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https://gamblerzone.ca

Performance

· 17 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
88
GRADE
B
FIX
1
REVIEW
4
PASS
10
INFO
2

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

Mobile Desktop
90
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
69
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
96
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
100
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

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

2.03 s

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

3.07 s

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

152 ms

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

0.007

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

3.10 s

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

4.46 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
17
10 PASS 4 REVIEW 1 FIX
F
HTTP Caching
Action
No cache headers
FIX
No cache headers
Warning::
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.

B
Third-Party Impact
49% third-party, 0 ms blocking
REVIEW
49% third-party, 0 ms blocking
Info::
Third-party code accounts for 49% of page weight (214.9 KiB of 439.7 KiB)
Info::
Third-party blocking time is low (0 ms)
51%
49%
First-party Third-party
C
Image Optimization
Action
10 images, 0 KB saveable
REVIEW
10 images, 0 KB saveable
Warning::
https://gamblerzone.ca/static/img/general/cork.png is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://gamblerzone.ca/wp-content/webp-express/web... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://gamblerzone.ca/wp-content/webp-express/web... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://gamblerzone.ca/wp-content/webp-express/web... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://gamblerzone.ca/wp-content/webp-express/web... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://gamblerzone.ca/wp-content/webp-express/web... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
10 images 81 KB
0 oversized -0 KB
5 legacy format
6 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

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

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

C
JS Execution Cost
Action
1383ms total JS execution
REVIEW
1383ms total JS execution
Warning::
https://gamblerzone.ca/: 419ms CPU time
Warning::
https://gamblerzone.ca/static/js/all.js?ver=164544...: 412ms CPU time
Warning::
https://www.googletagmanager.com/gtag/js?id=G-56R3...: 339ms CPU time
Info::
Unattributable: 213ms CPU time
Info::
Third-party scripts: 552ms (40% of total)

Main Thread Breakdown

Script Evaluation 42% Other 24% Style & Layout 16% Script Parsing & Compilation 7% Rendering 6% Parse HTML & CSS 4%
ScriptTotalScriptingParse/CompileParty
https://gamblerzone.ca/419ms8ms3ms1st
https://gamblerzone.ca/static/js/all.js?ver=1645443395412ms280ms30ms1st
https://www.googletagmanager.com/gtag/js?id=G-56R366DS6T339ms271ms65ms3rd
Unattributable213ms7ms0ms3rd
B
JS Bundles
10 scripts, 100 KB unused
REVIEW
10 scripts, 100 KB unused
Warning::
https://www.googletagmanager.com/gtag/js?id=G-56R3...: 66 KB unused (42%)
Consider code splitting or tree shaking to reduce unused code.
Warning::
https://gamblerzone.ca/static/js/all.js?ver=164544...: 34 KB unused (51%)
Consider code splitting or tree shaking to reduce unused code.
Info::
Total unused JavaScript: 100 KB
100 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://www.googletagmanager.com/gtag/js?id=G-56R366DS6T157 KB66 KB (42%)✓3rd
https://gamblerzone.ca/static/js/all.js?ver=164544339568 KB34 KB (51%)✓1st
https://gamblerzone.ca/static/js/custom.js?ver=16454433953 KB—✓1st
https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.50.0-2014.02.057 KB—✓1st
https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=3.8.14 KB—✓1st
https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/js/ajax.js?ver=1.01 KB—✓1st
https://gamblerzone.ca/wp-content/plugins/webp-express/js/lazysizes.min.js4 KB—✓1st
https://gamblerzone.ca/wp-content/plugins/wp-tt-second-offer-links/script.js?ver=1.2.41 KB—✓1st
https://gamblerzone.ca/static/js/user.js?ver=16454433952 KB—✓1st
https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da177152312451611 KB—✓3rd

Consider code splitting or tree shaking to reduce unused code.

Why this matters

This bundle has high unused code — code-split or tree-shake to ship only what executes.

Source: web.dev / Lighthouse coverage

Consider code splitting or tree shaking to reduce unused code.

Why this matters

This bundle has high unused code — code-split or tree-shake to ship only what executes.

