Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

peterberthoud.co.uk

Peter Berthoud | Discovering London & Games

Page Load Speed

2.8 sec in total

First Response

173 ms

Resources Loaded

2.2 sec

Page Rendered

426 ms

peterberthoud.co.uk screenshot

About Website

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

Peter Berthoud is a London enthusiast and collector of vintage card games. Discovering London and collecting cards and games that feature or are in some way connected to London.

Visit peterberthoud.co.uk

Key Findings

We analyzed Peterberthoud.co.uk page load time and found that the first response time was 173 ms and then it took 2.6 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

peterberthoud.co.uk performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

peterberthoud.co.uk

173 ms

www.peterberthoud.co.uk

476 ms

modernizr.js

304 ms

jquery-1.11.2.min.js

536 ms

peter_berthoud.js

737 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 81% of them (21 requests) were addressed to the original Peterberthoud.co.uk, 12% (3 requests) were made to Fonts.gstatic.com and 8% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (850 ms) belongs to the original domain Peterberthoud.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.7 kB (19%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Peterberthoud.co.uk main page is 1.4 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 23.7 kB

  • Original 33.1 kB
  • After minification 31.0 kB
  • After compression 9.3 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 23.7 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 39.0 kB

  • Original 1.1 MB
  • After minification 1.0 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. Peter Berthoud images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 199.9 kB

  • Original 277.2 kB
  • After minification 251.8 kB
  • After compression 77.3 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 199.9 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Peter Berthoud. According to our analytics all requests are already optimized.

Accessibility Review

peterberthoud.co.uk accessibility score

94

Accessibility Issues

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

Links do not have a discernible name

Best Practices

peterberthoud.co.uk best practices score

83

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

SEO Factors

peterberthoud.co.uk SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Peter Berthoud. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: