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claron.co.uk screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

claron.co.uk

Claron Hydraulic Seals Ltd - Polyseal - Total Sealing Technology. Manufacturers of Hydraulic seals

Page Load Speed

1.3 sec in total

First Response

361 ms

Resources Loaded

841 ms

Page Rendered

69 ms

claron.co.uk screenshot

About Website

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

Claron are manufacturers of Hydraulic Seals - Piston Seals, Rod or Gland Seals, Wiper Seals, Bearing Rings, O-Rings, Back-Up Rings, Seal Kits, PTFE Products, PTFE Components, Semi Finished PTFE. ISO 9...

Visit claron.co.uk

Key Findings

We analyzed Claron.co.uk page load time and found that the first response time was 361 ms and then it took 910 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

claron.co.uk performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

claron.co.uk

361 ms

ga.js

7 ms

index_04_02.gif

157 ms

index_04_02_over.gif

156 ms

index_05_02.gif

162 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 91% of them (32 requests) were addressed to the original Claron.co.uk, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (549 ms) belongs to the original domain Claron.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.9 kB (27%)

Content Size

101.2 kB

After Optimization

74.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Claron.co.uk main page is 101.2 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. 15% of websites need less resources to load. Javascripts take 58.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 12.2 kB

  • Original 16.1 kB
  • After minification 14.1 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 13% 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 12.2 kB or 76% of the original size.

Image Optimization

-20%

Potential reduce by 5.3 kB

  • Original 26.3 kB
  • After minification 21.0 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. Obviously, Claron needs image optimization as it can save up to 5.3 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 9.4 kB

  • Original 58.8 kB
  • After minification 54.3 kB
  • After compression 49.4 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 9.4 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (68%)

Requests Now

34

After Optimization

11

  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Claron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

claron.co.uk

claron.co.uk

361 ms

ga.js

ga.js

7 ms

index_04_02.gif

index_04_02.gif

157 ms

index_04_02_over.gif

index_04_02_over.gif

156 ms

index_05_02.gif

index_05_02.gif

162 ms

index_05_02_over.gif

index_05_02_over.gif

163 ms

index_07_02.gif

index_07_02.gif

163 ms

index_07_02_over.gif

index_07_02_over.gif

163 ms

index_08_02.gif

index_08_02.gif

236 ms

index_08_02_over.gif

index_08_02_over.gif

233 ms

index_09_02.gif

index_09_02.gif

241 ms

index_09_02_over.gif

index_09_02_over.gif

242 ms

index_10_02.gif

index_10_02.gif

243 ms

index_10_02_over.gif

index_10_02_over.gif

243 ms

index_00.gif

index_00.gif

317 ms

index_01_01mod.gif

index_01_01mod.gif

319 ms

BSI2015.png

BSI2015.png

326 ms

swift.gif

swift.gif

326 ms

index_02_01.gif

index_02_01.gif

325 ms

index_02_08.gif

index_02_08.gif

326 ms

index_03_01.gif

index_03_01.gif

395 ms

index_03_07.gif

index_03_07.gif

400 ms

index_04_01.gif

index_04_01.gif

411 ms

index_04_05.gif

index_04_05.gif

412 ms

index_05_04.gif

index_05_04.gif

412 ms

index_06_05.gif

index_06_05.gif

413 ms

index_06_06.jpg

index_06_06.jpg

549 ms

index_07_03.gif

index_07_03.gif

480 ms

__utm.gif

__utm.gif

11 ms

1.5.js

1.5.js

343 ms

index_11_02.gif

index_11_02.gif

419 ms

index_12_01.gif

index_12_01.gif

420 ms

index_13_01.gif

index_13_01.gif

420 ms

index_14_06.gif

index_14_06.gif

421 ms

jquery.min.js

jquery.min.js

9 ms

Accessibility Review

claron.co.uk accessibility score

49

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

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

Form elements do not have associated labels

Best Practices

claron.co.uk best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

claron.co.uk SEO score

67

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

Image elements do not have [alt] attributes

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 Claron.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 Claron.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

claron.co.uk

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