Analytics
Siteimprove website performance
Average page takes 19.6s to render its main content — 17.1s over Google's passing threshold.
Key findings
What the data says about Siteimprove sites
The handful of things that jumped out after crunching every diagnostic. Details and quick wins are below.
- 01
Average page takes 19.6s to render its main content — 17.1s over Google's passing threshold.
- 02
Average Google PageSpeed score is 45/100 — well below the 50 passing bar.
At a glance
Average scores across 48 Siteimprove sites
Core Web Vitals
How Siteimprove sites perform in the real world
Avg. LCP
Google's Good: < 2.5s
Avg. FCP
Good: < 1.8s
Avg. CLS
Good: < 0.1
Avg. TTFB
Good: < 0.8s
Performance spread
How Siteimprove sites cluster on page speed
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.
- Critical0–4961.2%
- Needs work50–6930.6%
- Decent70–898.2%
- Good90–1000.0%
Long tail: 61% 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
Where Siteimprove shows up most
Top industries running this stack, based on the diagnostic sample.
Quick wins
The fixes that would move most Siteimprove sites forward
Ranked by how often we saw each issue across 48 sites. If yours has these, every competitor with them fixed is beating you on something Google measures.
- 01
Main content takes too long to appear
Found on 83.3% of sitesSpeedhigh impact - 02
12 broken links
Found on 70.8% of sitesSecuritymedium impact - 03
2 pages share the same title
Found on 66.7% of sitesSEOmedium impact - 04
No sitemap found
Found on 50% of sitesSEOhigh impact - 05
No robots.txt found
Found on 18.8% of sitesSEOhigh impact
FAQ
Common questions
48 sites using Siteimprove. Each one ran the full diagnostic — PageSpeed, SEO checks, SSL verification, and full tech-stack detection.
Siteimprove sites in our sample average 45/100 on Google PageSpeed with an LCP of 19.6s. Performance depends more on how the site is configured than on the platform itself — we see fast and slow Siteimprove sites in every industry we track.
Siteimprove is most common in banks & credit unions (6 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 Siteimprove 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 Siteimprove 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
Is Siteimprove working for your site?
Email us and we'll run a diagnostic comparing your performance to the Siteimprove sample above. No intake form, results back within a business day.
Or write to hello@borahlabs.us directly. No intake form, no pitch deck.