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sledge.co.uk screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sledge.co.uk

Sustainable Events Agency London | Live Events & Film | Sledge

Page Load Speed

3.4 sec in total

First Response

158 ms

Resources Loaded

2.9 sec

Page Rendered

370 ms

sledge.co.uk screenshot

About Website

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

Sledge is a purpose-driven, employee-owned events and film agency in London. Conferences, product launches, awards and brand experiences delivered with purpose.

Visit sledge.co.uk

Key Findings

We analyzed Sledge.co.uk page load time and found that the first response time was 158 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sledge.co.uk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value22.9 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

sledge.co.uk

158 ms

sledge.co.uk

380 ms

base.css

75 ms

all.css

310 ms

main.css

227 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 45% of them (31 requests) were addressed to the original Sledge.co.uk, 42% (29 requests) were made to Cc84174a38334313ea8a-533a4e31d09bc6505073d548e8e60c4e.ssl.cf3.rackcdn.com and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Cc84174a38334313ea8a-533a4e31d09bc6505073d548e8e60c4e.ssl.cf3.rackcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.7 kB (3%)

Content Size

4.2 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sledge.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. 65% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 58.0 kB

  • Original 68.8 kB
  • After minification 66.4 kB
  • After compression 10.8 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 58.0 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 86.5 kB

  • Original 3.9 MB
  • After minification 3.8 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. Sledge images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 211.6 kB
  • After minification 211.6 kB
  • After compression 210.4 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.

Requests Breakdown

Number of requests can be reduced by 23 (40%)

Requests Now

57

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sledge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sledge.co.uk

sledge.co.uk

158 ms

sledge.co.uk

sledge.co.uk

380 ms

base.css

base.css

75 ms

all.css

all.css

310 ms

main.css

main.css

227 ms

hamburgers.min.css

hamburgers.min.css

227 ms

gdpr-cookie.css

gdpr-cookie.css

229 ms

videojs.min.css

videojs.min.css

332 ms

css2

css2

44 ms

slick.css

slick.css

228 ms

slick-theme.css

slick-theme.css

301 ms

home.css

home.css

300 ms

modernizr.min.js

modernizr.min.js

303 ms

js

js

87 ms

jquery.js

jquery.js

416 ms

slick.js

slick.js

473 ms

api.js

api.js

49 ms

jquery.cookie.js

jquery.cookie.js

413 ms

jquery-ui.min.js

jquery-ui.min.js

564 ms

gdpr-cookie.js

gdpr-cookie.js

414 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

413 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

473 ms

rellax.min.js

rellax.min.js

479 ms

main.js

main.js

482 ms

video.min.js

video.min.js

639 ms

nuevo.min.js

nuevo.min.js

561 ms

1975.jpg

1975.jpg

798 ms

logo_white.png

logo_white.png

215 ms

logo_mobile_white.png

logo_mobile_white.png

236 ms

1973.jpg

1973.jpg

148 ms

1966.jpg

1966.jpg

745 ms

1963.jpg

1963.jpg

289 ms

1861.jpg

1861.jpg

739 ms

1860.jpg

1860.jpg

731 ms

1851.jpg

1851.jpg

541 ms

1852.jpg

1852.jpg

611 ms

1826.jpg

1826.jpg

634 ms

1805.jpg

1805.jpg

1407 ms

1749.jpg

1749.jpg

986 ms

1727.jpg

1727.jpg

1536 ms

1630.jpg

1630.jpg

851 ms

1710.jpg

1710.jpg

1180 ms

1707.jpg

1707.jpg

966 ms

679.jpg

679.jpg

1203 ms

773.jpg

773.jpg

1239 ms

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770.jpg

1208 ms

804.jpg

804.jpg

1577 ms

772.jpg

772.jpg

1597 ms

780.jpg

780.jpg

1489 ms

795.jpg

795.jpg

1397 ms

805.jpg

805.jpg

1824 ms

797.jpg

797.jpg

1601 ms

783.jpg

783.jpg

1964 ms

762.jpg

762.jpg

1678 ms

803.jpg

803.jpg

1766 ms

788.jpg

788.jpg

1772 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

31 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

43 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

51 ms

KFOkCnqEu92Fr1MmgWxP.ttf

KFOkCnqEu92Fr1MmgWxP.ttf

51 ms

fa-light-300.ttf

fa-light-300.ttf

564 ms

fa-thin-100.ttf

fa-thin-100.ttf

679 ms

fa-regular-400.ttf

fa-regular-400.ttf

534 ms

fa-solid-900.ttf

fa-solid-900.ttf

470 ms

fa-brands-400.ttf

fa-brands-400.ttf

388 ms

recaptcha__en.js

recaptcha__en.js

45 ms

ajax-loader.gif

ajax-loader.gif

77 ms

412.jpg

412.jpg

1198 ms

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

4 ms

Accessibility Review

sledge.co.uk accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sledge.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sledge.co.uk SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sledge.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sledge.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

sledge.co.uk

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