Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cleanegroup.org

Clean Energy Group - Advancing Equitable Climate Solutions

Page Load Speed

3 sec in total

First Response

134 ms

Resources Loaded

1.9 sec

Page Rendered

894 ms

cleanegroup.org screenshot

About Website

Welcome to cleanegroup.org homepage info - get ready to check Clean E Group best content for United States right away, or after learning these important things about cleanegroup.org

National, nonprofit organization working to advance clean energy and mitigate climate change through innovation in policy, technology and finance.

Visit cleanegroup.org

Key Findings

We analyzed Cleanegroup.org page load time and found that the first response time was 134 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cleanegroup.org performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value29.5 s

0/100

10%

TBT (Total Blocking Time)

Value37,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value48.6 s

0/100

10%

Network Requests Diagram

cleanegroup.org

134 ms

www.cleanegroup.org

170 ms

js

181 ms

css

274 ms

grid.css

56 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 88% of them (90 requests) were addressed to the original Cleanegroup.org, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (372 ms) belongs to the original domain Cleanegroup.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 374.9 kB (65%)

Content Size

580.1 kB

After Optimization

205.2 kB

In fact, the total size of Cleanegroup.org main page is 580.1 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. 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. HTML takes 371.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 311.4 kB

  • Original 371.4 kB
  • After minification 368.6 kB
  • After compression 60.0 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 311.4 kB or 84% of the original size.

Image Optimization

-18%

Potential reduce by 166 B

  • Original 912 B
  • After minification 746 B

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. Obviously, Clean E Group needs image optimization as it can save up to 166 B or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 68 B

  • Original 21.9 kB
  • After minification 21.9 kB
  • After compression 21.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-34%

Potential reduce by 63.3 kB

  • Original 185.9 kB
  • After minification 171.9 kB
  • After compression 122.6 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. Cleanegroup.org needs all CSS files to be minified and compressed as it can save up to 63.3 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 90 (93%)

Requests Now

97

After Optimization

7

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clean E Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 49 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cleanegroup.org accessibility score

94

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

Links do not have a discernible name

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

cleanegroup.org 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

High

Missing source maps for large first-party JavaScript

SEO Factors

cleanegroup.org SEO score

90

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

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 Cleanegroup.org 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 Cleanegroup.org 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 Clean E Group. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: