Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

thermofax.co.uk

Heat Treatment Midlands sub-contract - Thermofax Ltd

Page Load Speed

3.3 sec in total

First Response

217 ms

Resources Loaded

2.9 sec

Page Rendered

127 ms

thermofax.co.uk screenshot

About Website

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

Thermofax Ltd specialists are independently owned and family run, large volume customer satisfaction and quality approval BS EN ISO 9001:2008, Batch furnaces nationwide customer base, midlands based w...

Visit thermofax.co.uk

Key Findings

We analyzed Thermofax.co.uk page load time and found that the first response time was 217 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

thermofax.co.uk performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

thermofax.co.uk

217 ms

default.css

163 ms

pascal.css

162 ms

orman.css

164 ms

nivo-slider.css

175 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 95% of them (63 requests) were addressed to the original Thermofax.co.uk, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Thermofax.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.3 kB (6%)

Content Size

1.8 MB

After Optimization

1.7 MB

In fact, the total size of Thermofax.co.uk main page is 1.8 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.8 kB

  • Original 15.9 kB
  • After minification 14.8 kB
  • After compression 4.1 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 11.8 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 1.6 MB
  • After minification 1.6 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. Thermofax images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 96.0 kB

  • Original 157.9 kB
  • After minification 146.3 kB
  • After compression 61.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 96.0 kB or 61% of the original size.

CSS Optimization

-75%

Potential reduce by 7.2 kB

  • Original 9.7 kB
  • After minification 6.7 kB
  • After compression 2.4 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. Thermofax.co.uk needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (14%)

Requests Now

65

After Optimization

56

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thermofax. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

thermofax.co.uk accessibility score

100

Accessibility Issues

Best Practices

thermofax.co.uk 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

thermofax.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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thermofax.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 Thermofax.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

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