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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.

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bight.dev

https://bight.dev/

98PERF 100A11Y 100BEST 91SEO !AXE –CWV

Ranks Overall #806 Built Awesome #594

Data from Oct 2, 2026, 11:07 PM UTC old Measured once a week · 7 runs since Aug 20, 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

Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

98
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
91
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 2.04 s good ↓ -61 ms (-2.9%) 2.04 s – 2.13 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 ↓ -4 ms (-100%) 0 ms – 10 ms
FCP First Contentful Paint 1.86 s needs work ↓ -34 ms (-1.8%) 1.86 s – 1.92 s
Speed Index 1.86 s good ↓ -34 ms (-1.8%) 1.86 s – 1.92 s
TTFB Time to First Byte 605 ms good ↓ -16 ms (-2.6%) 604 ms – 632 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 55 ms
time to first byte 7 ms

Page weight

Metric Value Change / range Trend
Page Weight 108 kB ↓ -134 B (-0.1%) 108 kB – 109 kB
Requests 8 → no change 8 – 8
Third-party Weight 58.3 kB ↓ -6 B 58.3 kB – 58.6 kB
Third-party CPU 26 ms ↓ -1 ms (-1.9%) 25 ms – 29 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 21.3 kB → no change 21.3 kB – 21.3 kB

By resource type

Type Transfer Share Size Requests
script 53.6% 57.9 kB 2
font 42.3% 45.6 kB 3
document 2% 2.1 kB 1
other 1.8% 1.9 kB 1
image 0.4% 434 B 1
Total 108 kB 8

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Netlify script 55.1 kB 24 ms
Fathom Analytics 3.2 kB 1 ms
Total 58.3 kB 26 ms

Page health

Metric Value Change / range Trend
Main Thread Work 236 ms ↓ -7 ms (-3%) 226 ms – 253 ms
Long Tasks 1 ↓ -1 (-50%) 1 – 2
DOM Elements 53 → no change 53 – 55
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
script evaluation 40% 94 ms
other 35% 81 ms
script parse compile 10% 24 ms
style layout 8% 19 ms
parse HTML 5% 12 ms
paint composite render 2% 6 ms
Total 236 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 130 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

SEO failures 1 of 8 audits

  • meta-description — Document does not have a meta description

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
Oct 2, 2026, 11:07 PM UTC 98 2.04 s 0 0 ms 108 kB 3/3 ±1 2,485 0% 21.4s Wayback
Sep 25, 2026, 11:16 AM UTC 98 2.10 s 0 4 ms 108 kB 3/3 ±1 2,410 -3% 21.8s Wayback
Sep 18, 2026, 8:49 AM UTC 98 2.11 s 0 8 ms 109 kB 3/3 ±1 2,471 -1% 22.3s Wayback
Sep 11, 2026, 8:38 AM UTC 98 2.10 s 0 5 ms 108 kB 3/3 ±2 2,677 +8% 22s Wayback
Sep 4, 2026, 5:35 AM UTC 97 2.13 s 0 10 ms 108 kB 3/3 ±2 2,469 -1% 22.7s Wayback
Aug 28, 2026, 1:18 AM UTC 98 2.07 s 0 6 ms 108 kB 3/3 ±1 2,317 -7% 21.4s Wayback
Aug 20, 2026, 7:05 PM UTC 98 2.04 s 0 1 ms 108 kB 3/3 ±1 2,491 0% 21.6s Wayback

Embed this score

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