cloudcannon.com
Data from Aug 20, 2026, 7:33 PM UTC 3d old
Built Awesome #740 · 1 measurement · since Aug 20, 2026
Stack
Detected on the same page load as the accessibility pass — the generator
from <meta name="generator"> or the shape of the page,
the host from response headers.
Core Web Vitals field data, url-level
Real Chrome users, 28-day window (2026-07-22 → 2026-08-18). This is what Google measures you on.
Scores
Lab metrics Lighthouse, mobile
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| LCP Largest Contentful Paint | 2.45 s | — | — | 2.45 s | 2.45 s | |
| CLS Cumulative Layout Shift | 0 | — | — | 0 | 0 | |
| TBT Total Blocking Time | 197 ms | — | — | 197 ms | 197 ms | |
| FCP First Contentful Paint | 1.24 s | — | — | 1.24 s | 1.24 s | |
| Speed Index | 1.24 s | — | — | 1.24 s | 1.24 s | |
| TTFB Time to First Byte | 636 ms | — | — | 636 ms | 636 ms |
What LCP is made of observed, unthrottled
A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.
Measured on the trace before throttling is modelled, so these are real durations that will not sum to the 2.45 s above — that figure is a simulation of the same load on a slow phone and connection. Read these for the proportions: which phase dominates.
Field data Chrome UX Report, url-level
Real Chrome users, 28-day trailing window (2026-07-22 → 2026-08-18). This is what Google measures you on.
| Metric | p75 | Rating | Distribution (good / needs work / poor) |
|---|---|---|---|
| LCP CWV | 1.31 s | good | 98.5% good |
| CLS CWV | 0 | good | 100% good |
| FCP | 1.16 s | good | 94.8% good |
| TTFB | 647 ms | good | 80.4% good |
Lab vs field
Lab LCP 2.45 s · field p75 1.31 s · real users are 0.53× faster than the lab.
Field history 25 weeks
Weekly p75 from the CrUX History API, backfilled in a single request.
| Week ending | LCP | INP | CLS | FCP | TTFB |
|---|---|---|---|---|---|
| 2026-08-15 | 1.33 s | — | 0 | 1.31 s | 700 ms |
| 2026-08-08 | 1.16 s | 91 ms | 0 | 1.15 s | 735 ms |
| 2026-08-01 | 1.17 s | 95 ms | 0 | 1.15 s | 717 ms |
| 2026-07-25 | 1.03 s | 91 ms | 0 | 1.03 s | 668 ms |
| 2026-07-18 | 893 ms | 85 ms | 0 | 892 ms | 515 ms |
| 2026-07-11 | 927 ms | 89 ms | 0 | 858 ms | 520 ms |
| 2026-07-04 | 904 ms | 84 ms | 0 | 812 ms | 520 ms |
| 2026-06-27 | 1.00 s | 80 ms | 0 | 983 ms | 772 ms |
| 2026-06-20 | 1.00 s | 86 ms | 0 | 981 ms | 853 ms |
| 2026-06-13 | 1.21 s | 89 ms | 0 | 1.21 s | 1.01 s |
| 2026-06-06 | 1.28 s | 95 ms | 0 | 1.25 s | 1.04 s |
| 2026-05-30 | 1.18 s | 94 ms | 0 | 1.17 s | 873 ms |
Page weight
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| Page Weight | 659 kB | — | — | 659 kB | 659 kB | |
| Requests | 52 | — | — | 52 | 52 | |
| Third-party Weight | 498 kB | — | — | 498 kB | 498 kB | |
| Third-party CPU | 125 ms | — | — | 125 ms | 125 ms | |
| Unused JS | 171 kB | — | — | 171 kB | 171 kB | |
| Unused CSS | 17.8 kB | — | — | 17.8 kB | 17.8 kB |
By resource type
Third parties 4 entities
498 kB transferred, 125 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 | 1.27 s | — | — | 1.27 s | 1.27 s | |
| Long Tasks | 5 | — | — | 5 | 5 | |
| DOM Elements | 1,113 | — | — | 1,113 | 1,113 | |
| Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset | 2 | — | — | 2 | 2 | |
| A11y Failures | 0 | — | — | 0 | 0 | |
| A11y Failing Nodes | 0 | — | — | 0 | 0 |
Main thread work
Axe violations axe-core 4.13.0, full rule set
2 violating nodes across 2 rules, 1040 passing. This is a standalone axe run, stricter than the subset Lighthouse folds into its score above — and it is the second tiebreaker in the ranking.
-
minor
empty-heading— Headings should not be empty 1 node -
moderate
page-has-heading-one— Page should contain a level-one heading 1 node
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, 7:33 PM UTC | 95 | 2.45 s | 0 | 197 ms | 659 kB | 3/3 | ±2 | 2,273 | 30.5s |
Embed this score
Live below, then the markup that produces it. Drop that on any page to show
cloudcannon.com's scores, updated whenever this instance
re-measures — more about the component. Don’t forget to bundle the speedlify2-score.js component code into your site!
<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://cloudcannon.com/"></speedlify2-score>