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

netflix.com

https://www.netflix.com/

42 87 73 100 ✗AXE ✓CWV

Data from Aug 28, 2026, 5:32 PM UTC old

Overall #1,423 Big Tech #6 · 1 measurement · since Aug 28, 2026

Stack

Self-hosted · Envoy Hosted by Self-hosted

Core Web Vitals field data, url-level

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

LCP 1.87 s good
INP 152 ms good
CLS 0 good

Scores

42
Performance
no change
87
Accessibility
no change
73
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

6.9% of pixels differ — they are nearly 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 6.99 s — — 6.99 s 6.99 s
CLS Cumulative Layout Shift 0.001 — — 0.001 0.001
TBT Total Blocking Time 1.71 s — — 1.71 s 1.71 s
FCP First Contentful Paint 3.27 s — — 3.27 s 3.27 s
Speed Index 3.74 s — — 3.74 s 3.74 s
TTFB Time to First Byte 670 ms — — 670 ms 670 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.

time to first byte 365 ms
element render delay 99 ms
resource load duration 42 ms
resource load delay 24 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 1.87 s good 85.6% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 152 ms good 82% good
CLS CWV 0 good 97% good
FCP 1.64 s good 79% good
TTFB 897 ms needs-improvement 68.5% good

Lab LCP vs Field LCP

Lab 6.99 s
Field p75 1.87 s

The lab LCP is 3.74× 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 1.86 s 152 ms 0 1.64 s 892 ms
2026-08-15 1.88 s 153 ms 0 1.65 s 903 ms
2026-08-08 1.89 s 152 ms 0 1.67 s 919 ms
2026-08-01 1.91 s 150 ms 0 1.68 s 933 ms
2026-07-25 1.93 s 150 ms 0 1.70 s 957 ms
2026-07-18 1.94 s 149 ms 0 1.71 s 972 ms
2026-07-11 1.99 s 150 ms 0 1.76 s 1.02 s
2026-07-04 2.06 s 152 ms 0 1.83 s 1.08 s
2026-06-27 2.08 s 152 ms 0 1.86 s 1.10 s
2026-06-20 2.09 s 152 ms 0 1.87 s 1.11 s
2026-06-13 2.05 s 150 ms 0 1.83 s 1.07 s
2026-06-06 1.98 s 146 ms 0 1.76 s 1.02 s

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 3.34 MB — — 3.34 MB 3.34 MB
Requests 102 — — 102 102
Third-party Weight 2.46 MB — — 2.46 MB 2.46 MB
Third-party CPU 768 ms — — 768 ms 768 ms
Unused JS 730 kB — — 730 kB 730 kB
Unused CSS 25.8 kB — — 25.8 kB 25.8 kB

By resource type

  • script 55.3% 1.85 MB · 22 req
  • font 21.4% 715 kB · 7 req
  • image 10.3% 344 kB · 22 req
  • other 6.7% 223 kB · 40 req
  • document 5% 169 kB · 8 req
  • stylesheet 1.3% 44.2 kB · 3 req

Third parties 5 entities

2.46 MB transferred, 768 ms on the main thread.

NetFlix 1.45 MB · 457 ms CPU
nflxso.net 688 kB · 0 ms CPU
Google CDN 320 kB · 309 ms CPU
Other Google APIs/SDKs 1.1 kB · 2 ms CPU
Optanon 153 B · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 6.09 s — — 6.09 s 6.09 s
Long Tasks 20 — — 20 20
DOM Elements 921 — — 921 921
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 18 — — 18 18
A11y Failures 4 — — 4 4
A11y Failing Nodes 4 — — 4 4

Main thread work

script evaluation 3.20 s
other 1.03 s
script parse compile 866 ms
style layout 428 ms
paint composite render 290 ms
parse HTML 187 ms
garbage collection 84 ms

Axe violations axe-core 4.13.0, full rule set

18 violating nodes across 6 rules, 1098 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 13 nodes
  • serious aria-hidden-focus — ARIA hidden element must not be focusable or contain focusable elements 1 node
  • moderate heading-order — Heading levels should only increase by one 1 node
  • moderate landmark-one-main — Document should have one main landmark 1 node
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
  • moderate meta-viewport — Zooming and scaling must not be disabled 1 node

Accessibility failures 4 of 24 audits

  • aria-hidden-focus — `[aria-hidden="true"]` elements contain focusable descendents 1 node
  • heading-order — Heading elements are not in a sequentially-descending order 1 node
  • meta-viewport — `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 1 console error

Measurement log

Every stored run for this URL, newest first.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 28, 2026, 5:32 PM UTC 42 6.99 s 0.001 1.71 s 3.34 MB 3/3 ±15 2,617 +6% 61.8s

Embed this score

Use this web component to show netflix.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.netflix.com/"></speedlify2-score>