Svelte Performance Audit

52 /100

Avg. Performance

436 ms

Avg. TTFB

76 /100

Avg. Composite

Sites Audited

How Svelte sites compare

Svelte sites tend to score below average on performance (52/100), compared to the global average of 65/100.

Recent Audits

View adoption trends → See all 68 websites using Svelte →

Site	Performance	Grade	Audited
simplestapi.com	98	B	2026-08-22
companies.si	55	B	2026-08-06
companies.si	55	B	2026-08-06
tahri.technology	98	A	2026-07-30
tahri.technology	85	A	2026-07-30
tahri.technology	86	A	2026-07-29
tahri.technology	81	A	2026-07-29
tahri.technology	96	A	2026-07-29
tahri.technology	94	B	2026-07-29
houseofwebhin.com	67	B	2026-07-24

Commonly Used With

Sites that use Svelte also commonly use:

Open Graph Miscellaneous 73 Google Search Console Analytics 51 Google Tag Manager Tag managers 43 Priority Hints Performance 43 core-js JavaScript libraries 38 HSTS Security 37 Cloudflare CDN 37 Tailwind CSS UI frameworks 36 HTTP/3 Miscellaneous 33 Microsoft Analytics 29

Compare with...

Svelte vs Open Graph Svelte vs Google Search Console Svelte vs Google Tag Manager Svelte vs Priority Hints Svelte vs core-js Svelte vs HSTS Svelte vs Cloudflare Svelte vs Tailwind CSS Svelte vs HTTP/3 Svelte vs Microsoft

FAQ

What is the average Lighthouse performance score for Svelte sites?

Based on 86 real audits, Svelte sites score an average of 52/100 on Lighthouse performance.

How does Svelte compare on web security?

Svelte sites score an average security grade of 69/100 in BeaverCheck audits.

What is the average page load time for Svelte websites?

The average Time to First Byte (TTFB) for Svelte sites is 436ms based on 86 audits.

How can I improve my Svelte site's performance?

Run a free audit on BeaverCheck to get specific recommendations for your Svelte site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

Audit your Svelte site now

Run Audit