Source: web.dev / Lighthouse coverage

A+
Page Weight Budget
440 KB transferred, 31 requests
PASS
440 KB transferred, 31 requests
Info::
Page weighs 1.0 MB (440 KB transferred)
Info::
31 HTTP requests
Info::
Estimated 0.09 g CO2 per page load
440 KB / 2.4 MB budget
440 KB transferred
31 requests
0.09 g CO2 per page load
JavaScript 257.3 KiB 59%
Images 81.4 KiB 19%
Fonts 46.4 KiB 11%
CSS 33.2 KiB 8%
HTML 12.8 KiB 3%
Other 6.2 KiB 1%
Other 1.8 KiB 0%
Other 548 B 0%
0 2.4 MB 4.9 MB
Under budget
A+
Text Compression
All text resources are compressed
PASS
All text resources are compressed
Info::
All text resources are compressed
All text resources are properly compressed.
A+
Font Loading
3 fonts (46 KB)
PASS
3 fonts (46 KB)
Info::
3 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

3

46 KB total

Render-blocking

0

of 3

Dominant font-display

swap

Most common across fonts

Font loading timeline
Transfer FOIT (block) FOUT (swap)
0 ms 1.0 s 2.0 s 3.0 s FCP 2.0 s LCP 3.1 shttps://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2KFOmCnqEu92Fr1Mu4mxK.woff2 https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2 — 15.4 KiB — 33 ms — font-display: swaphttps://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4.woff2KFOlCnqEu92Fr1MmWUlfBBc... https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4.woff2 — 15.5 KiB — 44 ms — font-display: swaphttps://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2KFOlCnqEu92Fr1MmEU9fBBc... https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2 — 15.5 KiB — 43 ms — font-display: swap
KFOmCnqEu92Fr1Mu4mxK.woff2 woff2 swap
Size 15 KB
Load time 33 ms
Start 1.2 s
Risk FOUT — text flashes from fallback to web font
KFOlCnqEu92Fr1MmWUlfBBc... woff2 swap
Size 15 KB
Load time 44 ms
Start 1.2 s
Risk FOUT — text flashes from fallback to web font
KFOlCnqEu92Fr1MmEU9fBBc... woff2 swap
Size 16 KB
Load time 43 ms
Start 1.2 s
Risk FOUT — text flashes from fallback to web font
Optimization checklist
  • Preload critical fonts (priority=high)
  • Use woff2 format for all fonts
  • Set font-display to swap, optional, or fallback
  • Subset large fonts (≤100 KB each)
A+
Resource Caching
All resources properly cached
PASS
All resources properly cached
Info::
No caching issues found
All static resources have appropriate caching headers.
A+
Critical Rendering Path
No render-blocking resources
PASS
No render-blocking resources
Info::
No render-blocking resources detected
A+
Resource Hints
8 hints, 0 missing preconnects
PASS
8 hints, 0 missing preconnects
Info::
Page uses 8 resource hint(s)

Current Resource Hints

preconnect
1
preload
6
dns-prefetch
1
prefetch
—

8 resource hints configured

A
Page Weight Inventory
31 resources · 440 KB · 100 KB savings available
PASS
31 resources · 440 KB · 100 KB savings available
Info::
Within 1MB page-weight target
Got: 440 KB
Info::
~100 KB of savings available
Warning::
6 third-party resources (49% of weight)
31 resources · 439.7 KiB · 6 third-party Within 1MB page-weight target
JavaScript 59% · 257.3 KiB
Image 20% · 87.7 KiB
Font 11% · 46.4 KiB
CSS 8% · 33.2 KiB
Document 3% · 12.8 KiB
Other 1% · 2.4 KiB

~100.4 KiB of savings available

Remove unused JavaScript: 100.4 KiB
A+
Render-Blocking Resources
No render-blocking resources detected
PASS
No render-blocking resources detected
Info::
No render-blocking resources detected in <head>
A+
Third-Party Resources
No third-party resources detected
PASS
No third-party resources detected
A+
Green Hosting
Whether the site is served from green-energy infrastructure
PASS

Green Hosting

This site is hosted on green energy infrastructure

Provider: Cloudflare

Network Waterfall
31 requests over 3445ms
INFO
0 ms 1.0 s 2.0 s 3.0 s FCP 2.0 s LCP 3.1 shttps://gamblerzone.ca// https://gamblerzone.ca/ — 200 — 12.8 KiB — 1.2 s — h3https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2fonts.gstatic.com/s/roboto/v20/KFOm... https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2 — 200 — 15.4 KiB — 33 ms — h3https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4.woff2fonts.gstatic.com/s/roboto/v20/KFOl... https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4.woff2 — 200 — 15.5 KiB — 44 ms — h3https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2fonts.gstatic.com/s/roboto/v20/KFOl... https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2 — 200 — 15.5 KiB — 43 ms — h3https://gamblerzone.ca/static/css/main.min.css?ver=1645443395/static/css/main.min.css?ver=164544... https://gamblerzone.ca/static/css/main.min.css?ver=1645443395 — 200 — 30.5 KiB — 12 ms — h3https://gamblerzone.ca/static/js/all.js?ver=1645443395/static/js/all.js?ver=1645443395 https://gamblerzone.ca/static/js/all.js?ver=1645443395 — 200 — 68.0 KiB — 45 ms — h3https://gamblerzone.ca/static/js/custom.js?ver=1645443395/static/js/custom.js?ver=1645443395 https://gamblerzone.ca/static/js/custom.js?ver=1645443395 — 200 — 3.2 KiB — 43 ms — h3https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=3.8.1/wp-content/plugins/contact-form-7/... https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=3.8.1 — 200 — 970 B — 14 ms — h3https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/css/main.min.css?ver=1.0/wp-content/plugins/universal-banne... https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/css/main.min.css?ver=1.0 — 200 — 1.8 KiB — 24 ms — h3https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/logo-xs.png.webp/wp-content/webp-express/webp-image... https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/logo-xs.png.webp — 200 — 1.7 KiB — 362 ms — h3https://gamblerzone.ca/wp-content/uploads/2021/08/banner-xs.jpg/wp-content/uploads/2021/08/banner-... https://gamblerzone.ca/wp-content/uploads/2021/08/banner-xs.jpg — 200 — 19.8 KiB — 38 ms — h3https://gamblerzone.ca/static/img/general/cork.png/static/img/general/cork.png https://gamblerzone.ca/static/img/general/cork.png — 200 — 15.0 KiB — 44 ms — h3https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.50.0-2014.02.05/wp-content/plugins/contact-form-7/... https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.50.0-2014.02.05 — 200 — 7.1 KiB — 40 ms — h3https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=3.8.1/wp-content/plugins/contact-form-7/... https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=3.8.1 — 200 — 3.5 KiB — 42 ms — h3https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/js/ajax.js?ver=1.0/wp-content/plugins/universal-banne... https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/js/ajax.js?ver=1.0 — 200 — 695 B — 39 ms — h3https://gamblerzone.ca/wp-content/plugins/webp-express/js/lazysizes.min.js/wp-content/plugins/webp-express/js... https://gamblerzone.ca/wp-content/plugins/webp-express/js/lazysizes.min.js — 200 — 3.9 KiB — 38 ms — h3https://gamblerzone.ca/wp-content/plugins/wp-tt-second-offer-links/script.js?ver=1.2.4/wp-content/plugins/wp-tt-second-of... https://gamblerzone.ca/wp-content/plugins/wp-tt-second-offer-links/script.js?ver=1.2.4 — 200 — 700 B — 39 ms — h3https://www.googletagmanager.com/gtag/js?id=G-56R366DS6Twww.googletagmanager.com/gtag/js?id... https://www.googletagmanager.com/gtag/js?id=G-56R366DS6T — 200 — 157.2 KiB — 80 ms — h2https://gamblerzone.ca/static/js/user.js?ver=1645443395/static/js/user.js?ver=1645443395 https://gamblerzone.ca/static/js/user.js?ver=1645443395 — 200 — 2.2 KiB — 39 ms — h3https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516static.cloudflareinsights.com/beaco... https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516 — 200 — 10.7 KiB — 74 ms — h2https://gamblerzone.ca/static/img/general/casinos-table-bonus.png/static/img/general/casinos-table-b... https://gamblerzone.ca/static/img/general/casinos-table-bonus.png — 200 — 2.1 KiB — 12 ms — h3https://gamblerzone.ca/static/img/general/social.png/static/img/general/social.png https://gamblerzone.ca/static/img/general/social.png — 200 — 3.4 KiB — 13 ms — h3https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/banner-xs.jpg.webp/wp-content/webp-express/webp-image... https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/banner-xs.jpg.webp — 200 — 5.5 KiB — 328 ms — h3https://gamblerzone.ca/wp-admin/admin-ajax.php/wp-admin/admin-ajax.php https://gamblerzone.ca/wp-admin/admin-ajax.php — 200 — 1.4 KiB — 863 ms — h3https://www.google-analytics.com/g/collect?v=2&tid=G-56R366DS6T&gtm=45je64k0v9132867815za200zd9132867815&_p=1776896331387&gcd=13l3l3l3l1l1&npa=0&dma=0&are=1&cid=455041500.1776896332&frm=0&pscdl=noapi&rcb=1&sr=412x823&uaa=&uab=64&uafvl=Not-A.Brand%3B24.0.0.0%7CChromium%3B146.0.7680.164&uam=moto%20g%20power%20(2022)&uamb=1&uap=Android&uapv=11.0&uaw=0&ul=en-us&_s=1&tag_exp=0~115938465~115938469~117266400~117512543&sid=1776896331&sct=1&seg=0&dl=https%3A%2F%2Fgamblerzone.ca%2F&dt=Best%20Online%20Casinos%202026%20-%20Top%20Casino%20List%20for%20Canadian%20Players&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=1438www.google-analytics.com/g/collect?... https://www.google-analytics.com/g/collect?v=2&tid=G-56R366DS6T&gtm=45je64k0v9132867815za200zd9132867815&_p=1776896331387&gcd=13l3l3l3l1l1&npa=0&dma=0&are=1&cid=455041500.1776896332&frm=0&pscdl=noapi&rcb=1&sr=412x823&uaa=&uab=64&uafvl=Not-A.Brand%3B24.0.0.0%7CChromium%3B146.0.7680.164&uam=moto%20g%20power%20(2022)&uamb=1&uap=Android&uapv=11.0&uaw=0&ul=en-us&_s=1&tag_exp=0~115938465~115938469~117266400~117512543&sid=1776896331&sct=1&seg=0&dl=https%3A%2F%2Fgamblerzone.ca%2F&dt=Best%20Online%20Casinos%202026%20-%20Top%20Casino%20List%20for%20Canadian%20Players&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=1438 — 204 — 548 B — 15 ms — h2https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/img_360x260-3.jpg.webp/wp-content/webp-express/webp-image... https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/img_360x260-3.jpg.webp — 200 — 7.8 KiB — 345 ms — h3https://gamblerzone.ca/cdn-cgi/rum?/cdn-cgi/rum? https://gamblerzone.ca/cdn-cgi/rum? — 204 — 465 B — 5 ms — h3https://gamblerzone.ca/wp-content/uploads/2021/08/favicon.png/wp-content/uploads/2021/08/favicon... https://gamblerzone.ca/wp-content/uploads/2021/08/favicon.png — 200 — 6.2 KiB — 11 ms — h3https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/img/general/cork.png/wp-content/plugins/universal-banne... https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/img/general/cork.png — 200 — 587 B — 9 ms — h3https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/img_360x260-2.jpg.webp/wp-content/webp-express/webp-image... https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/img_360x260-2.jpg.webp — 200 — 24.3 KiB — 353 ms — h3
0 ms 1.0 s 2.0 s 3.0 s FCP 2.0 s LCP 3.1 shttps://gamblerzone.ca// https://gamblerzone.ca/ — 200 — 12.8 KiB — 1.2 s — h3https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2fonts.gstatic.com/s/roboto/v20/KFOm... https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2 — 200 — 15.4 KiB — 33 ms — h3https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4.woff2fonts.gstatic.com/s/roboto/v20/KFOl... https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4.woff2 — 200 — 15.5 KiB — 44 ms — h3https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2fonts.gstatic.com/s/roboto/v20/KFOl... https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2 — 200 — 15.5 KiB — 43 ms — h3https://gamblerzone.ca/static/css/main.min.css?ver=1645443395/static/css/main.min.css?ver=164544... https://gamblerzone.ca/static/css/main.min.css?ver=1645443395 — 200 — 30.5 KiB — 12 ms — h3https://gamblerzone.ca/static/js/all.js?ver=1645443395/static/js/all.js?ver=1645443395 https://gamblerzone.ca/static/js/all.js?ver=1645443395 — 200 — 68.0 KiB — 45 ms — h3https://gamblerzone.ca/static/js/custom.js?ver=1645443395/static/js/custom.js?ver=1645443395 https://gamblerzone.ca/static/js/custom.js?ver=1645443395 — 200 — 3.2 KiB — 43 ms — h3https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=3.8.1/wp-content/plugins/contact-form-7/... https://gamblerzone.ca/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=3.8.1 — 200 — 970 B — 14 ms — h3https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/css/main.min.css?ver=1.0/wp-content/plugins/universal-banne... https://gamblerzone.ca/wp-content/plugins/universal-banner-popup/resources/css/main.min.css?ver=1.0 — 200 — 1.8 KiB — 24 ms — h3https://gamblerzone.ca/wp-content/webp-express/webp-images/uploads/2021/08/logo-xs.png.webp/wp-content/webp-express/webp-image... 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HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
40% of JavaScript execution is third-party
First-party Third-party 552ms · 157KB · CA$8/mo
Google Tag Manager
Tag Manager
Costly
Execution 339ms
Transfer 157 KB
Unused 42%
Monthly Cost CA$5/mo
Unattributable
Other
Costly
Execution 213ms
Transfer 0 KB
Monthly Cost CA$3/mo

These scripts may cost more than they're worth

  • Google Tag Manager adds 339ms and costs ~CA$5/month
  • Unattributable adds 213ms and costs ~CA$3/month

Google Tag Manager takes 339ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

Unattributable takes 213ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.

Why this matters

This script has high main-thread execution time — optimize hot paths or defer.

Source: web.dev

How third-party costs are calculated

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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