Tools & Wizards About Us
sedo.co.uk screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% 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

  • 71

    SEO

    Google-friendlier than
    30% of websites

sedo.co.uk

Buy. Park. Sell. Domains | Sedo - World's leading Domain marketplace

Page Load Speed

1.5 sec in total

First Response

254 ms

Resources Loaded

710 ms

Page Rendered

517 ms

sedo.co.uk screenshot

About Website

Welcome to sedo.co.uk homepage info - get ready to check Sedo best content for Indonesia right away, or after learning these important things about sedo.co.uk

Buy and sell domains and websites with Sedo.com. Over 18 million domains and websites are for sale in our marketplace! Sedo's services include domain parking, appraisals, and brokerage

Visit sedo.co.uk

Key Findings

We analyzed Sedo.co.uk page load time and found that the first response time was 254 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

sedo.co.uk performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value3,580 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.362

30/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

sedo.co.uk

254 ms

255 ms

merged-19e295ef3791b21d5f3ce0a96c72f7e5-ea6264f279dfa27acaeb7db9c7ca9b96.css

43 ms

jquery.min.js

62 ms

merged-94ceeb19b7380b993ec3975a05defe9f-7a2c6383d2f425108ceafd7fd727f8d6.js

95 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Sedo.co.uk, 86% (19 requests) were made to Cdn.sedo.com and 9% (2 requests) were made to Sedo.com. The less responsive or slowest element that took the longest time to load (255 ms) relates to the external source Sedo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 320.4 kB (23%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sedo.co.uk main page is 1.4 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. 70% of websites need less resources to load. Images take 960.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 57.7 kB

  • Original 86.0 kB
  • After minification 76.0 kB
  • After compression 28.4 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. This page needs HTML code to be minified as it can gain 10.0 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 57.7 kB or 67% of the original size.

Image Optimization

-27%

Potential reduce by 259.6 kB

  • Original 960.5 kB
  • After minification 700.9 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. Obviously, Sedo needs image optimization as it can save up to 259.6 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 341.4 kB
  • After minification 341.4 kB
  • After compression 338.6 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 423 B

  • Original 22.8 kB
  • After minification 22.8 kB
  • After compression 22.3 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. Sedo.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (42%)

Requests Now

19

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sedo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sedo.co.uk

sedo.co.uk

254 ms

255 ms

merged-19e295ef3791b21d5f3ce0a96c72f7e5-ea6264f279dfa27acaeb7db9c7ca9b96.css

merged-19e295ef3791b21d5f3ce0a96c72f7e5-ea6264f279dfa27acaeb7db9c7ca9b96.css

43 ms

jquery.min.js

jquery.min.js

62 ms

merged-94ceeb19b7380b993ec3975a05defe9f-7a2c6383d2f425108ceafd7fd727f8d6.js

merged-94ceeb19b7380b993ec3975a05defe9f-7a2c6383d2f425108ceafd7fd727f8d6.js

95 ms

app.min.js

app.min.js

98 ms

full.header.min.js

full.header.min.js

99 ms

full.footer.min.js

full.footer.min.js

99 ms

cookie-banner.min.js

cookie-banner.min.js

95 ms

jquery-ui.min.js

jquery-ui.min.js

103 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

163 ms

en-1520x500_Hero-auction-eu_12.png

en-1520x500_Hero-auction-eu_12.png

84 ms

EN_Sales-Lander_15_650x540_senior.png

EN_Sales-Lander_15_650x540_senior.png

78 ms

650x260px-junior-banner-homepage-en.png

650x260px-junior-banner-homepage-en.png

81 ms

EN_Fix_Price_650x260_junior.png

EN_Fix_Price_650x260_junior.png

80 ms

icn-check-beige.svg

icn-check-beige.svg

79 ms

2020-06_Case-Studies_3040x1256_desktop.jpg

2020-06_Case-Studies_3040x1256_desktop.jpg

81 ms

Branchenfuehrer.png

Branchenfuehrer.png

84 ms

1000_SicheresEinkaufen_blau.jpg

1000_SicheresEinkaufen_blau.jpg

85 ms

1000_IndividuelleBeratung_blau.jpg

1000_IndividuelleBeratung_blau.jpg

84 ms

sourcesanspro-regular-webfont.woff

sourcesanspro-regular-webfont.woff

23 ms

main.js

main.js

9 ms

Accessibility Review

sedo.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

sedo.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

Page has valid source maps

SEO Factors

sedo.co.uk SEO score

71

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

High

Document doesn't have a valid hreflang

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 Sedo.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 Sedo.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

sedo.co.uk

Open Graph description is not detected on the main page of Sedo. 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: