Skip to content
https://spinsfest.com

Performance

· 14 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
98
GRADE
A+
FIX
1
REVIEW
1
PASS
11
INFO
1

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

Mobile Desktop
76
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
93
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
100
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.

431 ms

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

431 ms

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.

0.970

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

657 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.

431 ms

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
14
11 PASS 1 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.
Info::
Last-Modified header present

No Cache-Control header

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

B
Image Optimization
13 images, 0 KB saveable
REVIEW
13 images, 0 KB saveable
Warning::
https://spinsfest.com/wp-content/webp-express/webp... is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
Warning::
https://spinsfest.com/static/img/general/cork.png is missing width/height — may cause layout shift
Set explicit width and height to prevent CLS.
13 images 757 KB
0 oversized -0 KB
3 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
878 KB transferred, 29 requests
PASS
878 KB transferred, 29 requests
Info::
Page weighs 1.0 MB (878 KB transferred)
Info::
29 HTTP requests
Info::
Estimated 0.18 g CO2 per page load
878 KB / 2.4 MB budget
878 KB transferred
29 requests
0.18 g CO2 per page load
Images 756.6 KiB 86%
JavaScript 53.9 KiB 6%
Fonts 37.9 KiB 4%
HTML 14.3 KiB 2%
CSS 12.3 KiB 1%
Other 2.0 KiB 0%
Other 1.4 KiB 0%
0 2.4 MB 4.9 MB
Under budget
A+
Third-Party Impact
4% third-party, 0 ms blocking
PASS
4% third-party, 0 ms blocking
Info::
Third-party code accounts for 4% of page weight (37.9 KiB of 878.5 KiB)
Info::
Third-party blocking time is low (0 ms)
96%
First-party Third-party
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+
JS Execution Cost
62ms total JS execution
PASS
62ms total JS execution
Info::
https://spinsfest.com/: 62ms CPU time

Main Thread Breakdown

Other 40% Style & Layout 26% Script Evaluation 20% Parse HTML & CSS 6% Rendering 5% Script Parsing & Compilation 4%
ScriptTotalScriptingParse/CompileParty
https://spinsfest.com/62ms1ms0ms1st
A+
Font Loading
3 fonts (38 KB)
PASS
3 fonts (38 KB)
Info::
3 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

3

38 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 500 ms 1.0 s FCP 431 ms LCP 431 mshttps://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmWUlfBBc4.woff2KFOlCnqEu92Fr1MmWUlfBBc... https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmWUlfBBc4.woff2 — 15.5 KiB — 70 ms — font-display: swaphttps://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2KFOmCnqEu92Fr1Mu4mxK.woff2 https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2 — 15.4 KiB — 79 ms — font-display: swaphttps://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4WxKOzY.woff2KFOmCnqEu92Fr1Mu4WxKOzY... https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4WxKOzY.woff2 — 7.0 KiB — 29 ms — font-display: swap
KFOlCnqEu92Fr1MmWUlfBBc... woff2 swap
Size 16 KB
Load time 70 ms
Start 556 ms
Risk FOUT — text flashes from fallback to web font
KFOmCnqEu92Fr1Mu4mxK.woff2 woff2 swap
Size 15 KB
Load time 79 ms
Start 557 ms
Risk FOUT — text flashes from fallback to web font
KFOmCnqEu92Fr1Mu4WxKOzY... woff2 swap
Size 7 KB
Load time 29 ms
Start 673 ms
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+
JS Bundles
7 scripts, 0 KB unused
PASS
7 scripts, 0 KB unused
0 KB unused JavaScript

Downloaded but never executed on this page.

ScriptSizeUnusedMinifiedParty
https://spinsfest.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js1 KB—✓1st
https://spinsfest.com/static/js/jquery-3.1.1.min.js?ver=1.0.035 KB—✓1st
https://spinsfest.com/wp-content/plugins/universal-banner-popup/resources/js/ajax.js?ver=1.01 KB—✓1st
https://spinsfest.com/wp-content/plugins/webp-express/js/lazysizes.min.js4 KB—✓1st
https://spinsfest.com/wp-content/plugins/wp-tt-second-offer-links/script.js?ver=1.2.41 KB—✓1st
https://spinsfest.com/static/js/bs-plugins.js?ver=1.0.012 KB—✗1st
https://spinsfest.com/static/js/custom.js?ver=1.0.01 KB—✓1st
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
No optimization needed
PASS
No optimization needed
Info::
No resource hint issues
A+
Page Weight Inventory
29 resources · 878 KB · 0 KB savings available
PASS
29 resources · 878 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 878 KB
Info::
3 third-party resources (4% of weight)
Info::
1 resources over 200KB
29 resources · 878.5 KiB · 3 third-party Within 1MB page-weight target
Image 86% · 758.6 KiB
JavaScript 6% · 53.9 KiB
Font 4% · 37.9 KiB
Document 2% · 14.3 KiB
CSS 1% · 12.3 KiB
Other 0% · 1.4 KiB
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
29 requests over 1302ms
INFO
0 ms 500 ms 1.0 s FCP 431 ms LCP 431 mshttps://spinsfest.com// https://spinsfest.com/ — 200 — 14.3 KiB — 503 ms — h3https://spinsfest.com/wp-content/plugins/universal-banner-popup/resources/css/main.min.css?ver=1.0/wp-content/plugins/universal-banne... https://spinsfest.com/wp-content/plugins/universal-banner-popup/resources/css/main.min.css?ver=1.0 — 200 — 1.8 KiB — 23 ms — h3https://spinsfest.com/wp-content/plugins/sitepress-multilingual-cms/templates/language-switchers/legacy-list-horizontal/style.min.css?ver=1/wp-content/plugins/sitepress-multi... https://spinsfest.com/wp-content/plugins/sitepress-multilingual-cms/templates/language-switchers/legacy-list-horizontal/style.min.css?ver=1 — 200 — 809 B — 25 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/static/img/general/screen-desktop.jpg.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/static/img/general/screen-desktop.jpg.webp — 200 — 749.0 KiB — 172 ms — h3https://spinsfest.com/static/img/general/cork.png/static/img/general/cork.png https://spinsfest.com/static/img/general/cork.png — 200 — 579 B — 23 ms — h3https://spinsfest.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js/cdn-cgi/scripts/5c5dd728/cloudflar... https://spinsfest.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js — 200 — 1.0 KiB — 19 ms — h3https://spinsfest.com/static/js/jquery-3.1.1.min.js?ver=1.0.0/static/js/jquery-3.1.1.min.js?ver=... https://spinsfest.com/static/js/jquery-3.1.1.min.js?ver=1.0.0 — 200 — 34.8 KiB — 79 ms — h3https://spinsfest.com/wp-content/plugins/universal-banner-popup/resources/js/ajax.js?ver=1.0/wp-content/plugins/universal-banne... https://spinsfest.com/wp-content/plugins/universal-banner-popup/resources/js/ajax.js?ver=1.0 — 200 — 682 B — 51 ms — h3https://spinsfest.com/wp-content/plugins/webp-express/js/lazysizes.min.js/wp-content/plugins/webp-express/js... https://spinsfest.com/wp-content/plugins/webp-express/js/lazysizes.min.js — 200 — 3.9 KiB — 82 ms — h3https://spinsfest.com/wp-content/plugins/wp-tt-second-offer-links/script.js?ver=1.2.4/wp-content/plugins/wp-tt-second-of... https://spinsfest.com/wp-content/plugins/wp-tt-second-offer-links/script.js?ver=1.2.4 — 200 — 701 B — 59 ms — h3https://spinsfest.com/static/js/bs-plugins.js?ver=1.0.0/static/js/bs-plugins.js?ver=1.0.0 https://spinsfest.com/static/js/bs-plugins.js?ver=1.0.0 — 200 — 11.9 KiB — 85 ms — h3https://spinsfest.com/static/js/custom.js?ver=1.0.0/static/js/custom.js?ver=1.0.0 https://spinsfest.com/static/js/custom.js?ver=1.0.0 — 200 — 961 B — 79 ms — h3https://spinsfest.com/wp-includes/css/dist/block-library/style.min.css?ver=5.4.2/wp-includes/css/dist/block-library... https://spinsfest.com/wp-includes/css/dist/block-library/style.min.css?ver=5.4.2 — 200 — 9.8 KiB — 83 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/au.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/au.png.webp — 200 — 747 B — 79 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/fi.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/fi.png.webp — 200 — 666 B — 79 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/fr.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/fr.png.webp — 200 — 613 B — 79 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/el.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/el.png.webp — 200 — 683 B — 79 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/it.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/it.png.webp — 200 — 616 B — 79 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/no.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/no.png.webp — 200 — 689 B — 79 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/at.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/at.png.webp — 200 — 603 B — 79 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/ch.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/ch.png.webp — 200 — 628 B — 79 ms — h3https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/es.png.webp/wp-content/webp-express/webp-image... https://spinsfest.com/wp-content/webp-express/webp-images/uploads/flags/es.png.webp — 200 — 659 B — 79 ms — h3https://spinsfest.com/wp-content/plugins/sitepress-multilingual-cms/res/flags/de.png/wp-content/plugins/sitepress-multi... https://spinsfest.com/wp-content/plugins/sitepress-multilingual-cms/res/flags/de.png — 200 — 741 B — 79 ms — h3https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmWUlfBBc4.woff2fonts.gstatic.com/s/roboto/v30/KFOl... https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmWUlfBBc4.woff2 — 200 — 15.5 KiB — 70 ms — h3https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2fonts.gstatic.com/s/roboto/v30/KFOm... https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2 — 200 — 15.4 KiB — 79 ms — h3https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4WxKOzY.woff2fonts.gstatic.com/s/roboto/v30/KFOm... https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4WxKOzY.woff2 — 200 — 7.0 KiB — 29 ms — h3https://spinsfest.com/wp-admin/admin-ajax.php/wp-admin/admin-ajax.php https://spinsfest.com/wp-admin/admin-ajax.php — 200 — 1.4 KiB — 592 ms — h3https://spinsfest.com/favicon.png/favicon.png https://spinsfest.com/favicon.png — 200 — 2.0 KiB — 23 ms — h3https://spinsfest.com/wp-content/plugins/universal-banner-popup/resources/img/general/cork.png/wp-content/plugins/universal-banne... https://spinsfest.com/wp-content/plugins/universal-banner-popup/resources/img/general/cork.png — 200 — 578 B — 23 ms — h3
HTML JavaScript CSS Images Fonts XHR/Fetch Other
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback