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Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

impax.co.uk

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

Page Load Speed

16.8 sec in total

First Response

190 ms

Resources Loaded

11.6 sec

Page Rendered

5 sec

impax.co.uk screenshot

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 190 ms and then it took 16.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

impax.co.uk performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

impax.co.uk

190 ms

www.impaxam.com

91 ms

impaxam.com

621 ms

style.min.css

224 ms

ctf-styles.min.css

467 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Impax.co.uk, 90% (35 requests) were made to Impaxam.com and 5% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Unpkg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.4 kB (19%)

Content Size

384.3 kB

After Optimization

312.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Impax.co.uk main page is 384.3 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. 75% 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. Images take 158.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 52.8 kB

  • Original 66.3 kB
  • After minification 61.4 kB
  • After compression 13.5 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 52.8 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 8.9 kB

  • Original 158.7 kB
  • After minification 149.8 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. Impax images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 3.9 kB

  • Original 31.9 kB
  • After minification 31.8 kB
  • After compression 28.0 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 3.9 kB or 12% of the original size.

CSS Optimization

-5%

Potential reduce by 5.8 kB

  • Original 127.3 kB
  • After minification 127.3 kB
  • After compression 121.5 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 23 (77%)

Requests Now

30

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 30 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 12 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

impax.co.uk

impax.co.uk

190 ms

www.impaxam.com

www.impaxam.com

91 ms

impaxam.com

impaxam.com

621 ms

style.min.css

style.min.css

224 ms

ctf-styles.min.css

ctf-styles.min.css

467 ms

cookie-law-info-public.css

cookie-law-info-public.css

824 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

811 ms

main.min.css

main.min.css

1014 ms

fontawesome.min.css

fontawesome.min.css

2029 ms

default.min.css

default.min.css

806 ms

all.min.css

all.min.css

2634 ms

multiple-select.css

multiple-select.css

2862 ms

magnific-popup.css

magnific-popup.css

2861 ms

frontend.min.css

frontend.min.css

2762 ms

minimal.css

minimal.css

3163 ms

vendor.min.js

vendor.min.js

3659 ms

cookie-law-info-public.js

cookie-law-info-public.js

3659 ms

wpgmza_data.js

wpgmza_data.js

3657 ms

main.min.js

main.min.js

4667 ms

ionicons.esm.js

ionicons.esm.js

4902 ms

ionicons.js

ionicons.js

5179 ms

js

js

5025 ms

cookie-law-info-table.css

cookie-law-info-table.css

3654 ms

private-content-ma.js

private-content-ma.js

5024 ms

private-content-ud.js

private-content-ud.js

4968 ms

frontend.min.js

frontend.min.js

4818 ms

multiple.select.min.js

multiple.select.min.js

4968 ms

magnific-popup.pckg.js

magnific-popup.pckg.js

4818 ms

logo-impax-md.png

logo-impax-md.png

780 ms

logo-impax-sm.png

logo-impax-sm.png

658 ms

logo-impax-grey-md.png

logo-impax-grey-md.png

659 ms

earth-round-3.jpg

earth-round-3.jpg

1237 ms

arrow-down-grey.png

arrow-down-grey.png

1235 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

157 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

158 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

158 ms

fa-light-300.woff

fa-light-300.woff

1299 ms

fa-regular-400.woff

fa-regular-400.woff

1300 ms

fa-solid-900.woff

fa-solid-900.woff

1299 ms

Accessibility Review

impax.co.uk accessibility score

86

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

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

92

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

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

impax.co.uk

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: