speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

Charts Compare Measurement runs Embed a score Open to Work

blades.dev

https://blades.dev/

93PERF 77A11Y 100BEST 82SEO βœ—AXE –CWV

Ranks Overall #1,545 Built Awesome #1,023

Data from Oct 10, 2026, 3:43 PM UTC old Measured once a week Β· 9 runs since Aug 20, 2026

Elsewhere: PageSpeed Insights Β· Calibre Β· Treo Β· CrUX Vis Β· Tame the Bots Β· Scoring Calculator Β· Wayback Machine

Moved from https://blades.ninja/.

History from the previous URL is included below, with the move on Oct 10, 2026. A step-change around that point is likely the change of address rather than a regression.

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Build Awesome Built with Build Awesome
Uses Font AwesomeFont Awesome
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

93
Performance
↑ +5 (+5.7%)
77
Accessibility
no change
100
Best Practices
no change
82
SEO
no change

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric Lab Simulated
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 2.74 s needs work ↓ -633 ms (-18.8%) 2.65 s – 7.30 s
INP CWV Interaction to Next Paint β€” field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.004 good ↑ +0.003 (+300%) significant 0 – 0.005
TBT Total Blocking Time 163 ms good ↑ +132 ms (+425.8%) significant 31 ms – 210 ms
FCP First Contentful Paint 1.84 s needs work ↓ -784 ms (-29.9%) 1.82 s – 4.04 s
Speed Index 1.84 s good ↓ -784 ms (-29.9%) significant 1.82 s – 4.04 s
TTFB Time to First Byte 626 ms good β†’ no change 603 ms – 845 ms

LCP Subparts LAB Unthrottled

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

element render delay 116 ms
time to first byte 44 ms

Page weight

Metric Value Change / range Trend
Page Weight 646 kB ↑ +1.2 kB (+0.2%) 630 kB – 646 kB
Requests 48 ↓ -1 (-2%) 43 – 49
Third-party Weight 621 kB ↓ -22.0 kB (-3.5%) 606 kB – 644 kB
Third-party CPU 102 ms ↑ +50 ms (+96.9%) significant 52 ms – 124 ms
Unused JS 144 kB ↑ +1.3 kB (+0.9%) 138 kB – 146 kB
Unused CSS 39.8 kB β†’ no change 0 B – 39.8 kB

By resource type

Type Transfer Share Size Requests
script 50.8% 319 kB 5
font 37.6% 236 kB 2
stylesheet 7.7% 48.3 kB 5
image 2.9% 18.0 kB 17
document 0.9% 5.9 kB 2
other 0.1% 656 B 16
Total 646 kB 48

Third parties 7 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 308 kB 97 ms
JSDelivr CDN fontstylesheet 291 kB 2 ms
gstatic.com 13.9 kB 0 ms
zgo.at 4.4 kB 3 ms
palletsprojects.com 2.9 kB 0 ms
All 7 621 kB 102 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.16 s ↑ +532 ms (+84.4%) 631 ms – 5.25 s
Long Tasks 5 ↑ +3 (+150%) significant 2 – 5
DOM Elements 548 β†’ no change 501 – 548
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 39 β†’ no change 29 – 39
A11y Failures 5 β†’ no change 5 – 5
A11y Failing Nodes 40 β†’ no change 29 – 40

Main thread work

Task Time Share Duration Simulated
script evaluation 32% 377 ms
other 30% 353 ms
style layout 21% 239 ms
script parse compile 9% 100 ms
paint composite render 5% 61 ms
parse HTML 3% 33 ms
Total 1.16 s

Axe violations axe-core 4.13.0, full rule set

39 violating nodes across 5 rules, 942 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • critical image-alt β€” Images must have alternative text 25 nodes
    Offending elements (5 of 25)
    1. big > a[href$="picocss.com/"][title="picocss.com"][target="_blank"] > i > img
      <img src="https://www.google.com/s2/favicons?domain=picocss.com&amp;sz=64">
    2. #pico-css-is-officially-no-longer-maintained > a[title="picocss.com"][target="_blank"][rel="noopener noreferrer"] > i > img
      <img src="https://www.google.com/s2/favicons?domain=picocss.com&amp;sz=64">
    3. dd:nth-child(2) > a[title="github.com"][target="_blank"][rel="noopener noreferrer"] > i > img
      <img src="https://www.google.com/s2/favicons?domain=github.com&amp;sz=64">
    4. a[href$="www.netlify.com"] > i > img
      <img src="https://www.google.com/s2/favicons?domain=www.netlify.com&amp;sz=64">
    5. a[title="webawesome.com"] > i > img
      <img src="https://www.google.com/s2/favicons?domain=webawesome.com&amp;sz=64">
  • serious color-contrast β€” Elements must meet minimum color contrast ratio thresholds 8 nodes
    Offending elements (5 of 8)
    1. td:nth-child(1) > dl > .faded
      <dd class="faded">From standalone CSS helpers ...</dd>
    2. .curved
      <dd class="faded curved">... and original Pico CSS fork:</dd>
    3. .faded:nth-child(6)
      <dd class="faded">... no updates for 1 year</dd>
    4. li:nth-child(6) > ul > li:nth-child(1) > a[href$="pico/"] > sub
      <sub style="">(underlying fork)</sub>
    5. li:nth-child(6) > ul > li:nth-child(2) > a[href$="ninja/"] > sub
      <sub style="">(experimental add-ons)</sub>
  • serious link-name β€” Links must have discernible text 4 nodes
    Offending elements
    1. ul:nth-child(3) > li:nth-child(1) > a
      <a href="https://github.com/anyblades/blades"><i class="fa-brands fa-github fa-lg"></i></a>
    2. a[href$="BladesCSS"]
      <a href="https://x.com/BladesCSS"><i class="fa-brands fa-x-twitter fa-lg"></i></a>
    3. ul:nth-child(3) > li:nth-child(3) > a
      <a href="https://bsky.app/hashtag/BladesCSS?author=any.digital"><i class="fa-brands fa-bluesky"></i></a>
    4. ul:nth-child(3) > li:nth-child(4) > a
      <a href="https://mastodon.social/@anydigital/tagged/BladesCSS?boosts=1"><i class="fa-brands fa-mastodon fa-lg"></i></a>
  • moderate landmark-unique β€” Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
    Offending element
    1. header > nav
      <nav>
  • serious object-alt β€” <object> elements must have alternative text 1 node
    Offending element
    1. object
      <object data="https://buildawesome.one/gh-content.svg" class="dark-auto"></object>

Accessibility failures 5 of 26 audits

  • image-alt β€” Image elements do not have `[alt]` attributes 25 nodes
  • color-contrast β€” Background and foreground colors do not have a sufficient contrast ratio. 8 nodes
  • link-name β€” Links do not have a discernible name 4 nodes
  • target-size β€” Touch targets do not have sufficient size or spacing. 2 nodes
  • object-alt β€” `<object>` elements do not have alternate text 1 node

SEO failures 2 of 8 audits

  • link-text β€” Links do not have descriptive text 1 item
  • image-alt β€” Image elements do not have `[alt]` attributes 25 items

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
Oct 10, 2026, 3:43 PM UTC 93 2.74 s 0.004 163 ms 646 kB 2/3 Β±1 2,496 0% 99s Wayback
Oct 10, 2026, 2:11 AM UTC old URL 88 3.37 s 0.001 31 ms 645 kB 3/3 Β±9 4,203 +69% 25.6s Wayback
Oct 2, 2026, 11:00 PM UTC old URL 84 3.47 s 0.002 210 ms 639 kB 3/3 Β±23 2,455 -1% 28.7s Wayback
Sep 25, 2026, 11:22 AM UTC old URL 79 4.14 s 0.001 159 ms 634 kB 3/3 Β±26 2,498 0% 28.9s Wayback
Sep 18, 2026, 8:55 AM UTC old URL 81 4.00 s 0.002 124 ms 632 kB 3/3 Β±9 2,480 0% 29.7s Wayback
Sep 11, 2026, 8:44 AM UTC old URL 94 2.65 s 0.001 149 ms 633 kB 3/3 Β±3 2,326 -6% 27s Wayback
Sep 4, 2026, 5:47 AM UTC old URL 84 3.95 s 0.002 95 ms 632 kB 3/3 Β±28 3,319 +33% 27.3s Wayback
Aug 28, 2026, 1:24 AM UTC old URL 65 7.30 s 0 158 ms 633 kB 2/3 Β±24 2,409 -3% 130.6s Wayback
Aug 20, 2026, 7:13 PM UTC old URL 67 7.18 s 0.005 163 ms 630 kB 2/3 Β±15 2,266 -9% 197.5s Wayback

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