startcoral.com/ — meta description shared by 9 pages: https://www.startcoral.com/blog/coral-seed-funding-announcement, https://www.startcoral.com/heat-pumps, https://www.startcoral.com/blog
- https://www.startcoral.com/blog — meta description shared by 9 pages: https://www.startcoral.com/, https://www.startcoral.com/blog/coral-seed-funding-announcement, https://www.startcoral.com/heat-pumps
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — meta description shared by 9 pages: https://www.startcoral.com/, https://www.startcoral.com/blog/coral-seed-funding-announcement, https://www.startcoral.com/heat-pumps
- https://www.startcoral.com/blog/coral-seed-funding-announcement — meta description shared by 9 pages: https://www.startcoral.com/, https://www.startcoral.com/heat-pumps, https://www.startcoral.com/blog
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — meta description shared by 9 pages: https://www.startcoral.com/, https://www.startcoral.com/blog/coral-seed-funding-announcement, https://www.startcoral.com/heat-pumps
- https://www.startcoral.com/blog/the-energy-savings-equation — meta description shared by 9 pages: https://www.startcoral.com/, https://www.startcoral.com/blog/coral-seed-funding-announcement, https://www.startcoral.com/heat-pumps
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — meta description shared by 9 pages: https://www.startcoral.com/, https://www.startcoral.com/blog/coral-seed-funding-announcement, https://www.startcoral.com/heat-pumps
- https://www.startcoral.com/heat-pumps — meta description shared by 9 pages: https://www.startcoral.com/, https://www.startcoral.com/blog/coral-seed-funding-announcement, https://www.startcoral.com/blog
- https://www.startcoral.com/privacy — meta description shared by 9 pages: https://www.startcoral.com/, https://www.startcoral.com/blog/coral-seed-funding-announcement, https://www.startcoral.com/heat-pumps
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 3 occurrence(s)
- https://www.startcoral.com/ — 43 of 50 images without width/height
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — 1 of 4 images without width/height
- https://www.startcoral.com/heat-pumps — 1 of 5 images without width/height
notice Page has only one internal inlink (fragile crawl path)
Rule links.single_inlink · Links · 2 occurrence(s)
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.
notice Missing Open Graph tags
Rule og.missing · Social · 9 occurrence(s)
- https://www.startcoral.com/ — og:title, og:description, og:image
- https://www.startcoral.com/blog — og:title, og:description, og:image
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — og:title, og:description, og:image
- https://www.startcoral.com/blog/coral-seed-funding-announcement — og:title, og:description, og:image
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — og:title, og:description, og:image
- https://www.startcoral.com/blog/the-energy-savings-equation — og:title, og:description, og:image
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — og:title, og:description, og:image
- https://www.startcoral.com/heat-pumps — og:title, og:description, og:image
- https://www.startcoral.com/privacy — og:title, og:description, og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 1 occurrence(s)
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — 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 ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 1 occurrence(s)
- https://www.startcoral.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.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 9 occurrence(s)
- https://www.startcoral.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.startcoral.com/blog — 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.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — 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.startcoral.com/blog/coral-seed-funding-announcement — 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.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — 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.startcoral.com/blog/the-energy-savings-equation — 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.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — 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.startcoral.com/heat-pumps — 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.startcoral.com/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 robots.txt missing (root returns 404/none)
Rule robots.txt_missing · Robots · 1 occurrence(s)
- https://www.startcoral.com/ — robots.txt did not return a 200 at the site root — a healthy site should serve one (declare your sitemap and confirm the host serves root files)
notice No structured data detected
Rule schema.none · Structured Data · 9 occurrence(s)
- https://www.startcoral.com/
- https://www.startcoral.com/blog
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs
- https://www.startcoral.com/blog/coral-seed-funding-announcement
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it
- https://www.startcoral.com/blog/the-energy-savings-equation
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump
- https://www.startcoral.com/heat-pumps
- https://www.startcoral.com/privacy
notice Missing recommended security headers
Rule security.missing_headers · Security · 9 occurrence(s)
- https://www.startcoral.com/ — CSP, X-Content-Type-Options
- https://www.startcoral.com/blog — X-Content-Type-Options, CSP
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — CSP, X-Content-Type-Options
- https://www.startcoral.com/blog/coral-seed-funding-announcement — CSP, X-Content-Type-Options
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — CSP, X-Content-Type-Options
- https://www.startcoral.com/blog/the-energy-savings-equation — CSP, X-Content-Type-Options
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — CSP, X-Content-Type-Options
- https://www.startcoral.com/heat-pumps — CSP, X-Content-Type-Options
- https://www.startcoral.com/privacy — X-Content-Type-Options, CSP
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 9 occurrence(s)
- https://www.startcoral.com/ — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.startcoral.com/blog — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs — 5 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.startcoral.com/blog/coral-seed-funding-announcement — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.startcoral.com/blog/the-energy-savings-equation — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.startcoral.com/heat-pumps — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.startcoral.com/privacy — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
notice Title is very short
Rule title.too_short · Titles · 1 occurrence(s)
- https://www.startcoral.com/blog — 12 chars
notice Missing Twitter Card tag
Rule twitter.missing · Social · 9 occurrence(s)
- https://www.startcoral.com/
- https://www.startcoral.com/blog
- https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs
- https://www.startcoral.com/blog/coral-seed-funding-announcement
- https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it
- https://www.startcoral.com/blog/the-energy-savings-equation
- https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump
- https://www.startcoral.com/heat-pumps
- https://www.startcoral.com/privacy
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://www.startcoral.com/ Coral | Instant rebates and financing |
200 | yes | 450 | 9 |
| https://www.startcoral.com/blog Coral | Blog |
200 | yes | 219 | 9 |
| https://www.startcoral.com/heat-pumps Coral | Heat Pumps 101: How do heat pumps work? |
200 | yes | 619 | 9 |
| https://www.startcoral.com/privacy Coral | Privacy Policy |
200 | yes | 1476 | 9 |
| https://www.startcoral.com/blog/coral-seed-funding-announcement Coral | Making Energy-Efficiency Affordable: Announcing Coral's $7.5M Seed Raise |
200 | yes | 665 | 2 |
| https://www.startcoral.com/blog/the-top-5-reasons-to-install-a-heat-pump Coral | The Top 5 Reasons to Install a Heat Pump |
200 | yes | 577 | 3 |
| https://www.startcoral.com/blog/the-energy-savings-equation Coral | The Energy Savings Equation |
200 | yes | 664 | 2 |
| https://www.startcoral.com/blog/beyond-rebates-how-utilities-are-tackling-winter-heating-costs Coral | Beyond Rebates: How Utilities Are Tackling Winter Heating Costs |
200 | yes | 394 | 1 |
| https://www.startcoral.com/blog/heat-pumps-sound-great-but-can-i-afford-it Coral | Heat pumps sound great, but can I afford it? |
200 | yes | 642 | 1 |
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