speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Measurement runs Embed a score

ujjwal.dev

https://ujjwal.dev/

100 100 100 100 AXE CWV

Ranks Overall #171 Built Awesome #140

Data from Sep 6, 2026, 2:04 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Wayback Machine

Stack

Vercel Hosted by Vercel

Lighthouse Scores

100
Performance
no change
100
Accessibility
no change
100
Best Practices
↑ +4 (+4.2%)
100
SEO
no change

Metrics Lighthouse, mobile

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 Lighthouse
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 1.52 s good ↑ +703 ms (+86.3%) 815 ms – 1.52 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a
CLS CWV (estimate) Cumulative Layout Shift 0 good → no change 0 – 0
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 770 ms good ↓ -45 ms (-5.5%) 768 ms – 815 ms
Speed Index 770 ms good ↓ -45 ms (-5.5%) 768 ms – 815 ms
TTFB Time to First Byte 610 ms good ↓ -3 ms (-0.5%) 609 ms – 613 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is throttled.

element render delay 43 ms
time to first byte 4 ms

Page weight

Metric Value Change / range Trend
Page Weight 5.6 kB ↓ -1.6 kB (-22.9%) 5.6 kB – 7.3 kB
Requests 5 ↓ -1 (-16.7%) 5 – 6
Third-party Weight 3.3 kB ↓ -1.0 kB (-24.4%) 3.3 kB – 4.4 kB
Third-party CPU 2 ms ↑ +1 ms (+33.3%) 2 ms – 3 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • script 48.2% 2.7 kB · 1 req
  • document 27.2% 1.5 kB · 1 req
  • stylesheet 13.4% 748 B · 1 req
  • other 11.2% 628 B · 2 req

Third parties 1 entities

3.3 kB transferred, 2 ms on the main thread.

umami.is scriptother 3.3 kB · 2 ms CPU

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

0.5% of pixels differ — they are nearly identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Page health

Metric Value Change / range Trend
Main Thread Work 97 ms ↑ +6 ms (+6.7%) 91 ms – 101 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 16 → no change 16 – 16
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

other 58 ms
script evaluation 18 ms
style layout 13 ms
parse HTML 3 ms
script parse compile 2 ms
paint composite render 2 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 50 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 6, 2026, 2:04 PM UTC 100 1.52 s 0 0 ms 5.6 kB 3/3 ±0 2,510 +1% 22.2s Wayback
Aug 30, 2026, 1:42 PM UTC 100 815 ms 0 0 ms 7.3 kB 3/3 ±0 3,426 +38% 24.3s Wayback
Aug 21, 2026, 9:47 AM UTC 100 1.52 s 0 0 ms 5.6 kB 3/3 ±0 2,477 0% 20.6s Wayback

Embed this score

Use this web component to show ujjwal.dev'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://ujjwal.dev/"></speedlify2-score>