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mathletics.co.uk screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

mathletics.co.uk

Mathletics United States | Online Learning Math Program

Page Load Speed

4.5 sec in total

First Response

21 ms

Resources Loaded

3.7 sec

Page Rendered

791 ms

mathletics.co.uk screenshot

About Website

Welcome to mathletics.co.uk homepage info - get ready to check Mathletics best content for United Kingdom right away, or after learning these important things about mathletics.co.uk

Mathletics is the award-winning online math program to help students learn math. Engaging, fun, and aligned to curricula across the United States.

Visit mathletics.co.uk

Key Findings

We analyzed Mathletics.co.uk page load time and found that the first response time was 21 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

mathletics.co.uk performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value4,400 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.368

29/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

mathletics.co.uk

21 ms

www.mathletics.com

56 ms

33 ms

hreflang-tags-pro.css

79 ms

cookie-law-info-public.css

88 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Mathletics.co.uk, 69% (102 requests) were made to Assets-homepages.3plearning.net and 6% (9 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Assets-homepages.3plearning.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 475.6 kB (8%)

Content Size

5.9 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mathletics.co.uk main page is 5.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 221.1 kB

  • Original 250.1 kB
  • After minification 245.6 kB
  • After compression 29.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 221.1 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 151.4 kB

  • Original 4.9 MB
  • After minification 4.7 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Mathletics images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 44.9 kB

  • Original 517.4 kB
  • After minification 517.4 kB
  • After compression 472.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 58.3 kB

  • Original 273.5 kB
  • After minification 273.4 kB
  • After compression 215.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Mathletics.co.uk needs all CSS files to be minified and compressed as it can save up to 58.3 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 111 (80%)

Requests Now

139

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathletics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 92 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mathletics.co.uk

