Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

britishtelephones.com

Bobs Telephone File - The Webs Wonder, TELEPHONES, SWITCHBOARDS, PMBX, PAX, PABX, ERICSSON TELEPHONES, BRITISH TELEPHONES, GPO, BT, POST OFFICE, ERICS...

Page Load Speed

2.3 sec in total

First Response

478 ms

Resources Loaded

1.6 sec

Page Rendered

214 ms

britishtelephones.com screenshot

About Website

Click here to check amazing BRITISH TELEPHONES content for Russia. Otherwise, check out these important facts you probably never knew about britishtelephones.com

One stop shop for GPO, Post Office & British Telecom customer apparatus. Also includes sections on Peel Conner, Ericsson, GEC, Stirling and Siemens Bros.

Visit britishtelephones.com

Key Findings

We analyzed Britishtelephones.com page load time and found that the first response time was 478 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

britishtelephones.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

britishtelephones.com

478 ms

index.css

292 ms

back9.gif

198 ms

linesman.jpg

829 ms

bullet.gif

200 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Britishtelephones.com and no external sources were called. The less responsive or slowest element that took the longest time to load (829 ms) belongs to the original domain Britishtelephones.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.3 kB (10%)

Content Size

190.2 kB

After Optimization

170.8 kB

In fact, the total size of Britishtelephones.com main page is 190.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 169.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.4 kB

  • Original 3.7 kB
  • After minification 3.5 kB
  • After compression 1.3 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 2.4 kB or 66% of the original size.

Image Optimization

-2%

Potential reduce by 2.6 kB

  • Original 169.7 kB
  • After minification 167.1 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. BRITISH TELEPHONES images are well optimized though.

CSS Optimization

-85%

Potential reduce by 14.3 kB

  • Original 16.8 kB
  • After minification 13.9 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. Britishtelephones.com needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BRITISH TELEPHONES. According to our analytics all requests are already optimized.

Accessibility Review

britishtelephones.com accessibility score

86

Accessibility Issues

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

Definition list items are not wrapped in <dl> elements

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

Best Practices

britishtelephones.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

britishtelephones.com SEO score

75

Search Engine Optimization Advices

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 Britishtelephones.com 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 Britishtelephones.com 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 BRITISH TELEPHONES. 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: