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

andrewshell.org

https://andrewshell.org/

100 100 100 100 AXE CWV

Ranks Overall #18 11ty Emeritus

Data from Sep 11, 2026, 5:32 PM UTC old Measured once a week · 5 runs since Aug 20, 2026

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

Moved from https://blog.andrewshell.org/.

History from the previous URL is included below, with the move on Sep 4, 2026. A step-change around that point is likely the change of address rather than a regression.

Stack

WordPress 7.1 Built with WordPress 7.1
Li Hosted by Self-hosted

Lighthouse Scores

100
Performance
↑ +1 (+1%)
100
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 1.58 s good ↓ -8 ms (-0.5%) 1.58 s – 6.19 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 54 ms good ↑ +3 ms (+5.9%) 48 ms – 112 ms
FCP First Contentful Paint 1.36 s good ↓ -12 ms (-0.9%) 1.36 s – 2.14 s
Speed Index 1.36 s good ↓ -12 ms (-0.9%) 1.36 s – 2.24 s
TTFB Time to First Byte 665 ms good ↓ -7 ms (-1%) 607 ms – 672 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 131 ms
time to first byte 68 ms

Page weight

Metric Value Change / range Trend
Page Weight 974 kB ↑ +417 B 973 kB – 974 kB
Requests 21 → no change 21 – 23
Third-party Weight 169 kB ↑ +331 B (+0.2%) 167 kB – 169 kB
Third-party CPU 57 ms ↓ -2 ms (-2.7%) 56 ms – 59 ms
Unused JS 72.1 kB ↑ +122 B (+0.2%) 70.0 kB – 72.1 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • image 80.4% 782 kB · 5 req
  • script 17.5% 170 kB · 5 req
  • document 1.2% 12.0 kB · 1 req
  • stylesheet 0.7% 6.9 kB · 5 req
  • other 0.2% 2.0 kB · 4 req

Third parties 5 entities

169 kB transferred, 57 ms on the main thread.

Google Tag Manager script 160 kB · 54 ms CPU
umami.is 3.3 kB · 2 ms CPU
iheartrss.com 2.7 kB · 0 ms CPU
WordPress Site Stats 1.9 kB · 1 ms CPU
WordPress 1.3 kB · 0 ms CPU

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

0% of pixels differ — they are identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Page health

Metric Value Change / range Trend
Main Thread Work 581 ms ↓ -31 ms (-5.1%) 530 ms – 612 ms
Long Tasks 2 → no change 2 – 2
DOM Elements 157 → no change 157 – 157
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

script evaluation 233 ms
other 206 ms
style layout 52 ms
script parse compile 51 ms
parse HTML 24 ms
paint composite render 16 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 349 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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 11, 2026, 5:32 PM UTC 100 1.58 s 0 54 ms 974 kB 3/3 ±9 2,465 -1% 32.2s Wayback
Sep 4, 2026, 2:48 PM UTC 99 1.59 s 0 51 ms 973 kB 3/3 ±11 2,440 -2% 31.4s Wayback
Sep 4, 2026, 5:51 AM UTC old URL 96 2.36 s 0 48 ms 973 kB 3/3 ±1 2,322 -6% 26.3s Wayback
Aug 28, 2026, 1:25 AM UTC old URL 97 2.14 s 0 57 ms 973 kB 3/3 ±1 2,476 0% 30s Wayback
Aug 20, 2026, 7:08 PM UTC old URL 76 6.19 s 0 112 ms 973 kB 3/3 ±1 2,489 0% 23.8s Wayback