Tools & Wizards About Us
surge.co.uk screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

surge.co.uk

Surge Fitness | London's Leading EMS Personal Training Brand

Page Load Speed

4.8 sec in total

First Response

277 ms

Resources Loaded

3.7 sec

Page Rendered

836 ms

surge.co.uk screenshot

About Website

Visit surge.co.uk now to see the best up-to-date Surge content for United Kingdom and also check out these interesting facts you probably never knew about surge.co.uk

Full Body Workout In Just 20 Minutes. Surge uses Electro Muscular Stimulation technology to deliver an exhilarating full body workout from our state of the art studios throughout London.

Visit surge.co.uk

Key Findings

We analyzed Surge.co.uk page load time and found that the first response time was 277 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

surge.co.uk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value36.8 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value4,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value38.8 s

0/100

10%

Network Requests Diagram

surge.co.uk

277 ms

surge.co.uk

1372 ms

autoconfigure.js

572 ms

style.min.css

84 ms

css

45 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 74% of them (87 requests) were addressed to the original Surge.co.uk, 16% (19 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Surge.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 378.4 kB (9%)

Content Size

4.2 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Surge.co.uk main page is 4.2 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. 75% 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 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 161.3 kB

  • Original 197.9 kB
  • After minification 193.3 kB
  • After compression 36.6 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 161.3 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 201.6 kB

  • Original 3.5 MB
  • After minification 3.3 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. Surge images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 11.9 kB

  • Original 327.9 kB
  • After minification 327.9 kB
  • After compression 316.0 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

-2%

Potential reduce by 3.6 kB

  • Original 159.3 kB
  • After minification 159.3 kB
  • After compression 155.7 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. Surge.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 67 (75%)

Requests Now

89

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

surge.co.uk

surge.co.uk

277 ms

surge.co.uk

surge.co.uk

1372 ms

autoconfigure.js

autoconfigure.js

572 ms

style.min.css

style.min.css

84 ms

css

css

45 ms

menu-animation.min.css

menu-animation.min.css

161 ms

skeleton.css

skeleton.css

229 ms

owl.carousel.min.css

owl.carousel.min.css

231 ms

owl.theme.default.min.css

owl.theme.default.min.css

233 ms

jquery-ui.structure.min.css

jquery-ui.structure.min.css

236 ms

jquery-ui.theme.min.css

jquery-ui.theme.min.css

238 ms

main.css

main.css

243 ms

header-footer-elementor.css

header-footer-elementor.css

302 ms

elementor-icons.min.css

elementor-icons.min.css

306 ms

frontend.min.css

frontend.min.css

392 ms

swiper.min.css

swiper.min.css

313 ms

post-132.css

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315 ms

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main.css

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377 ms

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384 ms

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460 ms

frontend.css

frontend.css

469 ms

slide.min.css

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469 ms

info_bar.min.css

info_bar.min.css

471 ms

css

css

53 ms

fontawesome.min.css

fontawesome.min.css

527 ms

brands.min.css

brands.min.css

535 ms

solid.min.css

solid.min.css

545 ms

55 ms

jquery.min.js

jquery.min.js

657 ms

jquery-migrate.min.js

jquery-migrate.min.js

548 ms

fisikal.js

fisikal.js

654 ms

owl.carousel.min.js

owl.carousel.min.js

654 ms

jquery-ui.min.js

jquery-ui.min.js

697 ms

surge.js

surge.js

655 ms

v4-shims.min.js

v4-shims.min.js

654 ms

cp-module-main.css

cp-module-main.css

668 ms

blank.min.css

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676 ms

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9249942.js

274 ms

post-2856.css

post-2856.css

772 ms

animations.min.css

animations.min.css

706 ms

style.min.js

style.min.js

628 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

561 ms

imagesloaded.min.js

imagesloaded.min.js

577 ms

cp-module-main.js

cp-module-main.js

573 ms

info_bar.min.js

info_bar.min.js

570 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

569 ms

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webpack.runtime.min.js

564 ms

frontend-modules.min.js

frontend-modules.min.js

769 ms

wp-polyfill-inert.min.js

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765 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

757 ms

wp-polyfill.min.js

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756 ms

hooks.min.js

hooks.min.js

694 ms

i18n.min.js

i18n.min.js

685 ms

frontend.min.js

frontend.min.js

763 ms

waypoints.min.js

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760 ms

core.min.js

core.min.js

758 ms

frontend.min.js

frontend.min.js

704 ms

elements-handlers.min.js

elements-handlers.min.js

692 ms

underscore.min.js

underscore.min.js

682 ms

wp-util.min.js

wp-util.min.js

816 ms

frontend.min.js

frontend.min.js

812 ms

gtm.js

gtm.js

348 ms

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SURGE_LOGO_WHITE-crop.png

556 ms

Group-2.svg

Group-2.svg

554 ms

20minsquad.svg

20minsquad.svg

554 ms

Untitled-1-1.jpg

Untitled-1-1.jpg

882 ms

IMG_5754-scaled.jpg

IMG_5754-scaled.jpg

931 ms

2020-07-03-Surge-Bank_574-Edit-min.jpg

2020-07-03-Surge-Bank_574-Edit-min.jpg

937 ms

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662 ms

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273 ms

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447 ms

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753 ms

fa-regular-400.woff

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611 ms

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269 ms

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470 ms

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696 ms

Studio-Floor-e1617876947960.jpg

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968 ms

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1103 ms

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1101 ms

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900 ms

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953 ms

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786 ms

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118 ms

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833 ms

0_OK_White-On-Red-logo.png

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855 ms

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Accessibility Review

surge.co.uk accessibility score

94

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

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

surge.co.uk best practices score

83

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

Page has valid source maps

SEO Factors

surge.co.uk SEO score

84

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

Links do not have descriptive text

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 Surge.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 Surge.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

surge.co.uk

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