Tools & Wizards About Us
kopi.co.uk screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kopi.co.uk

The World's Best Gourmet Subscription Coffee Club - Kopi

Page Load Speed

892 ms in total

First Response

129 ms

Resources Loaded

646 ms

Page Rendered

117 ms

kopi.co.uk screenshot

About Website

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

Kopi.co.uk : club de café gourmet UK — abonnement mensuel livré à domicile avec cafés d’exception et notes de dégustation.

Visit kopi.co.uk

Key Findings

We analyzed Kopi.co.uk page load time and found that the first response time was 129 ms and then it took 763 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

kopi.co.uk performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

kopi.co.uk

129 ms

www.kopi.co.uk

159 ms

application-fb3ca11a81fbf711447ff88be873b60b.css

83 ms

css

61 ms

application-2737f67566ae1952a8d42429751ce38e.js

99 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 26% of them (6 requests) were addressed to the original Kopi.co.uk, 22% (5 requests) were made to Fonts.gstatic.com and 17% (4 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (159 ms) belongs to the original domain Kopi.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.2 kB (50%)

Content Size

471.8 kB

After Optimization

233.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kopi.co.uk main page is 471.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 258.1 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 4.7 kB

  • Original 7.4 kB
  • After minification 7.4 kB
  • After compression 2.7 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 4.7 kB or 64% of the original size.

Image Optimization

-0%

Potential reduce by 14 B

  • Original 77.0 kB
  • After minification 77.0 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. Kopi images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 128.7 kB

  • Original 258.1 kB
  • After minification 258.1 kB
  • After compression 129.5 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 128.7 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 104.8 kB

  • Original 129.3 kB
  • After minification 127.7 kB
  • After compression 24.5 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. Kopi.co.uk needs all CSS files to be minified and compressed as it can save up to 104.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kopi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kopi.co.uk

kopi.co.uk

129 ms

www.kopi.co.uk

www.kopi.co.uk

159 ms

application-fb3ca11a81fbf711447ff88be873b60b.css

application-fb3ca11a81fbf711447ff88be873b60b.css

83 ms

css

css

61 ms

application-2737f67566ae1952a8d42429751ce38e.js

application-2737f67566ae1952a8d42429751ce38e.js

99 ms

conversion.js

conversion.js

36 ms

analytics.js

analytics.js

24 ms

21 ms

new-logo-39a05b298a48aace66cfa286ba3ea2d8.png

new-logo-39a05b298a48aace66cfa286ba3ea2d8.png

22 ms

hero-map-6b8fe5355c5d7e3d2a831405c0033623.jpg

hero-map-6b8fe5355c5d7e3d2a831405c0033623.jpg

41 ms

1EqTbJWOZQBfhZ0e3RL9uvesZW2xOQ-xsNqO47m55DA.ttf

1EqTbJWOZQBfhZ0e3RL9uvesZW2xOQ-xsNqO47m55DA.ttf

41 ms

0DeoTBMnW4sOpD0Zb8OQSALUuEpTyoUstqEm5AMlJo4.ttf

0DeoTBMnW4sOpD0Zb8OQSALUuEpTyoUstqEm5AMlJo4.ttf

47 ms

5FbdueAKJ1eeO4CsvGhNRevvDin1pK8aKteLpeZ5c0A.ttf

5FbdueAKJ1eeO4CsvGhNRevvDin1pK8aKteLpeZ5c0A.ttf

51 ms

MZ1aViPqjfvZwVD_tzjjkwLUuEpTyoUstqEm5AMlJo4.ttf

MZ1aViPqjfvZwVD_tzjjkwLUuEpTyoUstqEm5AMlJo4.ttf

51 ms

jZjuDZSb58pQtWhOr6q-6ALUuEpTyoUstqEm5AMlJo4.ttf

jZjuDZSb58pQtWhOr6q-6ALUuEpTyoUstqEm5AMlJo4.ttf

52 ms

49 ms

collect

collect

15 ms

pixel

pixel

40 ms

pixel

pixel

40 ms

29 ms

pixel

pixel

18 ms

pixel

pixel

17 ms

roundtrip.js

roundtrip.js

9 ms

Accessibility Review

kopi.co.uk accessibility score

95

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

Links do not have a discernible name

Best Practices

kopi.co.uk best practices score

75

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

Browser errors were logged to the console

SEO Factors

kopi.co.uk SEO score

83

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

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 Kopi.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 Kopi.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

kopi.co.uk

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