3.5 sec in total
954 ms
2.2 sec
417 ms
Welcome to sustainability-leaders.com homepage info - get ready to check Sustainability Leaders best content for Iran right away, or after learning these important things about sustainability-leaders.com
Meet world’s sustainability champions: read their stories, join us in celebrating their successes and learn from their experiences. Be inspired!
Visit sustainability-leaders.comWe analyzed Sustainability-leaders.com page load time and found that the first response time was 954 ms and then it took 2.6 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.
sustainability-leaders.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value5.9 s
14/100
25%
Value6.6 s
37/100
10%
Value680 ms
43/100
30%
Value0.125
83/100
15%
Value9.8 s
28/100
10%
954 ms
84 ms
160 ms
157 ms
165 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 70% of them (32 requests) were addressed to the original Sustainability-leaders.com, 7% (3 requests) were made to S.gravatar.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (954 ms) belongs to the original domain Sustainability-leaders.com.
Page size can be reduced by 496.4 kB (19%)
2.6 MB
2.1 MB
In fact, the total size of Sustainability-leaders.com main page is 2.6 MB. 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 2.0 MB which makes up the majority of the site volume.
Potential reduce by 38.5 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 38.5 kB or 78% of the original size.
Potential reduce by 94.7 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. Sustainability Leaders images are well optimized though.
Potential reduce by 213.7 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 213.7 kB or 64% of the original size.
Potential reduce by 149.5 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. Sustainability-leaders.com needs all CSS files to be minified and compressed as it can save up to 149.5 kB or 71% of the original size.
Number of requests can be reduced by 26 (59%)
44
18
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustainability Leaders. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
sustainability-leaders.com
954 ms
wp-emoji-release.min.js
84 ms
give.min.css
160 ms
pagenavi-css.css
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style.css
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genericons.css
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css
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public.css
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style.css
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genericons.css
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jetpack.css
236 ms
jquery.js
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jquery-migrate.min.js
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give.all.min.js
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spacious-custom.js
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html5shiv.min.js
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api.min.js
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qppr_frontend_script.min.js
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devicepx-jetpack.js
60 ms
gprofiles.js
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wpgroho.js
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jquery.cycle.all.min.js
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spacious-slider-setting.js
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navigation.js
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wp-embed.min.js
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analytics.js
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x-click-but21.gif
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Sustainability-Leaders-favicon-e1452624599446.png
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1170x400slider-e-edit.jpg
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Slider1170x400b-edit.jpg
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Slide1170x400c-edit.jpg
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Slider1-1.jpg
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Slider2.jpg
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Special-discount-Routledge-Earthscan-books.png
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20-percent-discount-Goodfellow-sustainable-tourism-books.png
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Sustainability-Leaders-endorsed-by.jpg
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Genericons.svg
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Genericons.svg
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widgets.js
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collect
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collect
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182021
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hovercard.css
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services.css
61 ms
182015
66 ms
sustainability-leaders.com 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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sustainability-leaders.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sustainability-leaders.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
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 Sustainability-leaders.com 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 Sustainability-leaders.com 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.
sustainability-leaders.com
Open Graph data is detected on the main page of Sustainability Leaders. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: