Page speed
Sample dataPerformance, accessibility, best practices and SEO scores, with recommendations to improve them.
New test
We measure the home page without changing the website: https://salem-portfolio.example/
Scores
Last tested: Nov 5, 03:37 AM96PerformanceGood93AccessibilityGood89Best practicesNeeds work92SEOGood
Visitor experience metrics
Lab measurements of the home page compared with the recommended limits.
- Largest Contentful Paint (LCP)
- 1.1 sGood
- Interaction to Next Paint (INP)
- 108 msGood
- Cumulative Layout Shift (CLS)
- 0.029Good
- First Contentful Paint (FCP)
- 597 msGood
- Time to First Byte (TTFB)
- 225 msGood
- Total Blocking Time (TBT)
- 47 msGood
Recommendations
Sorted by the approximate time they save.
Compress images and serve them as WebPHigh impact
Large images are what slows the page most on phones.
Serve static files through the CDNMedium impact
Files reach visitors from the closest location.
Previous tests| Date | Device | Performance | LCP | CLS |
|---|
| Nov 5, 03:37 AM | DeviceDesktop | Performance96Good | LCP1.1 s | CLS0.029 |
| Oct 24, 10:37 PM | DeviceMobile | Performance95Good | LCP1.8 s | CLS0.048 |
In the sandbox, results are fixed sample values per website, not real measurements.