4.3 sec in total
100 ms
2.4 sec
1.9 sec
Visit environmentaldefense.org now to see the best up-to-date Environmental Defense content and also check out these interesting facts you probably never knew about environmentaldefense.org
We're an environmental organization creating lasting solutions to our biggest environmental issues — climate change, air pollution and more.
Visit environmentaldefense.orgWe analyzed Environmentaldefense.org page load time and found that the first response time was 100 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
environmentaldefense.org performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value6.5 s
9/100
25%
Value12.7 s
3/100
10%
Value19,250 ms
0/100
30%
Value0.3
39/100
15%
Value29.6 s
0/100
10%
100 ms
191 ms
44 ms
106 ms
119 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 Environmentaldefense.org, 59% (23 requests) were made to Edf.org and 8% (3 requests) were made to Utility.edf.org. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Ipmeta.io.
Page size can be reduced by 84.0 kB (52%)
161.0 kB
77.0 kB
In fact, the total size of Environmentaldefense.org main page is 161.0 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. 55% of websites need less resources to load. HTML takes 106.7 kB which makes up the majority of the site volume.
Potential reduce by 81.6 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 81.6 kB or 76% of the original size.
Potential reduce by 321 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, Environmental Defense needs image optimization as it can save up to 321 B or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 143 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. Environmentaldefense.org has all CSS files already compressed.
Number of requests can be reduced by 24 (75%)
32
8
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Environmental Defense. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
environmentaldefense.org
100 ms
www.edf.org
191 ms
css_gd2wgmtOvUvlwnkkS3hBsjXnYpsmH2nrDlKkHjiy_oQ.css
44 ms
css_UYR-GyFtxtHtyHjqRTpmdQ4FsPPQ2gMW5dvtud-d0nU.css
106 ms
css_p3EXQDSPqFZBFjoAiYfyPl-Tlbtyg_Wcr_8ycZt3oAg.css
119 ms
bundle.min.js
50 ms
utilities.min.js
190 ms
js_QHqjxhGPGgZFwOfW92tmrVpssmC1sbO0zDG4TgLmaEI.js
172 ms
jquery.min.js
152 ms
js_ZNeLhltOkKie1siY9SL0fKnmj3_f7cxELFpDqXGdg9E.js
175 ms
non_critical_styles.css
152 ms
polyfill.min.js
97 ms
session
650 ms
ip
735 ms
enrich
1243 ms
analytics.js
489 ms
js
646 ms
9y1jxidpa1
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fred-krupp-300x394_0.jpg
399 ms
site-logo--slogan.svg
400 ms
519 ms
site-menu-icon-white.svg
250 ms
caption-icon.svg
249 ms
icon-sign_up-homepage.svg
169 ms
social-icon--twitter.svg
134 ms
social-icon--facebook.svg
132 ms
social-icon--instagram.svg
123 ms
social-icon--linkedin.svg
132 ms
basiercircle-regular-webfont.woff
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basiercircle-semibold-webfont.woff
260 ms
basiercircle-bold-webfont.woff
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arrow-right-white.svg
171 ms
2468.js
481 ms
signups.min.js
121 ms
linkid.js
405 ms
clarity.js
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arrow-right-blue.svg
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event.gif
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js
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environmentaldefense.org accessibility score
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
Buttons do not have an accessible name
environmentaldefense.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
environmentaldefense.org SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Environmentaldefense.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 Environmentaldefense.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.
environmentaldefense.org
Open Graph description is not detected on the main page of Environmental Defense. 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: