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

servicenow.com

https://www.servicenow.com/

25 92 54 83 ✗AXE ✗CWV

Data from Aug 28, 2026, 5:39 PM UTC old

Overall #1,516 Big Tech #26 · 1 measurement · since Aug 28, 2026

Stack

Self-hosted · Apache Hosted by Self-hosted

Core Web Vitals field data, url-level

Real Chrome users, 28-day window (2026-07-30 → 2026-08-26).

LCP 5.79 s poor
INP 386 ms needs-improvement
CLS 0.170 needs-improvement

Scores

25
Performance
no change
92
Accessibility
no change
54
Best Practices
no change
83
SEO
no change

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 4.83 s.

  1. 604 ms
  2. 1.21 s
  3. 1.81 s
  4. 2.42 s
  5. 3.02 s
  6. 3.62 s
  7. 4.23 s
  8. 4.83 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

94.7% of pixels differ — the page changes substantially. 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 20.52 s — — 20.52 s 20.52 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 3.67 s — — 3.67 s 3.67 s
FCP First Contentful Paint 10.14 s — — 10.14 s 10.14 s
Speed Index 23.75 s — — 23.75 s 23.75 s
TTFB Time to First Byte 679 ms — — 679 ms 679 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 2.19 s
time to first byte 424 ms

Field data Chrome UX Report, url-level

Real Chrome users, 28-day trailing window (2026-07-30 → 2026-08-26).

Metric p75 Rating Distribution (good / needs work / poor)
LCP CWV 5.79 s poor 30.8% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 386 ms needs-improvement 41.6% good
CLS CWV 0.170 needs-improvement 71.5% good
FCP 4.83 s poor 26.4% good
TTFB 1.67 s needs-improvement 68% good

Lab LCP vs Field LCP

Lab 20.52 s
Field p75 5.79 s

The lab LCP is 3.55× the field p75 — real users likely have above-average hardware or network connectivity.

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-08-22 5.68 s 383 ms 0.010 4.76 s 1.50 s
2026-08-15 5.38 s 377 ms 0 4.60 s 1.04 s
2026-08-08 5.06 s 360 ms 0 4.42 s 851 ms
2026-08-01 4.77 s 344 ms 0 4.15 s 677 ms
2026-07-25 5.16 s 337 ms 0 4.47 s 873 ms
2026-07-18 5.84 s 322 ms 0 4.86 s 1.28 s
2026-07-11 6.27 s 322 ms 0 5.20 s 1.87 s
2026-07-04 6.46 s 329 ms 0 5.42 s 2.08 s
2026-06-27 6.47 s 326 ms 0 5.50 s 2.26 s
2026-06-20 6.21 s 324 ms 0 5.39 s 2.40 s
2026-06-13 5.88 s 316 ms 0 5.10 s 2.33 s
2026-06-06 5.54 s 301 ms 0 4.80 s 2.15 s

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 4.30 MB — — 4.30 MB 4.30 MB
Requests 289 — — 289 289
Third-party Weight 1.45 MB — — 1.45 MB 1.45 MB
Third-party CPU 5.20 s — — 5.20 s 5.20 s
Unused JS 870 kB — — 870 kB 870 kB
Unused CSS 44.2 kB — — 44.2 kB 44.2 kB

By resource type

  • script 60.2% 2.59 MB · 95 req
  • image 20.6% 887 kB · 66 req
  • font 11% 471 kB · 12 req
  • other 4.3% 184 kB · 86 req
  • document 2.4% 103 kB · 10 req
  • stylesheet 1.5% 65.2 kB · 9 req

Third parties 24 entities

1.45 MB transferred, 5.20 s on the main thread.

Adobe Tag Manager 265 kB · 253 ms CPU
Google Tag Manager 244 kB · 127 ms CPU
Facebook 177 kB · 122 ms CPU
ContentSquare 170 kB · 4.42 s CPU
TrustArc 149 kB · 24 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 87.35 s — — 87.35 s 87.35 s
Long Tasks 20 — — 20 20
DOM Elements 5,642 — — 5,642 5,642
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 67 — — 67 67
A11y Failures 3 — — 3 3
A11y Failing Nodes 6 — — 6 6

Main thread work

script evaluation 53.29 s
other 17.22 s
style layout 7.08 s
paint composite render 6.89 s
garbage collection 1.51 s
script parse compile 1.13 s
parse HTML 214 ms

Axe violations axe-core 4.13.0, full rule set

67 violating nodes across 5 rules, 3487 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 58 nodes
  • moderate heading-order — Heading levels should only increase by one 4 nodes
  • minor empty-heading — Headings should not be empty 3 nodes
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 1 node
  • serious tabindex — Elements should not have tabindex greater than zero 1 node

Accessibility failures 3 of 32 audits

  • heading-order — Heading elements are not in a sequentially-descending order 4 nodes
  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 1 node
  • tabindex — Some elements have a `[tabindex]` value greater than 0 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 4 console errors

Measurement log

Every stored run for this URL, newest first.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 28, 2026, 5:39 PM UTC 25 20.52 s 0 3.67 s 4.30 MB 3/3 ±9 2,274 -8% 461.1s

Embed this score

Use this web component to show servicenow.com'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://www.servicenow.com/"></speedlify2-score>