speedlify2

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

Charts Compare Measurement runs Embed a score

tannerdolby.com

https://tannerdolby.com/

100 96 100 100 !AXE –CWV

Ranks Overall #634 Built Awesome #509

Data from Sep 6, 2026, 2:03 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Eleventy Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores

100
Performance
no change
96
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 1.05 s good → no change 1.05 s – 1.05 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 820 ms good ↑ +4 ms (+0.5%) 811 ms – 820 ms
Speed Index 820 ms good ↑ +4 ms (+0.5%) 811 ms – 820 ms
TTFB Time to First Byte 604 ms good → no change 604 ms – 604 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 57 ms
time to first byte 5 ms

Page weight

Metric Value Change / range Trend
Page Weight 56.4 kB ↓ -18 B 56.4 kB – 56.4 kB
Requests 10 → no change 10 – 10
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 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 72.3% 40.8 kB · 8 req
  • document 24.7% 13.9 kB · 1 req
  • other 3% 1.7 kB · 1 req

Page health

Metric Value Change / range Trend
Main Thread Work 215 ms ↓ -16 ms (-6.8%) 194 ms – 231 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 280 → no change 280 – 280
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 → no change 2 – 2
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

other 104 ms
style layout 67 ms
parse HTML 19 ms
paint composite render 14 ms
script evaluation 10 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 552 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious label-title-only — Form elements should have a visible label 1 node
  • serious link-in-text-block — Links must be distinguishable without relying on color 1 node

Accessibility failures 1 of 22 audits

  • link-in-text-block — Links rely on color to be distinguishable. 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 6, 2026, 2:03 PM UTC 100 1.05 s 0 0 ms 56.4 kB 3/3 ±0 2,471 0% 21.5s Wayback
Aug 30, 2026, 1:40 PM UTC 100 1.05 s 0 0 ms 56.4 kB 3/3 ±0 2,486 0% 22s Wayback
Aug 21, 2026, 7:48 AM UTC 100 1.05 s 0 0 ms 56.4 kB 3/3 ±0 2,956 +19% 20.8s Wayback

Embed this score

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