speedlify2

Lighthouse lab metrics and Chrome UX Report field data for a list of sites, recorded on every run and compared over time — measured continuously.

Measurement runs · Embed a score ·

bostontparty.co.za

https://bostontparty.co.za/

100 100 100 100 1AXE CWV

Data from Aug 20, 2026, 7:10 PM UTC 3d old

Built Awesome #335 · 1 measurement · since Aug 20, 2026

Stack

Detected on the same page load as the accessibility pass — the generator from <meta name="generator"> or the shape of the page, the host from response headers.

Netlify Hosted by Netlify

Scores

100
Performance
no change
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 1.21 s 1.21 s 1.21 s
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 785 ms 785 ms 785 ms
Speed Index 785 ms 785 ms 785 ms
TTFB Time to First Byte 607 ms 607 ms 607 ms

What LCP is made of observed, unthrottled

A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.

Measured on the trace before throttling is modelled, so these are real durations that will not sum to the 1.21 s above — that figure is a simulation of the same load on a slow phone and connection. Read these for the proportions: which phase dominates.

element render delay 35 ms
resource load delay 11 ms
resource load duration 10 ms
time to first byte 4 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 560 kB 560 kB 560 kB
Requests 10 10 10
Third-party Weight 0 B 0 B 0 B
Third-party CPU 0 ms 0 ms 0 ms
Unused JS 0 B 0 B 0 B
Unused CSS 0 B 0 B 0 B

By resource type

image 543 kB · 5 req
stylesheet 5.3 kB · 1 req
other 4.8 kB · 2 req
document 4.4 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 193 ms 193 ms 193 ms
Long Tasks 0 0 0
DOM Elements 100 100 100
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 1 1 1
A11y Failures 0 0 0
A11y Failing Nodes 0 0 0

Main thread work

other 119 ms
style layout 40 ms
script evaluation 14 ms
parse HTML 10 ms
paint composite render 9 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 266 passing. This is a standalone axe run, stricter than the subset Lighthouse folds into its score above — and it is the second tiebreaker in the ranking.

  • moderate region — All page content should be contained by landmarks 1 node

Hygiene

Changes rarely — which is exactly why a change is worth noticing.

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first. Failures are kept as records — "this site was down on Tuesday" is data too.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 20, 2026, 7:10 PM UTC 100 1.21 s 0 0 ms 560 kB 3/3 ±0 2,474 22.7s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show bostontparty.co.za's scores, updated whenever this instance re-measures — more about the component. Don’t forget to bundle the speedlify2-score.js component code into your site!

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://bostontparty.co.za/"></speedlify2-score>