Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

impax.co.uk

Impax Asset Management - Specialists in the Transition to a more Sustainable Economy

Page Load Speed

2.4 sec in total

First Response

82 ms

Resources Loaded

2.2 sec

Page Rendered

119 ms

About Website

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

Founded in 1998, Impax Asset Management has pioneered investment in the transition to a more sustainable global economy and today is one of the largest investment managers dedicated to this area.

Visit impax.co.uk

Key Findings

We analyzed Impax.co.uk page load time and found that the first response time was 82 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

impax.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.32

36/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

impax.co.uk

82 ms

www.impaxam.com

164 ms

impaxam.com

240 ms

style.min.css

27 ms

ctf-styles.min.css

79 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Impax.co.uk, 47% (33 requests) were made to Impaxam.com and 7% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (477 ms) relates to the external source Impaxam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.1 kB (13%)

Content Size

685.3 kB

After Optimization

594.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Impax.co.uk main page is 685.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 364.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.4 kB

  • Original 47.3 kB
  • After minification 45.5 kB
  • After compression 10.9 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. 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 36.4 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 135.0 kB
  • After minification 135.0 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. Impax images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 53.1 kB

  • Original 364.0 kB
  • After minification 363.6 kB
  • After compression 310.9 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 53.1 kB or 15% of the original size.

CSS Optimization

-1%

Potential reduce by 1.6 kB

  • Original 139.0 kB
  • After minification 139.0 kB
  • After compression 137.4 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. Impax.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (69%)

Requests Now

54

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Impax. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

impax.co.uk accessibility score

89

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

[role]s do not have all required [aria-*] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

impax.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

impax.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 Impax.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 Impax.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 Impax. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: