doesitflip.com
Ranks Overall #389 Built Awesome #301
Data from Oct 5, 2026, 5:57 PM UTC old Measured once a week · 7 runs since Aug 21, 2026
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Wayback Machine
Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).
Stack
Lighthouse Scores LAB Simulated
Metrics LAB
No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.
| Metric | Lab Simulated | ||
|---|---|---|---|
| Value | Change / range | Trend | |
| LCP CWV (estimate) Largest Contentful Paint | 2.31 s good | ↓ -498 ms (-17.7%) significant 2.31 s – 2.81 s | |
| INP CWV Interaction to Next Paint — field only, no lab run can measure it | n/a | — | |
| CLS CWV (estimate) Cumulative Layout Shift | 0.141 needs work | ↓ -0.183 (-56.5%) significant 0.141 – 0.324 | |
| TBT Total Blocking Time | 0 ms good | → no change 0 ms – 19 ms | |
| FCP First Contentful Paint | 1.70 s good | ↓ -17 ms (-1%) 1.68 s – 1.73 s | |
| Speed Index | 1.70 s good | ↓ -17 ms (-1%) 1.68 s – 1.73 s | |
| TTFB Time to First Byte | 481 ms good | ↑ +14 ms (+3%) 465 ms – 623 ms | |
LCP Subparts LAB Unthrottled
The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is a simulated throttled estimate.
Page weight
| Metric | Value | Change / range | Trend |
|---|---|---|---|
| Page Weight | 1.61 MB | ↓ -21.4 kB (-1.3%) 1.61 MB – 1.64 MB | |
| Requests | 17 | → no change 17 – 17 | |
| Third-party Weight | 10.2 kB | → no change 9.6 kB – 11.5 kB | |
| Third-party CPU | 4 ms | ↓ -1 ms (-20.4%) 3 ms – 6 ms | |
| Unused JS | 0 B | → no change 0 B – 0 B | |
| Unused CSS | 0 B | → no change 0 B – 0 B |
By resource type
| Type | Transfer | Share | Size | Requests |
|---|---|---|---|---|
| other | 81.6% | 1.31 MB | 5 | |
| image | 14.4% | 231 kB | 8 | |
| script | 2.7% | 42.6 kB | 2 | |
| document | 1% | 16.8 kB | 1 | |
| stylesheet | 0.3% | 5.5 kB | 1 | |
| Total | 1.61 MB | 17 |
Third parties 1 entities
| Entity | Transfer | Size | Main thread Simulated |
|---|---|---|---|
| Cloudflare | 10.2 kB | 4 ms | |
| Total | 10.2 kB | 4 ms |
Page health
| Metric | Value | Change / range | Trend |
|---|---|---|---|
| Main Thread Work | 508 ms | ↓ -130 ms (-20.4%) 473 ms – 660 ms | |
| Long Tasks | 1 | ↓ -1 (-50%) 1 – 4 | |
| DOM Elements | 476 | → no change 476 – 476 | |
| Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) | 0 | → no change 0 – 0 | |
| A11y Failures | 0 | → no change 0 – 0 | |
| A11y Failing Nodes | 0 | → no change 0 – 0 |
Main thread work
| Task | Time | Share | Duration Simulated |
|---|---|---|---|
| other | 60% | 304 ms | |
| script evaluation | 13% | 68 ms | |
| style layout | 13% | 64 ms | |
| paint composite render | 8% | 41 ms | |
| parse HTML | 3% | 18 ms | |
| script parse compile | 3% | 14 ms | |
| Total | 508 ms |
Axe violations axe-core 4.13.0, full rule set
0 violating nodes across 0 rules, 895 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.
Hygiene
Measurement log
Every stored run for this URL, newest first.
| When | Scores | Perf | LCP | CLS | TBT | Weight | Runs | Spread | Bench | Took | Archive |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 5, 2026, 5:57 PM UTC | 92 | 2.31 s | 0.141 | 0 ms | 1.61 MB | 3/3 | ±12 | 2,999 +21% | 23.5s |
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| Sep 28, 2026, 10:37 AM UTC | 79 | 2.81 s | 0.324 | 0 ms | 1.63 MB | 3/3 | ±2 | 2,481 0% | 24.6s |
|
|
| Sep 21, 2026, 1:05 AM UTC | 90 | 2.74 s | 0.141 | 19 ms | 1.64 MB | 3/3 | ±13 | 2,475 0% | 26.7s |
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| Sep 13, 2026, 11:04 PM UTC | 92 | 2.38 s | 0.141 | 0 ms | 1.61 MB | 3/3 | ±2 | 2,919 +17% | 22.8s |
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| Sep 6, 2026, 9:13 PM UTC | 90 | 2.60 s | 0.141 | 6 ms | 1.61 MB | 3/3 | ±10 | 2,324 -7% | 24.2s |
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| Aug 30, 2026, 8:49 PM UTC | 90 | 2.73 s | 0.141 | 6 ms | 1.63 MB | 3/3 | ±3 | 3,068 +23% | 22.5s |
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| Aug 21, 2026, 11:35 AM UTC | 81 | 2.41 s | 0.324 | 2 ms | 1.61 MB | 3/3 | ±34 | 2,352 -5% | 24.7s |
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Embed this score
Use this web component to show doesitflip.com's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site!
<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://www.doesitflip.com/"></speedlify2-score>