Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

kelkoo.co.uk

Kelkoo Shopping Search Engine | Online shopping & Price comparison

Page Load Speed

28 sec in total

First Response

338 ms

Resources Loaded

16.4 sec

Page Rendered

11.3 sec

kelkoo.co.uk screenshot

About Website

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

Kelkoo helps you to find offers and reviews quickly and easily, we also provide specific shopping guides to help you buy at the best price.

Visit kelkoo.co.uk

Key Findings

We analyzed Kelkoo.co.uk page load time and found that the first response time was 338 ms and then it took 27.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

kelkoo.co.uk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value8,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

kelkoo.co.uk

338 ms

www.kelkoo.co.uk

3080 ms

css

17 ms

kelkoo-sassy-f2b04fbfbb34f95c5320f7fb910e59e8.css

173 ms

combine-head-b9d21074385fb51725c47e2dcf61ce54.js

152 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Kelkoo.co.uk, 30% (9 requests) were made to Kk-data.com and 17% (5 requests) were made to R.kelkoo.com. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (53%)

Content Size

2.3 MB

After Optimization

1.1 MB

In fact, the total size of Kelkoo.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. 55% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-49%

Potential reduce by 116.7 kB

  • Original 238.5 kB
  • After minification 230.0 kB
  • After compression 121.8 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 116.7 kB or 49% of the original size.

Image Optimization

-3%

Potential reduce by 15.1 kB

  • Original 442.3 kB
  • After minification 427.3 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. Kelkoo images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 838.7 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 466.3 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 838.7 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 234.3 kB

  • Original 298.8 kB
  • After minification 297.9 kB
  • After compression 64.5 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. Kelkoo.co.uk needs all CSS files to be minified and compressed as it can save up to 234.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (30%)

Requests Now

27

After Optimization

19

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kelkoo. 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.

Accessibility Review

kelkoo.co.uk accessibility score

90

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kelkoo.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

SEO Factors

kelkoo.co.uk SEO score

93

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

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 Kelkoo.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 Kelkoo.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

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