Tools & Wizards About Us
rubberwashers.co.uk screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

rubberwashers.co.uk

Rubber Washers - Rubber Washer Manufacturer - Rubber Washer Supplier

Page Load Speed

2.8 sec in total

First Response

276 ms

Resources Loaded

2.5 sec

Page Rendered

79 ms

rubberwashers.co.uk screenshot

About Website

Click here to check amazing Rubber Washers content. Otherwise, check out these important facts you probably never knew about rubberwashers.co.uk

For all your rubber washer needs, buy online from massive stocks with next day delivery from UK's leading manufacturer and supplier.

Visit rubberwashers.co.uk

Key Findings

We analyzed Rubberwashers.co.uk page load time and found that the first response time was 276 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rubberwashers.co.uk performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

rubberwashers.co.uk

276 ms

www.rubberwashers.co.uk

619 ms

stylesheet.css

149 ms

jquery-1.3.2.min.js

443 ms

thickbox-compressed.js

331 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Rubberwashers.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rubberwashers.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.3 kB (34%)

Content Size

385.8 kB

After Optimization

256.5 kB

  • Images
  • JavaScript
  • CSS

In fact, the total size of Rubberwashers.co.uk main page is 385.8 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. 20% of websites need less resources to load. Images take 307.2 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-25%

Potential reduce by 76.3 kB

  • Original 307.2 kB
  • After minification 230.8 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. Obviously, Rubber Washers needs image optimization as it can save up to 76.3 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 41.4 kB

  • Original 64.3 kB
  • After minification 63.7 kB
  • After compression 22.8 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 41.4 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 11.6 kB

  • Original 14.4 kB
  • After minification 11.1 kB
  • After compression 2.8 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. Rubberwashers.co.uk needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (66%)

Requests Now

47

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rubber Washers. 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

rubberwashers.co.uk

rubberwashers.co.uk

276 ms

www.rubberwashers.co.uk

www.rubberwashers.co.uk

619 ms

stylesheet.css

stylesheet.css

149 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

443 ms

thickbox-compressed.js

thickbox-compressed.js

331 ms

thickbox.css

thickbox.css

336 ms

tab.js

tab.js

341 ms

ajax_add.js

ajax_add.js

359 ms

OCLogoW.png

OCLogoW.png

319 ms

bookmark.png

bookmark.png

144 ms

contact.png

contact.png

142 ms

sitemap.png

sitemap.png

160 ms

tab_1.png

tab_1.png

139 ms

header_1_left.png

header_1_left.png

159 ms

header_1_right.png

header_1_right.png

334 ms

header_1_center.png

header_1_center.png

341 ms

button_left.png

button_left.png

338 ms

button_right.png

button_right.png

291 ms

header_2_left.png

header_2_left.png

291 ms

header_2_right.png

header_2_right.png

422 ms

header_2_center.png

header_2_center.png

421 ms

switcher.png

switcher.png

442 ms

arrow_down.png

arrow_down.png

467 ms

gb.png

gb.png

481 ms

category.png

category.png

480 ms

basket.png

basket.png

582 ms

information.png

information.png

583 ms

Plain%20Washer%20Big.png

Plain%20Washer%20Big.png

567 ms

BS746Combined.png

BS746Combined.png

599 ms

BushBig1.png

BushBig1.png

595 ms

Cable_Galnd.jpg

Cable_Galnd.jpg

616 ms

Screw_Retaing_Washer.png

Screw_Retaing_Washer.png

695 ms

BSP%20Cap%20Washer.jpg

BSP%20Cap%20Washer.jpg

700 ms

BSP%20Washer%20Male.png

BSP%20Washer%20Male.png

1009 ms

payment.png

payment.png

722 ms

ISO%209001base1.jpg

ISO%209001base1.jpg

825 ms

ISO%2014001base1.jpg

ISO%2014001base1.jpg

791 ms

box_top.png

box_top.png

801 ms

bullet_1.png

bullet_1.png

812 ms

box_bottom.png

box_bottom.png

831 ms

bullet_2.png

bullet_2.png

914 ms

content_top_left.png

content_top_left.png

909 ms

content_top_right.png

content_top_right.png

924 ms

content_top_center.png

content_top_center.png

960 ms

content_bottom_left.png

content_bottom_left.png

919 ms

content_bottom_right.png

content_bottom_right.png

902 ms

content_bottom_center.png

content_bottom_center.png

923 ms

loadingAnimation.gif

loadingAnimation.gif

925 ms

tab_2.png

tab_2.png

935 ms

Accessibility Review

rubberwashers.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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

rubberwashers.co.uk best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

rubberwashers.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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rubberwashers.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 Rubberwashers.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rubberwashers.co.uk

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