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

screenspan.net

https://screenspan.net/

100 100 100 100 ✓AXE –CWV

Ranks Overall #152 Built Awesome #129

Data from Sep 6, 2026, 10:26 AM UTC old Measured once a week · 3 runs since Aug 21, 2026

Test elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis

Stack

Eleventy 2.0.1 Built with Eleventy 2.0.1
Netlify Hosted by Netlify

Lighthouse Scores

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

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.00 s.

  1. 375 ms
  2. 750 ms
  3. 1.13 s
  4. 1.50 s
  5. 1.88 s
  6. 2.25 s
  7. 2.63 s
  8. 3.00 s

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.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 813 ms 828 ms ↓ -15 ms (-1.8%) 813 ms 833 ms
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 813 ms 828 ms ↓ -15 ms (-1.8%) 813 ms 833 ms
Speed Index 813 ms 828 ms ↓ -15 ms (-1.8%) 813 ms 833 ms
TTFB Time to First Byte 605 ms 620 ms ↓ -15 ms (-2.4%) 605 ms 625 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 52 ms
time to first byte 6 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 11.0 kB 11.1 kB ↓ -83 B (-0.7%) 11.0 kB 11.1 kB
Requests 8 8 → no change 8 8
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

  • document 48.2% 5.3 kB · 1 req
  • other 21.1% 2.3 kB · 5 req
  • image 19% 2.1 kB · 1 req
  • script 11.7% 1.3 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 201 ms 208 ms ↓ -7 ms (-3.4%) 201 ms 217 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 142 142 → no change 142 142
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 0 → no change 0 0
A11y Failures 0 0 → no change 0 0
A11y Failing Nodes 0 0 → no change 0 0

Main thread work

style layout 86 ms
other 75 ms
script evaluation 23 ms
parse HTML 8 ms
paint composite render 6 ms
script parse compile 3 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 359 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
Sep 6, 2026, 10:26 AM UTC 100 813 ms 0 0 ms 11.0 kB 3/3 ±0 2,344 -5% 22.4s
Aug 30, 2026, 8:00 AM UTC 100 828 ms 0 0 ms 11.1 kB 3/3 ±6 2,812 +13% 21.4s
Aug 21, 2026, 3:37 PM UTC 100 833 ms 0 0 ms 11.1 kB 3/3 ±6 2,321 -6% 22.1s

Embed this score

Use this web component to show screenspan.net'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://screenspan.net/"></speedlify2-score>