cg21.in
Data from Aug 20, 2026, 4:30 PM UTC — 26h old.
Built Awesome · 1 measurement · since Aug 20, 2026 · last attempt 26h
Scores
Lab metrics Lighthouse, mobile
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| LCP Largest Contentful Paint | 2.21 s | — | — | 2.21 s | 2.21 s | |
| CLS Cumulative Layout Shift | 0 | — | — | 0 | 0 | |
| TBT Total Blocking Time | 166.18 s | — | — | 166.18 s | 166.18 s | |
| FCP First Contentful Paint | 1.72 s | — | — | 1.72 s | 1.72 s | |
| Speed Index | 5.83 s | — | — | 5.83 s | 5.83 s | |
| TTFB Time to First Byte | 634 ms | — | — | 634 ms | 634 ms |
What LCP is made of
A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.
Page weight
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| Page Weight | 216.4 kB | — | — | 216.4 kB | 216.4 kB | |
| Requests | 18 | — | — | 18 | 18 | |
| Third-party Weight | 55.4 kB | — | — | 55.4 kB | 55.4 kB | |
| Third-party CPU | 20 ms | — | — | 20 ms | 20 ms | |
| Unused JS | 0 B | — | — | 0 B | 0 B | |
| Unused CSS | 21.3 kB | — | — | 21.3 kB | 21.3 kB |
By resource type
Third parties 1 entities
55.4 kB transferred, 20 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.
Page health
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| Main Thread Work | 176.91 s | — | — | 176.91 s | 176.91 s | |
| Long Tasks | 20 | — | — | 20 | 20 | |
| DOM Elements | 460 | — | — | 460 | 460 | |
| A11y Failures | 0 | — | — | 0 | 0 | |
| A11y Failing Nodes | 0 | — | — | 0 | 0 |
Main thread work
Axe violations axe-core , full rule set
The axe run failed: Navigation timeout of 120000 ms exceeded
Hygiene
Changes rarely — which is exactly why a change is worth noticing.
Measurement log
Every stored run for this URL, newest first. Failures are kept as records — "this site was down on Tuesday" is data too.
| When | Perf | LCP | CLS | TBT | Weight | Runs | Spread | Bench | Took |
|---|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026, 4:30 PM UTC | 63 | 2.21 s | 0 | 166.18 s | 216.4 kB | 3/3 | ±0 | 3,391 | 363.4s |
Embed this score
Live below, then the markup that produces it. Drop that on any page to show
cg21.in's scores, updated whenever this instance
re-measures — more about the component. Don’t forget to bundle the speedlify-score.js component code into your site!
<speedlify-score speedlify-url="https://zachleat.github.io/speedlify2/" url="https://cg21.in/"></speedlify-score>