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Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

pesi.co.uk

Continuing Professional Development (CPD) for Mental Health Professionals | PESI UK

Page Load Speed

2 sec in total

First Response

32 ms

Resources Loaded

1.2 sec

Page Rendered

718 ms

pesi.co.uk screenshot

About Website

Welcome to pesi.co.uk homepage info - get ready to check PESI best content for United Kingdom right away, or after learning these important things about pesi.co.uk

Discover comprehensive Continuing Professional Development (CPD) resources for psychologists, counsellors, and social workers. Enhance your skills and advance your career today!

Visit pesi.co.uk

Key Findings

We analyzed Pesi.co.uk page load time and found that the first response time was 32 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

pesi.co.uk performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value9,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.418

23/100

15%

TTI (Time to Interactive)

Value27.7 s

0/100

10%

Network Requests Diagram

pesi.co.uk

32 ms

www.pesi.co.uk

311 ms

ukc4vuo.css

54 ms

gpt.js

50 ms

v2.js

41 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 52% of them (23 requests) were addressed to the original Pesi.co.uk, 9% (4 requests) were made to Use.typekit.net and 9% (4 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (764 ms) relates to the external source Cdn.pesi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 519.3 kB (49%)

Content Size

1.1 MB

After Optimization

550.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pesi.co.uk main page is 1.1 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. 50% of websites need less resources to load. HTML takes 422.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 382.3 kB

  • Original 422.4 kB
  • After minification 278.9 kB
  • After compression 40.1 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. This page needs HTML code to be minified as it can gain 143.5 kB, which is 34% 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 382.3 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 24.0 kB

  • Original 383.7 kB
  • After minification 359.8 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. PESI images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 113.0 kB

  • Original 264.0 kB
  • After minification 264.0 kB
  • After compression 150.9 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 113.0 kB or 43% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PESI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pesi.co.uk

pesi.co.uk

32 ms

www.pesi.co.uk

www.pesi.co.uk

311 ms

ukc4vuo.css

ukc4vuo.css

54 ms

gpt.js

gpt.js

50 ms

v2.js

v2.js

41 ms

v2.js

v2.js

161 ms

site.min.js

site.min.js

155 ms

bundlelocalassets

bundlelocalassets

155 ms

bundlelocalassets

bundlelocalassets

307 ms

bundlelocalassets

bundlelocalassets

158 ms

bundlelocalassets

bundlelocalassets

158 ms

p.css

p.css

24 ms

gtm.js

gtm.js

264 ms

001924.JPG

001924.JPG

466 ms

002001.jpg

002001.jpg

764 ms

002028.jpg

002028.jpg

688 ms

pesi-uk_logo.svg

pesi-uk_logo.svg

216 ms

account.svg

account.svg

203 ms

gb.svg

gb.svg

312 ms

search.svg

search.svg

214 ms

black-friday-99-sale-uk-850x250.webp

black-friday-99-sale-uk-850x250.webp

315 ms

black-friday-99-sale-uk-300x250.webp

black-friday-99-sale-uk-300x250.webp

313 ms

timeclock.svg

timeclock.svg

310 ms

fog-in-the-forest.jpg

fog-in-the-forest.jpg

309 ms

addtocart.svg

addtocart.svg

312 ms

ocean.jpg

ocean.jpg

316 ms

registericon.svg

registericon.svg

314 ms

water-stream-landscape.jpg

water-stream-landscape.jpg

314 ms

pubads_impl.js

pubads_impl.js

62 ms

ppub_config

ppub_config

59 ms

ai.2.min.js

ai.2.min.js

273 ms

d

d

28 ms

d

d

42 ms

d

d

163 ms

fa-regular-400.ttf

fa-regular-400.ttf

214 ms

fa-light-300.ttf

fa-light-300.ttf

316 ms

fa-solid-900.ttf

fa-solid-900.ttf

300 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

137 ms

ads

ads

88 ms

container.html

container.html

68 ms

10770118426234285701

10770118426234285701

65 ms

window_focus.js

window_focus.js

68 ms

15977821824388790194

15977821824388790194

104 ms

13960252830353416905

13960252830353416905

76 ms

Accessibility Review

pesi.co.uk accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

pesi.co.uk 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

pesi.co.uk SEO score

93

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

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

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

pesi.co.uk

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