Tools & Wizards About Us
jansanuk.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jansanuk.com

Janitorial Supplies | Commercial Cleaning Supplies | JanSan UK

Page Load Speed

6.4 sec in total

First Response

2.4 sec

Resources Loaded

3.6 sec

Page Rendered

419 ms

jansanuk.com screenshot

About Website

Visit jansanuk.com now to see the best up-to-date Jan San UK content and also check out these interesting facts you probably never knew about jansanuk.com

We supply a wide range of janitorial supplies and cost-effective commercial cleaning supplies. Order online today & receive next day delivery.

Visit jansanuk.com

Key Findings

We analyzed Jansanuk.com page load time and found that the first response time was 2.4 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jansanuk.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,670 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.303

39/100

15%

TTI (Time to Interactive)

Value31.7 s

0/100

10%

Network Requests Diagram

www.jansanuk.com

2429 ms

1c4f29f21d9ff678bb198c9da1ff60d3.min.css

44 ms

css

34 ms

SlGVmQWMvZQIdix7AFxXkHNSaA.ttf

32 ms

print.min.css

16 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 8% of them (3 requests) were addressed to the original Jansanuk.com, 72% (26 requests) were made to Cdn.jansanuk.com and 8% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Jansanuk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.2 kB (15%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jansanuk.com main page is 2.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 100.4 kB

  • Original 115.9 kB
  • After minification 77.2 kB
  • After compression 15.4 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. This page needs HTML code to be minified as it can gain 38.7 kB, which is 33% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 100.4 kB or 87% of the original size.

Image Optimization

-13%

Potential reduce by 342.6 kB

  • Original 2.7 MB
  • After minification 2.4 MB

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. Obviously, Jan San UK needs image optimization as it can save up to 342.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 3.1 kB

  • Original 23.9 kB
  • After minification 22.4 kB
  • After compression 20.8 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 3.1 kB or 13% of the original size.

CSS Optimization

-0%

Potential reduce by 9 B

  • Original 60.0 kB
  • After minification 60.0 kB
  • After compression 60.0 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. Jansanuk.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jan San UK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.jansanuk.com

www.jansanuk.com

2429 ms

1c4f29f21d9ff678bb198c9da1ff60d3.min.css

1c4f29f21d9ff678bb198c9da1ff60d3.min.css

44 ms

css

css

34 ms

SlGVmQWMvZQIdix7AFxXkHNSaA.ttf

SlGVmQWMvZQIdix7AFxXkHNSaA.ttf

32 ms

print.min.css

print.min.css

16 ms

JansanLogoTypeFaceShorterSquare.png

JansanLogoTypeFaceShorterSquare.png

91 ms

require.min.js

require.min.js

70 ms

requirejs-min-resolver.min.js

requirejs-min-resolver.min.js

133 ms

mixins.min.js

mixins.min.js

133 ms

requirejs-config.min.js

requirejs-config.min.js

132 ms

tracking.min.js

tracking.min.js

132 ms

js

js

142 ms

d7e76341326f929f84f52acf1.js

d7e76341326f929f84f52acf1.js

209 ms

rocket-loader.min.js

rocket-loader.min.js

66 ms

WebsiteHeaderJansan_2__1.png

WebsiteHeaderJansan_2__1.png

135 ms

Jansan_Free_Delivery_100.jpg

Jansan_Free_Delivery_100.jpg

130 ms

Website_Header_Jansan_1__2.png

Website_Header_Jansan_1__2.png

138 ms

Sanitiser_Protect_-_Homepage_Banner.png

Sanitiser_Protect_-_Homepage_Banner.png

138 ms

Victor_CTA_Banner_210505_1_.png

Victor_CTA_Banner_210505_1_.png

135 ms

3_CTA.png

3_CTA.png

136 ms

4_CTA.png

4_CTA.png

136 ms

33_571__new_.PNG

33_571__new_.PNG

138 ms

Floorcare_February_Offers2.jpg

Floorcare_February_Offers2.jpg

138 ms

33_667__new_1.jpg

33_667__new_1.jpg

139 ms

33_1043.png

33_1043.png

141 ms

33_1751.jpg

33_1751.jpg

140 ms

33_039_3.jpg

33_039_3.jpg

166 ms

PaymentFooterImagesJoin.png

PaymentFooterImagesJoin.png

167 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

94 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

129 ms

icons.woff

icons.woff

460 ms

email-decode.min.js

email-decode.min.js

13 ms

gtm.js

gtm.js

46 ms

require.min.js

require.min.js

30 ms

requirejs-min-resolver.min.js

requirejs-min-resolver.min.js

11 ms

mixins.min.js

mixins.min.js

27 ms

Accessibility Review

jansanuk.com accessibility score

79

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-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

jansanuk.com 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

High

Page has valid source maps

SEO Factors

jansanuk.com SEO score

79

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

High

Image elements do not have [alt] attributes

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 Jansanuk.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 Jansanuk.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

jansanuk.com

Open Graph description is not detected on the main page of Jan San UK. 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: