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CrestVisor · Website health report · $99 — free for you
Example Business
example-business.com · Scanned May 4, 2026
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Hi Sample Prospect,
Your automated website health check: Google's own speed data plus security, email, search and infrastructure checks — summarized first, with every detail below.
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Website health: Strong
Your site is secure. The top priority: 2 image(s) have no description.
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Top 1 fix, in order |
1 |
2 image(s) have no description
Screen readers and Google rely on image descriptions (alt text).
You or your developer · Quick
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Already working well ✓ Secure connection (SSL)✓ Always uses HTTPS✓ Set up for phones✓ Sitemap & robots.txt✓ Structured data for Google |
Nice to have — not counted as problems
DMARC in monitor-only mode — Your DMARC record reports spoofing but doesn't block it yet (p=none). IPv6 — Most visitors reach you fine over IPv4 today. llms.txt — A newer, optional file for AI search engines. |
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Details for your web developer
Every check we ran on May 4, 2026, with the technical specifics. ✓ passing · ⚠ worth fixing · ✗ problem · i nice to have · ? couldn't check
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Performance — Google's scores
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| Strategy |
Perf |
A11y |
Best |
SEO |
| Mobile |
87 |
92 |
100 |
100 |
| Desktop |
95 |
92 |
100 |
100 |
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Core Web Vitals (mobile)
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| Largest Contentful Paint (LCP) | 2.4 s |
| Cumulative Layout Shift (CLS) | 0.05 |
| Total Blocking Time (TBT) | 180 ms |
| First Contentful Paint (FCP) | 1.7 s |
| Speed Index | 2.9 s |
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Security & Trust
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| ✓ |
SSL/TLS certificate
TLSv1.3, issued by Let's Encrypt, valid until Aug 12, 2026 (100 days remaining).
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| ✓ |
HTTP → HTTPS redirect
301 → https://example-business.com/
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| ✓ |
Security headers (4/6 present)
Missing: CSP, Permissions-Policy.
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| ✓ |
Mixed content
No insecure http:// images, scripts or styles on the page.
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Email Deliverability
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| ✓ |
MX records (mail receiving)
5 records: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com.
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| ✓ |
SPF
Strict SPF (-all) — properly enforced.
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| ⚠ |
DMARC
DMARC record found, in monitor-only mode (p=none). It reports on spoofing but doesn't block it — move to p=quarantine or p=reject when ready.
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| ✓ |
DKIM
Found selectors: google.
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| i |
IPv6 (AAAA records)
Nice to have — no AAAA records. Most visitors still reach you over IPv4.
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SEO Foundations
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| ✓ |
Schema.org structured data (3 items)
Types: Organization, WebSite, BreadcrumbList.
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| ✓ |
Open Graph / Twitter Cards
og:title, og:description, and og:image present.
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| ✓ |
Canonical URL
https://example-business.com/
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| ✓ |
Mobile viewport
Set: width=device-width, initial-scale=1
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| ✓ |
robots.txt
Present and friendly to AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended).
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| ✓ |
Sitemap
/sitemap.xml accessible.
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| i |
llms.txt
Nice to have — a newer, optional file for AI search engines.
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On-page SEO (homepage)
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| ✓ |
Title tag (56 chars)
"Example Business — Modern services for modern teams"
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| ✓ |
Meta description (109 chars)
"Example Business helps modern teams ship faster with our suite of services. Free trial, no card required."
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| ✓ |
H1 heading
One main H1 heading.
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| ⚠ |
Image alt text
2 of 14 images missing alt — accessibility + SEO penalty.
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| ✓ |
<html lang>
Set: en
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Infrastructure
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| ✓ |
CDN detected
Cloudflare — globally cached.
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| ✓ |
HTTP version
HTTP/2 (HTTP/3 advertised).
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| ✓ |
Compression
Encoding: br.
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Top opportunities to fix (mobile)
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Properly size images
MEDIUM
Several hero images are 2x larger than displayed, consuming ~600 KB of unnecessary bandwidth on mobile.
Potential savings: 1.8s
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Eliminate render-blocking resources
MEDIUM
One CSS file blocks first paint by 320 ms. Inline critical styles or defer the rest.
Potential savings: 0.6s
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Defer offscreen images
LOW
5 below-the-fold images can be lazy-loaded with loading="lazy".
Potential savings: 0.3s
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About this report. This report is generated automatically and reflects what our checks could see on May 4, 2026. Results can vary with your site's technology, hosting and security settings, and change over time, and automated checks can't cover everything. It's general information — not legal, compliance or security advice. Requested from IP 203.0.113.42 on May 4, 2026. If this wasn't you, ignore this email.
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Generated by CrestVisor · crestvisor.com
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