Tools & Wizards About Us

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jesuk.com

Jaguar Espresso Systems | Everything But The Coffee

Page Load Speed

2.2 sec in total

First Response

28 ms

Resources Loaded

1.6 sec

Page Rendered

648 ms

About Website

Click here to check amazing Jesuk content for France. Otherwise, check out these important facts you probably never knew about jesuk.com

We are the UK's premier one-stop-shop for everything espresso! All your favourite brands available FAST with next-day delivery available to the UK mainland.

Visit jesuk.com

Key Findings

We analyzed Jesuk.com page load time and found that the first response time was 28 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jesuk.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.608

10/100

15%

TTI (Time to Interactive)

Value27.4 s

0/100

10%

Network Requests Diagram

jesuk.com

28 ms

jesuk.com

126 ms

www.jesuk.com

197 ms

1031e94d4962b3dfffda54df19b6d029.min.css

52 ms

styles-l.min.css

38 ms

Our browser made a total of 179 requests to load all elements on the main page. We found that 98% of them (175 requests) were addressed to the original Jesuk.com, 1% (1 request) were made to Cdn.noibu.com and 1% (1 request) were made to Chimpstatic.com. The less responsive or slowest element that took the longest time to load (742 ms) belongs to the original domain Jesuk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 337.2 kB (20%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jesuk.com main page is 1.7 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. Only a small number of websites need less resources to load. Images take 989.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 177.4 kB

  • Original 208.2 kB
  • After minification 208.0 kB
  • After compression 30.9 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 177.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 989.3 kB
  • After minification 989.3 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. Jesuk images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.0 kB

  • Original 300.9 kB
  • After minification 299.7 kB
  • After compression 294.9 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

-76%

Potential reduce by 153.8 kB

  • Original 201.6 kB
  • After minification 47.8 kB
  • After compression 47.8 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. Jesuk.com needs all CSS files to be minified and compressed as it can save up to 153.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 120 (74%)

Requests Now

163

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jesuk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 118 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jesuk.com accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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

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.

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>).

Best Practices

jesuk.com best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jesuk.com SEO score

90

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jesuk.com 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 Jesuk.com 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 Jesuk. 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: