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sustainablecooling.org screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sustainablecooling.org

Home - Sustainable Cooling

Page Load Speed

6.4 sec in total

First Response

141 ms

Resources Loaded

5.7 sec

Page Rendered

500 ms

sustainablecooling.org screenshot

About Website

Click here to check amazing Sustainable Cooling content. Otherwise, check out these important facts you probably never knew about sustainablecooling.org

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Key Findings

We analyzed Sustainablecooling.org page load time and found that the first response time was 141 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sustainablecooling.org performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.649

9/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

sustainablecooling.org

141 ms

www.sustainablecooling.org

2015 ms

js

78 ms

style.min.css

116 ms

styles.css

121 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 69% of them (67 requests) were addressed to the original Sustainablecooling.org, 14% (14 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Sustainablecooling.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 562.0 kB (16%)

Content Size

3.6 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sustainablecooling.org main page is 3.6 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. Only a small number of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 111.2 kB

  • Original 137.2 kB
  • After minification 136.0 kB
  • After compression 26.0 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 111.2 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 88.3 kB

  • Original 2.4 MB
  • After minification 2.3 MB

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. Sustainable Cooling images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.3 kB

  • Original 478.5 kB
  • After minification 478.5 kB
  • After compression 474.2 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

-61%

Potential reduce by 358.2 kB

  • Original 590.5 kB
  • After minification 589.7 kB
  • After compression 232.3 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. Sustainablecooling.org needs all CSS files to be minified and compressed as it can save up to 358.2 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (58%)

Requests Now

78

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustainable Cooling. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sustainablecooling.org

sustainablecooling.org

141 ms

www.sustainablecooling.org

www.sustainablecooling.org

2015 ms

js

js

78 ms

style.min.css

style.min.css

116 ms

styles.css

styles.css

121 ms

be.css

be.css

138 ms

animations.min.css

animations.min.css

122 ms

fontawesome.css

fontawesome.css

123 ms

jplayer.blue.monday.min.css

jplayer.blue.monday.min.css

121 ms

responsive.css

responsive.css

208 ms

style.css

style.css

212 ms

css

css

38 ms

timeme.min.js

timeme.min.js

213 ms

hooks.min.js

hooks.min.js

213 ms

i18n.min.js

i18n.min.js

212 ms

wp-polyfill.min.js

wp-polyfill.min.js

222 ms

url.min.js

url.min.js

296 ms

api-fetch.min.js

api-fetch.min.js

304 ms

burst.min.js

burst.min.js

306 ms

frontend-gtag.min.js

frontend-gtag.min.js

307 ms

jquery.min.js

jquery.min.js

310 ms

jquery-migrate.min.js

jquery-migrate.min.js

478 ms

css

css

32 ms

divider-2.css

divider-2.css

399 ms

post-78.css

post-78.css

420 ms

rs6.css

rs6.css

398 ms

index.js

index.js

406 ms

index.js

index.js

408 ms

rbtools.min.js

rbtools.min.js

528 ms

rs6.min.js

rs6.min.js

528 ms

core.min.js

core.min.js

526 ms

tabs.min.js

tabs.min.js

529 ms

debouncedresize.min.js

debouncedresize.min.js

530 ms

magnificpopup.min.js

magnificpopup.min.js

606 ms

menu.js

menu.js

607 ms

visible.min.js

visible.min.js

655 ms

animations.min.js

animations.min.js

607 ms

jplayer.min.js

jplayer.min.js

607 ms

enllax.min.js

enllax.min.js

663 ms

translate3d.js

translate3d.js

723 ms

scripts.js

scripts.js

722 ms

comment-reply.min.js

comment-reply.min.js

619 ms

imagesloaded.min.js

imagesloaded.min.js

621 ms

aces-rwanda-opening.x04a00fc9.jpg

aces-rwanda-opening.x04a00fc9.jpg

1165 ms

home_kindergarten_section_bg2.png

home_kindergarten_section_bg2.png

42 ms

logo_001470f9.svg

logo_001470f9.svg

238 ms

dummy.png

dummy.png

346 ms

interface-content-book-2-1-1.svg

interface-content-book-2-1-1.svg

520 ms

India-2-1024x683-1.jpeg

India-2-1024x683-1.jpeg

520 ms

interface-calendar.svg

interface-calendar.svg

518 ms

CCH-im.jpeg

CCH-im.jpeg

618 ms

entertainment-news-paper.svg

entertainment-news-paper.svg

617 ms

About-im-3-1024x683-1-e1685692532176.jpeg

About-im-3-1024x683-1-e1685692532176.jpeg

619 ms

Picture-1.png

Picture-1.png

620 ms

Picture-2.png

Picture-2.png

619 ms

Picture-3.png

Picture-3.png

621 ms

Picture-4.png

Picture-4.png

619 ms

innovation.png

innovation.png

620 ms

sofia.png

sofia.png

656 ms

ACES.jpeg

ACES.jpeg

655 ms

University-of-Birmingham-Logo-1024x402-1.png

University-of-Birmingham-Logo-1024x402-1.png

657 ms

lsb.png

lsb.png

658 ms

loughborough.png

loughborough.png

656 ms

CRANFIELD.png

CRANFIELD.png

654 ms

brighton.png

brighton.png

808 ms

6WLKm-VrKfo

6WLKm-VrKfo

214 ms

IET.png

IET.png

772 ms

the-fishermen-Page-30445-768x512-2.png

the-fishermen-Page-30445-768x512-2.png

81 ms

University-of-Birmingham-Logo-1024x402-1.jpeg

University-of-Birmingham-Logo-1024x402-1.jpeg

771 ms

beijing.png

beijing.png

770 ms

kyh.png

kyh.png

770 ms

crdf.png

crdf.png

770 ms

Picture1.png

Picture1.png

784 ms

S6uyw4BMUTPHjx4wWCWtFCc.woff

S6uyw4BMUTPHjx4wWCWtFCc.woff

61 ms

S6u9w4BMUTPHh7USSwiPHw3q5d0.woff

S6u9w4BMUTPHh7USSwiPHw3q5d0.woff

105 ms

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

122 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs.woff

122 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXx-p7K4GLs.woff

122 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXx-p7K4GLs.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXx-p7K4GLs.woff

122 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R9WXh0oJC8MLnrtQ.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R9WXh0oJC8MLnrtQ.woff

124 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq0N6WXh0oJC8MLnrtQ.woff

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq0N6WXh0oJC8MLnrtQ.woff

123 ms

S6u8w4BMUTPHjxsAXC-sNiXg7Q.woff

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122 ms

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164 ms

icons.woff

icons.woff

780 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

73 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQUwaEQXjM.woff

73 ms

www-player.css

www-player.css

49 ms

www-embed-player.js

www-embed-player.js

109 ms

base.js

base.js

140 ms

ad_status.js

ad_status.js

180 ms

FaW0q-y8JjmoU9T0UDvbGph-S7KEa5MvRd-6bYW3ujg.js

FaW0q-y8JjmoU9T0UDvbGph-S7KEa5MvRd-6bYW3ujg.js

128 ms

embed.js

embed.js

45 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

32 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

32 ms

id

id

16 ms

Create

Create

109 ms

GenerateIT

GenerateIT

17 ms

Accessibility Review

sustainablecooling.org accessibility score

88

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sustainablecooling.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

Page has valid source maps

SEO Factors

sustainablecooling.org 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 Sustainablecooling.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 Sustainablecooling.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

sustainablecooling.org

Open Graph description is not detected on the main page of Sustainable Cooling. 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: