Tools & Wizards About Us
supersharksswimschool.co.uk screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

supersharksswimschool.co.uk

Childrens swimming lessons Surrey, learn to swim in Kingston

Page Load Speed

10.8 sec in total

First Response

2.3 sec

Resources Loaded

8.4 sec

Page Rendered

137 ms

supersharksswimschool.co.uk screenshot

About Website

Visit supersharksswimschool.co.uk now to see the best up-to-date Supersharks Swim School content and also check out these interesting facts you probably never knew about supersharksswimschool.co.uk

Visit supersharksswimschool.co.uk

Key Findings

We analyzed Supersharksswimschool.co.uk page load time and found that the first response time was 2.3 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

supersharksswimschool.co.uk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value33.0 s

0/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.282

43/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

www.supersharksswimschool.co.uk

2270 ms

wpex-contact-form-7.css

253 ms

js_composer.min.css

621 ms

mediaelementplayer-legacy.min.css

256 ms

wp-mediaelement.min.css

258 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 67% of them (44 requests) were addressed to the original Supersharksswimschool.co.uk, 9% (6 requests) were made to I0.wp.com and 5% (3 requests) were made to I1.wp.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Supersharksswimschool.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (62%)

Content Size

2.3 MB

After Optimization

868.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supersharksswimschool.co.uk main page is 2.3 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. 60% of websites need less resources to load. CSS take 991.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 74.5 kB

  • Original 95.4 kB
  • After minification 93.0 kB
  • After compression 20.9 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 74.5 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 26 B

  • Original 469.3 kB
  • After minification 469.2 kB

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. Supersharks Swim School images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 500.6 kB

  • Original 742.8 kB
  • After minification 742.7 kB
  • After compression 242.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 500.6 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 855.2 kB

  • Original 991.0 kB
  • After minification 976.0 kB
  • After compression 135.8 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. Supersharksswimschool.co.uk needs all CSS files to be minified and compressed as it can save up to 855.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (69%)

Requests Now

61

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supersharks Swim School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.supersharksswimschool.co.uk

www.supersharksswimschool.co.uk

2270 ms

wpex-contact-form-7.css

wpex-contact-form-7.css

253 ms

js_composer.min.css

js_composer.min.css

621 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

256 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

258 ms

rs6.css

rs6.css

435 ms

widget-options.css

widget-options.css

259 ms

form-basic.css

form-basic.css

263 ms

lightbox.min.css

lightbox.min.css

341 ms

css2

css2

29 ms

style.css

style.css

344 ms

wpex-mobile-menu-breakpoint-min.css

wpex-mobile-menu-breakpoint-min.css

345 ms

wpex-wpbakery.css

wpex-wpbakery.css

440 ms

ticons.min.css

ticons.min.css

511 ms

vcex-shortcodes.css

vcex-shortcodes.css

519 ms

jetpack.css

jetpack.css

515 ms

jquery.min.js

jquery.min.js

610 ms

jquery-migrate.min.js

jquery-migrate.min.js

529 ms

rbtools.min.js

rbtools.min.js

765 ms

rs6.min.js

rs6.min.js

768 ms

ai_external.js

ai_external.js

2316 ms

getTrackingCode

getTrackingCode

136 ms

css

css

19 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

550 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

624 ms

wp-polyfill.min.js

wp-polyfill.min.js

626 ms

index.js

index.js

628 ms

wp-lightbox-2.min.js

wp-lightbox-2.min.js

715 ms

comment-reply.min.js

comment-reply.min.js

714 ms

sidr.min.js

sidr.min.js

740 ms

hoverIntent.min.js

hoverIntent.min.js

769 ms

supersubs.min.js

supersubs.min.js

772 ms

superfish.min.js

superfish.min.js

805 ms

jquery.easing.min.js

jquery.easing.min.js

805 ms

total.min.js

total.min.js

919 ms

facebook-embed.min.js

facebook-embed.min.js

856 ms

e-202435.js

e-202435.js

10 ms

vcex-shortcodes.min.js

vcex-shortcodes.min.js

863 ms

js_composer_front.min.js

js_composer_front.min.js

894 ms

plugins.css

plugins.css

893 ms

style.css

style.css

789 ms

media-icons-fb.jpg

media-icons-fb.jpg

449 ms

slider1.jpg

slider1.jpg

190 ms

slider4.jpg

slider4.jpg

214 ms

slider2.jpg

slider2.jpg

215 ms

advanced_slide.jpg

advanced_slide.jpg

212 ms

logo_background_250.jpg

logo_background_250.jpg

180 ms

FeaturedLearntoSwim.jpg

FeaturedLearntoSwim.jpg

194 ms

FeaturedSmallGroup.jpg

FeaturedSmallGroup.jpg

190 ms

featured_advanced.jpg

featured_advanced.jpg

189 ms

Swim_England.jpg

Swim_England.jpg

194 ms

raps_logo.jpg

raps_logo.jpg

195 ms

quote.png

quote.png

208 ms

font

font

134 ms

ticons-webfont.woff

ticons-webfont.woff

442 ms

sdk.js

sdk.js

112 ms

analytics.js

analytics.js

100 ms

loader.gif

loader.gif

158 ms

sdk.js

sdk.js

14 ms

collect

collect

31 ms

48 ms

js

js

62 ms

font

font

21 ms

revicons.woff

revicons.woff

103 ms

wpex-mobile-menu-breakpoint-max.css

wpex-mobile-menu-breakpoint-max.css

87 ms

websiteTriggerIframe

websiteTriggerIframe

128 ms

Accessibility Review

supersharksswimschool.co.uk accessibility score

88

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

supersharksswimschool.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

supersharksswimschool.co.uk SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Supersharksswimschool.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 Supersharksswimschool.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

supersharksswimschool.co.uk

Open Graph description is not detected on the main page of Supersharks Swim School. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: