seojuice

First Input Delay (FID): Impact on Search Performance

Measures input latency. Delay before the browser processes the first user interaction.

Global Average
3.61 ms
Good Threshold
< 100 ms
Correlation
Strong
Sample Size
42,353

Search Impressions by FID Range

How search visibility changes as FID gets slower

Click-Through Rate by FID Range

Average CTR for pages in each FID bucket

Average Position by FID Range

Where pages rank based on their FID performance

Resource Budget by FID Range

Average resource sizes for pages in each performance bucket

FID Range JS CSS Images Total
< 50ms 1,196 KB 114 KB 625 KB 2,525 KB
50-100ms 517 KB 106 KB 1,333 KB 2,027 KB
100-300ms 507 KB 110 KB 1,292 KB 1,980 KB

FID by Page Type

Page Type Avg. FID Pages Rating
Category Page 0.27 ms 741 Good
Product Page 0.43 ms 4,205 Good
FAQ Page 3.58 ms 2,799 Good
Home Page 5.2 ms 115 Good
Static Page 5.75 ms 1,108 Good
About Page 5.98 ms 58 Good
Article / Blog Post 9.21 ms 9,378 Good
Service Page 34.92 ms 735 Good

Frequently Asked Questions

Is FID still relevant?

FID was replaced by INP as a Core Web Vital in March 2024. However, FID data is still collected and can provide insights into first-interaction responsiveness.

Other Metrics

LCP CLS INP FCP TTFB SI

Want deeper SEO insights for your site?

SEOJuice automatically optimizes your SEO with AI-powered internal linking, on-page fixes, and more.

Start 7-day trial →