Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

lowcvp.org.uk

Zemo Partnership | Accelerating Transport to Zero Emissions

Page Load Speed

2.6 sec in total

First Response

265 ms

Resources Loaded

2 sec

Page Rendered

346 ms

About Website

Visit lowcvp.org.uk now to see the best up-to-date Lowcvp content for United Kingdom and also check out these interesting facts you probably never knew about lowcvp.org.uk

Zemo Partnership, formerly the LowCVP, established in 2003, is a public-private partnership that exists to accelerate a sustainable shift to lower carbon vehicles and fuels and create opportunities fo...

Visit lowcvp.org.uk

Key Findings

We analyzed Lowcvp.org.uk page load time and found that the first response time was 265 ms and then it took 2.4 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

lowcvp.org.uk performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

lowcvp.org.uk

265 ms

lowcvp.org.uk

334 ms

www.zemo.org.uk

196 ms

www.zemo.org.uk

550 ms

uc.js

35 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Lowcvp.org.uk, 78% (29 requests) were made to Zemo.org.uk and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (550 ms) relates to the external source Zemo.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.5 kB (22%)

Content Size

990.1 kB

After Optimization

773.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lowcvp.org.uk main page is 990.1 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. 40% of websites need less resources to load. Images take 653.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 51.7 kB

  • Original 67.4 kB
  • After minification 58.4 kB
  • After compression 15.7 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 9.0 kB, which is 13% 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 51.7 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 48.1 kB

  • Original 653.8 kB
  • After minification 605.7 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. Lowcvp images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 111.3 kB

  • Original 229.4 kB
  • After minification 222.4 kB
  • After compression 118.1 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 111.3 kB or 48% of the original size.

CSS Optimization

-14%

Potential reduce by 5.4 kB

  • Original 39.5 kB
  • After minification 39.5 kB
  • After compression 34.1 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. Lowcvp.org.uk needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (38%)

Requests Now

32

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lowcvp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lowcvp.org.uk accessibility score

87

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

Best Practices

lowcvp.org.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

lowcvp.org.uk SEO score

89

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

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Lowcvp.org.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 Lowcvp.org.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 description is not detected on the main page of Lowcvp. 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: