CDN

Average page takes 13.4s to render its main content — 10.9s over Google's passing threshold.

Data as of May 2026244 sites analyzed

At a glance

Performance
SEO
Accessibility

Core Web Vitals

Avg. LCP

13.4s

Google's Good: < 2.5s

Avg. FCP

4.2s

Good: < 1.8s

Avg. CLS

0.091

Good: < 0.1

Avg. TTFB

0.1s

Good: < 0.8s

Performance spread

PageSpeed scores grouped into Google's tier labels. The shape of the distribution tells you whether the industry average hides a few great outliers — or a long tail of broken sites.

  • Critical049
    48.5%
  • Needs work5069
    33.5%
  • Decent7089
    14.2%
  • Good90100
    3.9%

Long tail: 49% of sites land in the Critical tier. This is where the easiest wins live — any site that climbs above 50 outperforms nearly half the market.

Adoption by industry

Top industries running this stack, based on the diagnostic sample.

Quick wins

Ranked by how often we saw each issue across 244 sites. If yours has these, every competitor with them fixed is beating you on something Google measures.

  1. 01

    Main content takes too long to appear

    Found on 79.1% of sitesSpeedhigh impact
  2. 02

    2 pages share the same title

    Found on 74.6% of sitesSEOmedium impact
  3. 03

    52 broken links

    Found on 64.3% of sitesSecuritymedium impact
  4. 04

    No sitemap found

    Found on 29.5% of sitesSEOhigh impact
  5. 05

    No robots.txt found

    Found on 23% of sitesSEOhigh impact

FAQ

244 sites using Amazon S3. Each one ran the full diagnostic — PageSpeed, SEO checks, SSL verification, and full tech-stack detection.

Amazon S3 sites in our sample average 51/100 on Google PageSpeed with an LCP of 13.4s. Performance depends more on how the site is configured than on the platform itself — we see fast and slow Amazon S3 sites in every industry we track.

Amazon S3 is most common in dental clinics (14 sites in our sample). Full breakdown is in the Adoption by industry section above.

Run the free audit on this page. You'll get your own site's performance scored against the Amazon S3 benchmark, so you can see whether your current stack is costing you speed or SEO rankings.

How we fix it

Web Boost — we fix the gaps we just showed you, every month

The diagnostic above tells you what's broken on Amazon S3 websites. Web Boost is the monthly retainer that actually ships the fixes: senior developers, AI-assisted, concrete before/after reports, cancel anytime.

  • Speed + Core Web Vitals

    Image compression, caching, lazy loading, render-blocking cleanup — the fixes the benchmark above flagged.

  • On-page SEO + structured data

    Meta tags, canonicals, schema markup, internal linking — every signal Google's crawler expects, audited and fixed.

  • Conversion rate + mobile UX

    CTAs, forms, microcopy, mobile layout. Turn the traffic you're already getting into leads and customers.

The diagnostic engine is the same one we ship for product and agency clients

  • Beamline
  • Mabbly
  • EY
  • Allianz
  • Workwize
  • Toptal
  • Tent Foundation
  • Koppa
  • RLC Solutions

Is Amazon S3 working for your site?

Email us and we'll run a diagnostic comparing your performance to the Amazon S3 sample above. No intake form, results back within a business day.

Or write to hello@borahlabs.us directly. No intake form, no pitch deck.