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

fershad.com

https://fershad.com/

98 94 100 92 !AXE CWV

Ranks Overall #806 Built Awesome #636

Data from Sep 12, 2026, 11:36 AM UTC old Measured once a week · 4 runs since Aug 20, 2026

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

Uses Lit 3.3.0Lit 3.3.0
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

98
Performance
↑ +8 (+8.9%)
94
Accessibility
↑ +3 (+3.3%)
100
Best Practices
no change
92
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 2.15 s good ↑ +15 ms (+0.7%) 1.91 s – 2.15 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 ↓ -0.170 (-100%) significant 0 – 0.170
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.84 s needs work ↓ -73 ms (-3.8%) 1.84 s – 2.10 s
Speed Index 1.84 s good ↓ -73 ms (-3.8%) 1.84 s – 3.19 s
TTFB Time to First Byte 475 ms good ↑ +9 ms (+1.9%) 466 ms – 1.26 s

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 92 ms
time to first byte 54 ms
resource load duration 27 ms
resource load delay 9 ms

Page weight

Metric Value Change / range Trend
Page Weight 601 kB ↓ -1042.6 kB (-64%) significant 601 kB – 1.69 MB
Requests 12 ↓ -2 (-14.3%) 12 – 16
Third-party Weight 23.0 kB ↓ -4 B 22.9 kB – 23.0 kB
Third-party CPU 1 ms → no change 1 ms – 2 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
image 87.7% 527 kB 3
font 5.3% 31.7 kB 1
script 3.7% 22.1 kB 3
other 1.4% 8.4 kB 2
stylesheet 1.1% 6.4 kB 2
document 0.9% 5.3 kB 1
Total 601 kB 12

Third parties 2 entities

Entity Transfer Size Main thread Simulated
ESM>CDN script 19.4 kB 0 ms
Fathom Analytics 3.6 kB 1 ms
Total 23.0 kB 1 ms

Page health

Metric Value Change / range Trend
Main Thread Work 549 ms ↓ -58 ms (-9.6%) 549 ms – 1.19 s
Long Tasks 0 → no change 0 – 3
DOM Elements 178 ↓ -20 (-10.1%) significant 178 – 198
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 3 ↓ -8 (-72.7%) significant 3 – 11
A11y Failures 1 ↓ -1 (-50%) significant 1 – 2
A11y Failing Nodes 1 ↓ -5 (-83.3%) significant 1 – 8

Main thread work

Task Time Share Duration Simulated
style layout 39% 215 ms
other 38% 209 ms
paint composite render 12% 65 ms
script evaluation 9% 47 ms
parse HTML 2% 10 ms
script parse compile 0% 3 ms
Total 549 ms

Axe violations axe-core 4.13.0, full rule set

3 violating nodes across 2 rules, 352 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 2 nodes
  • critical button-name — Buttons must have discernible text 1 node

Accessibility failures 1 of 24 audits

  • button-name — Buttons do not have an accessible name 1 node

SEO failures 1 of 10 audits

  • link-text — Links do not have descriptive text 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 12, 2026, 11:36 AM UTC 98 2.15 s 0 0 ms 601 kB 3/3 ±2 2,476 0% 22.9s Wayback
Sep 5, 2026, 8:12 AM UTC 90 2.14 s 0.170 0 ms 1.67 MB 3/3 ±30 2,343 -6% 24.2s Wayback
Aug 29, 2026, 5:53 AM UTC 94 1.91 s 0.119 0 ms 1.67 MB 3/3 ±4 2,951 +19% 22.7s Wayback
Aug 20, 2026, 9:33 PM UTC 94 2.13 s 0.101 0 ms 1.69 MB 3/3 ±6 3,271 +32% 26.2s Wayback

Embed this score

Use this web component to show fershad.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://fershad.com/"></speedlify2-score>