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

briangershon.com

https://www.briangershon.com/

100 91 100 100 ✗AXE –CWV

Ranks Overall #1,080 Built Awesome #833

Data from Sep 6, 2026, 9:06 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
91
Accessibility
no change
100
Best Practices
no change
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 1.83 s good ↑ +213 ms (+13.2%) 1.61 s – 1.83 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 913 ms good ↑ +120 ms (+15.1%) 793 ms – 913 ms
Speed Index 913 ms good ↑ +120 ms (+15.1%) 793 ms – 913 ms
TTFB Time to First Byte 613 ms good ↓ -5 ms (-0.8%) 611 ms – 618 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 35 ms
resource load delay 19 ms
resource load duration 15 ms
time to first byte 8 ms

Page weight

Metric Value Change / range Trend
Page Weight 227 kB ↓ -795 B (-0.3%) 227 kB – 228 kB
Requests 15 → no change 15 – 15
Third-party Weight 134 kB ↓ -302 B (-0.2%) 134 kB – 134 kB
Third-party CPU 2 ms ↑ +0 ms (+22.2%) 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

  • image 62.5% 142 kB · 9 req
  • other 25.5% 57.9 kB · 2 req
  • script 6.3% 14.4 kB · 2 req
  • stylesheet 3.7% 8.3 kB · 1 req
  • document 2% 4.5 kB · 1 req

Third parties 2 entities

134 kB transferred, 2 ms on the main thread.

stashfive.com image 130 kB · 0 ms CPU
Fathom Analytics 3.2 kB · 2 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 1.92 s ↑ +368 ms (+23.7%) 1.56 s – 1.93 s
Long Tasks 0 → no change 0 – 0
DOM Elements 99 → no change 99 – 99
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 7 → no change 4 – 7
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 3 → no change 3 – 3

Main thread work

other 1.35 s
script evaluation 459 ms
style layout 54 ms
paint composite render 39 ms
parse HTML 13 ms
garbage collection 7 ms
script parse compile 4 ms

Axe violations axe-core 4.13.0, full rule set

7 violating nodes across 2 rules, 182 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • minor image-redundant-alt — Alternative text of images should not be repeated as text 4 nodes
  • serious link-name — Links must have discernible text 3 nodes

Accessibility failures 1 of 12 audits

  • link-name — Links do not have a discernible name 3 nodes

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, 9:06 PM UTC 100 1.83 s 0 0 ms 227 kB 3/3 ±0 2,299 -7% 22.9s Wayback
Aug 30, 2026, 8:42 PM UTC 100 1.61 s 0 0 ms 228 kB 3/3 ±0 3,078 +24% 21.5s Wayback
Aug 21, 2026, 11:27 AM UTC 100 1.82 s 0 0 ms 227 kB 3/3 ±0 2,497 +1% 22.8s Wayback

Embed this score

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