Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jkhenderson.co.uk

J&K Henderson Ltd

Page Load Speed

2.4 sec in total

First Response

305 ms

Resources Loaded

1.9 sec

Page Rendered

175 ms

jkhenderson.co.uk screenshot

About Website

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

One of the largest watch houses in Europe. Owner of the Thomas Calvi and Elizabeth Rose Brands.

Visit jkhenderson.co.uk

Key Findings

We analyzed Jkhenderson.co.uk page load time and found that the first response time was 305 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jkhenderson.co.uk performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

jkhenderson.co.uk

305 ms

144 ms

package-sf.css

292 ms

package-sf.js

503 ms

StorefrontStyle_93.css

373 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 98% of them (58 requests) were addressed to the original Jkhenderson.co.uk, 2% (1 request) were made to Estore-sslserver.eu. The less responsive or slowest element that took the longest time to load (679 ms) belongs to the original domain Jkhenderson.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 516.3 kB (67%)

Content Size

769.0 kB

After Optimization

252.7 kB

In fact, the total size of Jkhenderson.co.uk main page is 769.0 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. 30% of websites need less resources to load. Javascripts take 419.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.0 kB

  • Original 31.7 kB
  • After minification 30.3 kB
  • After compression 6.8 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 25.0 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 675 B

  • Original 66.7 kB
  • After minification 66.0 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. J K Henderson images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 285.1 kB

  • Original 419.6 kB
  • After minification 418.8 kB
  • After compression 134.5 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 285.1 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 205.5 kB

  • Original 251.0 kB
  • After minification 220.1 kB
  • After compression 45.5 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. Jkhenderson.co.uk needs all CSS files to be minified and compressed as it can save up to 205.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (66%)

Requests Now

58

After Optimization

20

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J K Henderson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jkhenderson.co.uk accessibility score

75

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

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

jkhenderson.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

jkhenderson.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

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 Jkhenderson.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 Jkhenderson.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 J K Henderson. 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: