Performance

· 15 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.

SCORE

GRADE

FIX

REVIEW

PASS

INFO

Performance-focused optimization plan with CWV assessment, top offenders, and time estimates

Mobile Desktop

Performance

Accessibility

100

Best Practices

SEO

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

762 ms

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

1.17 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

0 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.003

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

985 ms

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

1.17 s

Page Load Progression

375 ms

750 ms

1.1 s

1.5 s

1.9 s

2.2 s

2.6 s

3.0 s

Checks

11 PASS 1 REVIEW 1 FIX

HTTP Caching

Action

No cache headers

FIX

No cache headers

No Cache-Control header found

Browsers will use heuristic caching, which can be unpredictable. Set explicit cache headers.

No Cache-Control header

Adding a Cache-Control header can significantly improve repeat-visit performance.

Image Optimization

Action

8 images, 0 KB saveable

REVIEW

8 images, 0 KB saveable

https://cookiedatabase.org/wp-content/uploads/2021... is missing width/height — may cause layout shift

Set explicit width and height to prevent CLS.

https://cookiedatabase.org/wp-content/uploads/2021... is missing width/height — may cause layout shift

Set explicit width and height to prevent CLS.

8 images 39 KB

0 oversized -0 KB

8 legacy format

2 missing dimensions CLS risk

Set explicit width and height to prevent CLS.

Why this matters

Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.

Source: web.dev / Core Web Vitals

Set explicit width and height to prevent CLS.

Why this matters

Image without explicit width/height — browser can't reserve space; CLS jumps when image loads.

Source: web.dev / Core Web Vitals

A+

Page Weight Budget

543 KB transferred, 67 requests

PASS

543 KB transferred, 67 requests

Page weighs 1.3 MB (543 KB transferred)

Fonts are 245 KB — consider subsetting or using system fonts

Subset fonts to include only used characters, or switch to system font stacks.

Got: 245 KB

67 HTTP requests

Estimated 0.11 g CO2 per page load

543 KB transferred

67 requests

0.11 g CO2 per page load

Fonts 245.1 KiB 45%

JavaScript 154.0 KiB 28%

CSS 74.3 KiB 14%

Images 39.1 KiB 7%

HTML 23.5 KiB 4%

Other 5.4 KiB 1%

Other 2.1 KiB 0%

0 2.4 MB 4.9 MB

Under budget

Subset fonts to include only used characters, or switch to system font stacks.

Why this matters

Font payload is large — subset to used glyphs only, or fall back to system fonts (zero load time).

Source: web.dev font loading

A+

Third-Party Impact

-0% third-party, 0 ms blocking

PASS

-0% third-party, 0 ms blocking

Third-party code accounts for -0% of page weight (-1 B of 543.4 KiB)

Third-party blocking time is low (0 ms)

No third-party resources detected — all resources are first-party.

A+

Text Compression

All text resources are compressed

PASS

All text resources are compressed

All text resources are properly compressed.

A+

JS Execution Cost

273ms total JS execution

PASS

273ms total JS execution

https://cookiedatabase.org/: 141ms CPU time

Unattributable: 71ms CPU time

https://cookiedatabase.org/wp-includes/js/jquery/j...: 61ms CPU time

Third-party scripts: 71ms (26% of total)

Main Thread Breakdown

Script Evaluation 35% Other 25% Style & Layout 22% Parse HTML & CSS 8% Script Parsing & Compilation 6%

Script	Total	Scripting	Parse/Compile	Party
https://cookiedatabase.org/	141ms	15ms	8ms	1st
Unattributable	71ms	1ms	0ms	3rd
https://cookiedatabase.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1	61ms	53ms	3ms	1st

A+

Font Loading

6 fonts (245 KB)

PASS

6 fonts (245 KB)

6 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

245 KB total

Render-blocking

of 6

Dominant font-display

swap

Most common across fonts

Font loading timeline

Transfer FOIT (block) FOUT (swap)

montserrat-jtusjig1_i6t... woff2 swap

Size 37 KB

Load time 42 ms

Start 704 ms