speedlify2

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

Measurement runs · Embed a score · Field data from the Chrome UX Report ·

awesome11ty.ttntm.me

https://awesome11ty.ttntm.me/

Data from Aug 20, 2026, 7:06 PM UTC — 22h old.

Build Awesome Starters · 1 measurement · since Aug 20, 2026 · last attempt 22h

This URL redirects to https://ttntm.github.io/11ty-landing-page.

Lighthouse follows the redirect, so the numbers below describe the destination page, not this one. Not yet confirmed as a move; it needs to lead to the same place on several consecutive runs first.

Stack

Detected on the same page load as the accessibility pass — the generator from <meta name="generator"> or the shape of the page, the host from response headers.

GitHub Pages Hosted by GitHub Pages

Scores

98
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 2.30 s — — 2.30 s 2.30 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 1.67 s — — 1.67 s 1.67 s
Speed Index 1.67 s — — 1.67 s 1.67 s
TTFB Time to First Byte 610 ms — — 610 ms 610 ms

What LCP is made of

A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.

element render delay 38 ms
time to first byte 22 ms
resource load duration 11 ms
resource load delay 10 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 44.9 kB — — 44.9 kB 44.9 kB
Requests 18 — — 18 18
Third-party Weight 44.2 kB — — 44.2 kB 44.2 kB
Third-party CPU 7 ms — — 7 ms 7 ms
Unused JS 0 B — — 0 B 0 B
Unused CSS 0 B — — 0 B 0 B

By resource type

script 16.4 kB · 2 req
image 16.1 kB · 10 req
stylesheet 7.9 kB · 1 req
document 3.8 kB · 1 req
other 636 B · 3 req
third party 44.9 kB · 17 req

Third parties 2 entities

44.2 kB transferred, 7 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

GitHub 27.8 kB · 4 ms CPU
Unpkg 16.4 kB · 3 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 265 ms — — 265 ms 265 ms
Long Tasks 0 — — 0 0
DOM Elements 143 — — 143 143
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 2 — — 2 2
A11y Failures 0 — — 0 0
A11y Failing Nodes 0 — — 0 0

Main thread work

other 156 ms
style layout 53 ms
script evaluation 22 ms
paint composite render 15 ms
parse HTML 13 ms
script parse compile 6 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 1 rule, 285 passing. This is a standalone axe run, stricter than the subset Lighthouse folds into its score above — and it is the second tiebreaker in the ranking.

  • moderate region — All page content should be contained by landmarks 2 nodes

Hygiene

Changes rarely — which is exactly why a change is worth noticing.

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first. Failures are kept as records — "this site was down on Tuesday" is data too.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 20, 2026, 7:06 PM UTC 98 2.30 s 0 0 ms 44.9 kB 3/3 ±5 2,267 21.9s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show awesome11ty.ttntm.me's scores, updated whenever this instance re-measures — more about the component. Don’t forget to bundle the speedlify-score.js component code into your site! 

<speedlify-score speedlify-url="https://zachleat.github.io/speedlify2/" url="https://awesome11ty.ttntm.me/"></speedlify-score>