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

konnorrogers.github.io/downflow

https://konnorrogers.github.io/downflow

97 100 100 100 !AXE CWV

Ranks Overall #612 Built Awesome #492

Data from Sep 8, 2026, 11:51 PM UTC old Measured once a week · 2 runs since Sep 1, 2026

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

This URL redirects to https://konnorrogers.github.io/downflow/.

The same URL in a different form — a trailing slash — so both are treated as one site rather than two: one history, measured once. Lighthouse follows the redirect, so the numbers below describe the page actually served; the only cost is an extra hop on each run.

The measuring machine was faster than most in this project.

Lighthouse benchmark index was 4,082, 65% faster than this project's median of 2,480. CPU-bound metrics — TBT, TTI, main thread work — are affected by this and may have moved without the site changing at all.

Stack

Eleventy Built with Eleventy
GitHub Pages Hosted by GitHub Pages

Lighthouse Scores

97
Performance
↑ +1 (+1%)
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 2.11 s 2.16 s ↓ -47 ms (-2.2%) 2.11 s 2.16 s
CLS Cumulative Layout Shift 0.037 0.048 ↓ -0.011 (-22.9%) 0.037 0.048
TBT Total Blocking Time 18 ms 26 ms ↓ -8 ms (-30.8%) 18 ms 26 ms
FCP First Contentful Paint 2.11 s 2.16 s ↓ -47 ms (-2.2%) 2.11 s 2.16 s
Speed Index 2.11 s 2.16 s ↓ -47 ms (-2.2%) 2.11 s 2.16 s
TTFB Time to First Byte 610 ms 607 ms ↑ +3 ms (+0.5%) 607 ms 610 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 25 ms
time to first byte 20 ms
resource load duration 12 ms
resource load delay 10 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 855 kB 855 kB ↓ -63 B 855 kB 855 kB
Requests 26 26 → no change 26 26
Third-party Weight 5.8 kB 5.9 kB ↓ -60 B (-1%) 5.8 kB 5.9 kB
Third-party CPU 0 ms 0 ms → no change 0 ms 0 ms
Unused JS 62.2 kB 62.2 kB → no change 62.2 kB 62.2 kB
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • font 58.5% 499 kB · 3 req
  • script 22.7% 193 kB · 5 req
  • other 11% 94.2 kB · 13 req
  • document 7.6% 64.6 kB · 1 req
  • image 0.2% 1.7 kB · 1 req
  • stylesheet 0.1% 760 B · 1 req

Third parties 1 entities

5.8 kB transferred, 0 ms on the main thread.

FontAwesome CDN other 5.8 kB · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 545 ms 878 ms ↓ -333 ms (-37.9%) 545 ms 878 ms
Long Tasks 1 3 ↓ -2 (-66.7%) 1 3
DOM Elements 382 382 → no change 382 382
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 2 → no change 2 2
A11y Failures 0 0 → no change 0 0
A11y Failing Nodes 0 0 → no change 0 0

Main thread work

other 193 ms
script evaluation 184 ms
style layout 104 ms
parse HTML 36 ms
paint composite render 16 ms
garbage collection 7 ms
script parse compile 5 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 1 rule, 198 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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

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 8, 2026, 11:51 PM UTC 97 2.11 s 0.037 18 ms 855 kB 3/3 ±3 4,082 +65% 21.3s Wayback
Sep 1, 2026, 10:40 PM UTC 96 2.16 s 0.048 26 ms 855 kB 3/3 ±2 2,445 -1% 23s Wayback

Embed this score

Use this web component to show konnorrogers.github.io/downflow'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://konnorrogers.github.io/downflow"></speedlify2-score>