Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jjstoragesystems.co.uk

Second Hand Warehouse Mezzanine Floors, Pallet Racking & Shelving in Wiltshire, Heathrow, London & Berkshire

Page Load Speed

1.6 sec in total

First Response

244 ms

Resources Loaded

1.1 sec

Page Rendered

205 ms

jjstoragesystems.co.uk screenshot

About Website

Welcome to jjstoragesystems.co.uk homepage info - get ready to check Jjstoragesystems best content right away, or after learning these important things about jjstoragesystems.co.uk

At JJ Storage Systems, we supply second hand mezzanine floors, pallet racking and shelving solutions for warehouses and commercial sectors across Wiltshire, Heathrow, London and Berkshire.

Visit jjstoragesystems.co.uk

Key Findings

We analyzed Jjstoragesystems.co.uk page load time and found that the first response time was 244 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

jjstoragesystems.co.uk performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

jjstoragesystems.co.uk

244 ms

www.jjstoragesystems.co.uk

234 ms

styles.css

109 ms

date.js

209 ms

jsapi

9 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original Jjstoragesystems.co.uk, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (415 ms) belongs to the original domain Jjstoragesystems.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.1 kB (8%)

Content Size

201.3 kB

After Optimization

186.1 kB

In fact, the total size of Jjstoragesystems.co.uk main page is 201.3 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. 20% of websites need less resources to load. Images take 144.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 7.7 kB

  • Original 11.3 kB
  • After minification 11.0 kB
  • After compression 3.6 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 7.7 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 144.7 kB
  • After minification 144.7 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. Jjstoragesystems images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 774 B

  • Original 36.7 kB
  • After minification 36.5 kB
  • After compression 35.9 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

-78%

Potential reduce by 6.7 kB

  • Original 8.6 kB
  • After minification 7.6 kB
  • After compression 1.9 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. Jjstoragesystems.co.uk needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jjstoragesystems. According to our analytics all requests are already optimized.

Accessibility Review

jjstoragesystems.co.uk accessibility score

79

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

jjstoragesystems.co.uk best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jjstoragesystems.co.uk SEO score

69

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

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 Jjstoragesystems.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 Jjstoragesystems.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 Jjstoragesystems. 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: