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 ·

design2seo.com

https://design2seo.com/

100 100 100 100 CWV 20AXE

Data from Aug 21, 2026, 2:39 PM UTC — 4h old.

Built Awesome · 2 measurements · since Aug 20, 2026 · last attempt 4h

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.

Eleventy Built with Eleventy
Netlify Hosted by Netlify

Scores

100
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 1.05 s 1.05 s 1.05 s
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 785 ms 785 ms 785 ms
Speed Index 785 ms 785 ms 785 ms
TTFB Time to First Byte 604 ms 604 ms 604 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 39 ms
resource load delay 10 ms
time to first byte 6 ms
resource load duration 4 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 205.7 kB 205.7 kB 205.7 kB
Requests 7 7 7
Third-party Weight 0 B 0 B 0 B
Third-party CPU 0 ms 0 ms 0 ms
Unused JS 0 B 0 B 0 B
Unused CSS 0 B 0 B 0 B

By resource type

image 176.8 kB · 5 req
other 17.7 kB · 1 req
document 11.2 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 170 ms 170 ms 170 ms
Long Tasks 0 0 0
DOM Elements 221 221 221
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 20 20 20
A11y Failures 0 0 0
A11y Failing Nodes 0 0 0

Main thread work

other 96 ms
style layout 35 ms
script evaluation 16 ms
paint composite render 12 ms
parse HTML 10 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

20 violating nodes across 2 rules, 398 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 19 nodes
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node

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 21, 2026, 2:39 PM UTC 100 1.05 s 0 0 ms 205.7 kB 3/3 ±0 2,476 22.2s
Aug 20, 2026, 7:42 PM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 19.3s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show design2seo.com'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://design2seo.com/"></speedlify-score>