speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

Charts Compare Measurement runs Embed a score Open to Work

priyanshusinha.in

https://priyanshusinha.in/

86PERF 98A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,310 11ty Emeritus

Data from Sep 20, 2026, 10:45 AM UTC old Measured once a month · 5 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · 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

Next.js Built with Next.js
Uses ReactReact
Vercel Hosted by Vercel

Lighthouse Scores LAB Simulated

86
Performance
↓ -12 (-12.2%)
98
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

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 3.84 s needs work ↑ +1878 ms (+95.5%) significant 1.97 s – 4.87 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 30 ms good ↓ -105 ms (-77.8%) 30 ms – 135 ms
FCP First Contentful Paint 1.29 s good ↑ +373 ms (+40.7%) significant 910 ms – 1.29 s
Speed Index 4.05 s needs work ↑ +3135 ms (+342.2%) significant 910 ms – 4.05 s
TTFB Time to First Byte 665 ms good ↑ +49 ms (+8%) significant 610 ms – 665 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.

element render delay 2.29 s
time to first byte 57 ms

Page weight

Metric Value Change / range Trend
Page Weight 841 kB ↑ +52 B 841 kB – 842 kB
Requests 30 → no change 30 – 30
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 24.1 kB ↓ -175 B (-0.7%) 24.0 kB – 24.2 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 68.8% 571 kB 2
script 15.2% 126 kB 13
font 11.7% 97.1 kB 4
other 2.5% 20.6 kB 8
document 1% 8.0 kB 1
stylesheet 0.9% 7.6 kB 1
Total 841 kB 30

Page health

Metric Value Change / range Trend
Main Thread Work 532 ms ↓ -340 ms (-39%) significant 532 ms – 872 ms
Long Tasks 2 ↓ -1 (-33.3%) significant 2 – 5
DOM Elements 138 → no change 138 – 138
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 10 → no change 10 – 10
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
script evaluation 50% 269 ms
other 27% 145 ms
style layout 11% 59 ms
script parse compile 8% 40 ms
parse HTML 2% 12 ms
paint composite render 1% 8 ms
Total 532 ms

Axe violations axe-core 4.13.0, full rule set

10 violating nodes across 2 rules, 282 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 9 nodes
  • moderate landmark-one-main — Document should have one main landmark 1 node

Accessibility failures 1 of 25 audits

  • landmark-one-main — Document does not have a main landmark. 1 node

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 20, 2026, 10:45 AM UTC 86 3.84 s 0 30 ms 841 kB 3/3 ±14 2,501 +1% 26.7s Wayback
Sep 13, 2026, 9:01 AM UTC 98 1.97 s 0 135 ms 841 kB 3/3 ±19 2,411 -3% 24s Wayback
Sep 6, 2026, 5:35 AM UTC 99 2.13 s 0 34 ms 841 kB 3/3 ±13 2,703 +9% 24.1s Wayback
Aug 30, 2026, 1:08 AM UTC 99 2.11 s 0 44 ms 841 kB 3/3 ±2 2,483 0% 22.9s Wayback
Aug 21, 2026, 4:44 AM UTC 82 4.87 s 0 104 ms 842 kB 3/3 ±17 2,495 0% 22.9s Wayback