mathletics.co.uk

21 ms

www.mathletics.com

www.mathletics.com

56 ms

33 ms

hreflang-tags-pro.css

hreflang-tags-pro.css

79 ms

cookie-law-info-public.css

cookie-law-info-public.css

88 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

103 ms

actified.css

actified.css

111 ms

ml-custom.css

ml-custom.css

127 ms

custom.css

custom.css

118 ms

buttons.css

buttons.css

122 ms

component.css

component.css

121 ms

user-interface-elements.css

user-interface-elements.css

128 ms

_blog-33-3ea94c2adfb0e3025e41ea9dd8ec7c92.min.css

_blog-33-3ea94c2adfb0e3025e41ea9dd8ec7c92.min.css

194 ms

jquery.min.js

jquery.min.js

144 ms

jquery-migrate.min.js

jquery-migrate.min.js

133 ms

hreflang-tags-pro.js

hreflang-tags-pro.js

137 ms

cookie-law-info-public.js

cookie-law-info-public.js

152 ms

cookie-law-info-ccpa.js

cookie-law-info-ccpa.js

153 ms

modernizr.custom.js

modernizr.custom.js

150 ms

classie.js

classie.js

153 ms

cbpScroller.js

cbpScroller.js

175 ms

js

js

45 ms

style.min.css

style.min.css

505 ms

cookie-law-info-table.css

cookie-law-info-table.css

163 ms

ml-custom.js

ml-custom.js

163 ms

custom.js

custom.js

166 ms

jquery.countTo.js

jquery.countTo.js

175 ms

fusion-vertical-menu-widget.js

fusion-vertical-menu-widget.js

173 ms

cssua.js

cssua.js

175 ms

modernizr.js

modernizr.js

185 ms

fusion.js

fusion.js

499 ms

bootstrap.transition.js

bootstrap.transition.js

436 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

184 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

499 ms

jquery.carouFredSel.js

jquery.carouFredSel.js

516 ms

jquery.easing.js

jquery.easing.js

499 ms

jquery.fitvids.js

jquery.fitvids.js

498 ms

jquery.flexslider.js

jquery.flexslider.js

502 ms

jquery.ilightbox.js

jquery.ilightbox.js

503 ms

jquery.mousewheel.js

jquery.mousewheel.js

501 ms

jquery.placeholder.js

jquery.placeholder.js

434 ms

jquery.touchSwipe.js

jquery.touchSwipe.js

433 ms

jquery.fade.js

jquery.fade.js

413 ms

fusion-equal-heights.js

fusion-equal-heights.js

408 ms

fusion-parallax.js

fusion-parallax.js

398 ms

fusion-video-general.js

fusion-video-general.js

395 ms

fusion-video-bg.js

fusion-video-bg.js

392 ms

fusion-lightbox.js

fusion-lightbox.js

394 ms

fusion-tooltip.js

fusion-tooltip.js

391 ms

fusion-sharing-box.js

fusion-sharing-box.js

386 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

383 ms

fusion-youtube.js

fusion-youtube.js

381 ms

vimeoPlayer.js

vimeoPlayer.js

372 ms

lazysizes.js

lazysizes.js

370 ms

avada-general-footer.js

avada-general-footer.js

371 ms

avada-quantity.js

avada-quantity.js

371 ms

avada-crossfade-images.js

avada-crossfade-images.js

357 ms

avada-select.js

avada-select.js

357 ms

avada-tabs-widget.js

avada-tabs-widget.js

356 ms

jquery.elasticslider.js

jquery.elasticslider.js

357 ms

avada-live-search.js

avada-live-search.js

349 ms

fusion-alert.js

fusion-alert.js

348 ms

awb-off-canvas.js

awb-off-canvas.js

347 ms

fusion-flexslider.js

fusion-flexslider.js

339 ms

fusion-animations.js

fusion-animations.js

338 ms

gtm.js

gtm.js

267 ms

251 ms

4vAfo9EPq9U

4vAfo9EPq9U

385 ms

fusion-column-legacy.js

fusion-column-legacy.js

158 ms

jquery.textillate.js

jquery.textillate.js

92 ms

fusion-title.js

fusion-title.js

93 ms

fusion-button.js

fusion-button.js

92 ms

lite-yt-embed.js

lite-yt-embed.js

96 ms

fusion-testimonials.js

fusion-testimonials.js

91 ms

fusion-carousel.js

fusion-carousel.js

93 ms

fusion-counters-box.js

fusion-counters-box.js

91 ms

fusion-container.js

fusion-container.js

90 ms

avada-elastic-slider.js

avada-elastic-slider.js

91 ms

avada-drop-down.js

avada-drop-down.js

91 ms

avada-to-top.js

avada-to-top.js

92 ms

avada-header.js

avada-header.js

91 ms

avada-menu.js

avada-menu.js

91 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

165 ms

avada-scrollspy.js

avada-scrollspy.js

163 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

163 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

164 ms

fusion-general-global.js

fusion-general-global.js

162 ms

fusion-video.js

fusion-video.js

160 ms

fusion-column.js

fusion-column.js

169 ms

mathletics-logo@1x.svg

mathletics-logo@1x.svg

169 ms

mathletics-logo-blue@1x.png

mathletics-logo-blue@1x.png

171 ms

mx-curved-framev4.svg

mx-curved-framev4.svg

278 ms

mx-console_intro_1600.png

mx-console_intro_1600.png

825 ms

mx-new-feature-student-avatars-700.png

mx-new-feature-student-avatars-700.png

781 ms

mx-student-certificates-700.png

mx-student-certificates-700.png

779 ms

span.fusion-imageframe.png

span.fusion-imageframe.png

819 ms

span.fusion-imageframe-1.png

span.fusion-imageframe-1.png

779 ms

span.fusion-imageframe-2.png

span.fusion-imageframe-2.png

767 ms

span.fusion-imageframe-3.png

span.fusion-imageframe-3.png

869 ms

3p-awards-carousel-academics-choice-award-master.png

3p-awards-carousel-academics-choice-award-master.png

2554 ms

SurfaceMockup_AllDevices_Mathletics_TC_960px-480x313.png

SurfaceMockup_AllDevices_Mathletics_TC_960px-480x313.png

841 ms

logo-cookieyes.svg

logo-cookieyes.svg

816 ms

js

js

127 ms

analytics.js

analytics.js

123 ms

fa-solid-900.woff

fa-solid-900.woff

902 ms

fa-regular-400.woff

fa-regular-400.woff

2813 ms

awb-icons.woff

awb-icons.woff

799 ms

9a815d8d5e18ea40305639c42e7be9f4.js

9a815d8d5e18ea40305639c42e7be9f4.js

1349 ms

js

js

292 ms

js

js

310 ms

insight.min.js

insight.min.js

689 ms

core.js

core.js

644 ms

pixel.js

pixel.js

628 ms

bat.js

bat.js

639 ms

fbevents.js

fbevents.js

631 ms

www-player.css

www-player.css

250 ms

www-embed-player.js

www-embed-player.js

275 ms

base.js

base.js

597 ms

collect

collect

507 ms

collect

collect

161 ms

iframe_api

iframe_api

326 ms

3pl-product-plug-v2.svg

3pl-product-plug-v2.svg

171 ms

background-img-v1-1.png

background-img-v1-1.png

387 ms

BG2.png

BG2.png

691 ms

MX_HomePage_Assets_Student_800x800-1.png

MX_HomePage_Assets_Student_800x800-1.png

688 ms

4vAfo9EPq9U

4vAfo9EPq9U

108 ms

rp.gif

rp.gif

71 ms

t2_ity2896m_telemetry

t2_ity2896m_telemetry

46 ms

collect

collect

93 ms

27029048.js

27029048.js

38 ms

www-widgetapi.js

www-widgetapi.js

36 ms

base.js

base.js

96 ms

27029048

27029048

574 ms

ga-audiences

ga-audiences

572 ms

ad_status.js

ad_status.js

495 ms

jRYISRuM9q7e_xyYaLp_fsq3qnLjbNevd8JDa-bOkpI.js

jRYISRuM9q7e_xyYaLp_fsq3qnLjbNevd8JDa-bOkpI.js

203 ms

embed.js

embed.js

142 ms

collect

collect

280 ms

collect

collect

187 ms

landing

landing

388 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

232 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

281 ms

clarity.js

clarity.js

174 ms

Create

Create

113 ms

id

id

107 ms

GenerateIT

GenerateIT

22 ms

collect

collect

45 ms

c.gif

c.gif

7 ms

Accessibility Review

mathletics.co.uk accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

mathletics.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mathletics.co.uk SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathletics.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Mathletics.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

mathletics.co.uk

Open Graph data is detected on the main page of Mathletics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: