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

htmhell.dev

https://www.htmhell.dev/

99 100 100 100 !AXE –CWV

Ranks Overall #581 Built Awesome #469

Data from Sep 6, 2026, 9:13 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Self-hosted · nginx Hosted by Self-hosted

Lighthouse Scores

99
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.61 s 1.64 s ↓ -29 ms (-1.8%) 1.58 s 1.64 s
CLS Cumulative Layout Shift 0 0 → no change 0 0
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 1.46 s 1.49 s ↓ -29 ms (-1.9%) 1.43 s 1.49 s
Speed Index 1.46 s 1.49 s ↓ -29 ms (-1.9%) 1.43 s 1.49 s
TTFB Time to First Byte 731 ms 745 ms ↓ -14 ms (-1.9%) 714 ms 745 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab metrics LCP metric shown above is throttled.

element render delay 175 ms
time to first byte 123 ms

Field data

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-04-18 → 2026-09-05 No data — 21 weeks under the CrUX reporting threshold
2026-04-11 1.20 s — 0 1.31 s 616 ms
2026-04-04 1.16 s — 0 1.16 s 550 ms
2026-03-28 1.20 s — 0 1.19 s 511 ms
2026-03-21 1.23 s — 0 1.21 s 537 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 55.4 kB 55.4 kB → no change 55.4 kB 55.4 kB
Requests 11 11 → no change 11 11
Third-party Weight 0 B 0 B → no change 0 B 0 B
Third-party CPU 0 ms 0 ms → no change 0 ms 0 ms
Unused JS 0 B 0 B → no change 0 B 0 B
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • other 72.4% 40.1 kB · 4 req
  • stylesheet 11.7% 6.5 kB · 3 req
  • script 8.9% 4.9 kB · 2 req
  • document 5% 2.8 kB · 1 req
  • image 2.1% 1.2 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 195 ms 153 ms ↑ +43 ms (+27.9%) 153 ms 208 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 514 514 → no change 514 514
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 5 5 → no change 5 5
A11y Failures 0 0 → no change 0 0
A11y Failing Nodes 0 0 → no change 0 0

Main thread work

other 101 ms
style layout 49 ms
script evaluation 15 ms
parse HTML 14 ms
paint composite render 12 ms
script parse compile 3 ms

Axe violations axe-core 4.13.0, full rule set

5 violating nodes across 1 rule, 720 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious scrollable-region-focusable — Scrollable region must have keyboard access 5 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache http/1.1

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 6, 2026, 9:13 PM UTC 99 1.61 s 0 0 ms 55.4 kB 3/3 ±0 2,340 -6% 24s Wayback
Aug 30, 2026, 8:51 PM UTC 99 1.64 s 0 0 ms 55.4 kB 3/3 ±2 2,986 +20% 24.1s Wayback
Aug 21, 2026, 12:45 PM UTC 99 1.58 s 0 0 ms 55.4 kB 3/3 ±0 2,455 -1% 24.3s Wayback

Embed this score

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