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CrestViral · Free audit ($99 value)
Your audit for
example-business.com
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Hi Sample Prospect,
Your automated website audit, run through Google's Lighthouse engine plus a battery of security, email-deliverability, SEO, and infrastructure checks. Items marked ✓ are passing, ⚠ are weak or partial, ✗ are failing.
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Performance — Lighthouse 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, 100 days until expiry.
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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:// references on the page.
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| ✓ |
Google Safe Browsing
Domain is not flagged for malware or phishing.
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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
Policy is p=none (monitoring only). Tighten to p=quarantine or p=reject after monitoring.
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| ✓ |
DKIM
Found selectors: google.
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| ⚠ |
IPv6 (AAAA records)
No AAAA records — mobile networks increasingly require IPv6.
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SEO Foundations
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| ✓ |
Schema.org structured data (3 blocks)
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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| ⚠ |
llms.txt
Not yet present (newer standard 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
Exactly one H1.
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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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Audit requested from IP 203.0.113.42
on 2026-05-04 12:00:00 UTC.
If this wasn't you, ignore this email.
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Powered by Google Lighthouse + Safe Browsing · Generated by CrestViral · crestviral.com
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