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iea.org screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

iea.org

IEA – International Energy Agency

Page Load Speed

3.8 sec in total

First Response

265 ms

Resources Loaded

2.2 sec

Page Rendered

1.3 sec

iea.org screenshot

About Website

Welcome to iea.org homepage info - get ready to check IEA best content for Azerbaijan right away, or after learning these important things about iea.org

The International Energy Agency works with countries around the world to shape energy policies for a secure and sustainable future.

Visit iea.org

Key Findings

We analyzed Iea.org page load time and found that the first response time was 265 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

iea.org performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

iea.org

265 ms

www.iea.org

346 ms

css

24 ms

style.css

81 ms

jquery.min.js

28 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 76% of them (32 requests) were addressed to the original Iea.org, 5% (2 requests) were made to Youtube.com and 5% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (908 ms) belongs to the original domain Iea.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 508.6 kB (28%)

Content Size

1.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iea.org main page is 1.8 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.3 kB

  • Original 36.9 kB
  • After minification 36.7 kB
  • After compression 7.6 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 29.3 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 104.6 kB

  • Original 1.3 MB
  • After minification 1.2 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. IEA images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 167.6 kB

  • Original 260.3 kB
  • After minification 260.2 kB
  • After compression 92.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 167.6 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 207.1 kB

  • Original 250.3 kB
  • After minification 248.8 kB
  • After compression 43.2 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. Iea.org needs all CSS files to be minified and compressed as it can save up to 207.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

40

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IEA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iea.org

iea.org

265 ms

www.iea.org

www.iea.org

346 ms

css

css

24 ms

style.css

style.css

81 ms

jquery.min.js

jquery.min.js

28 ms

script.js

script.js

169 ms

googleanalyticsiea.js

googleanalyticsiea.js

281 ms

v4P-qSIW3us

v4P-qSIW3us

275 ms

O8ESBtcS000

O8ESBtcS000

443 ms

logo.png

logo.png

214 ms

flagrussia.png

flagrussia.png

212 ms

flagchina.png

flagchina.png

212 ms

arrow_down.png

arrow_down.png

439 ms

icon_search.png

icon_search.png

440 ms

icon_menu.png

icon_menu.png

439 ms

160211_Bali_LaunchOfCentre_crop.jpg

160211_Bali_LaunchOfCentre_crop.jpg

775 ms

160201_Varro.jpg

160201_Varro.jpg

774 ms

160209_OMR.jpg

160209_OMR.jpg

773 ms

frydenberg_birol.jpg

frydenberg_birol.jpg

774 ms

160114_EORplus1.jpg

160114_EORplus1.jpg

774 ms

MTCMR_hp.jpg

MTCMR_hp.jpg

775 ms

160105_ModiBirol_hp.jpg

160105_ModiBirol_hp.jpg

773 ms

151218_MTCMR_launch.jpg

151218_MTCMR_launch.jpg

908 ms

160119_OMR.jpg

160119_OMR.jpg

775 ms

IEO2015_hp.jpg

IEO2015_hp.jpg

908 ms

banner_pams.png

banner_pams.png

803 ms

banner_eti.png

banner_eti.png

803 ms

banner_weo.jpg

banner_weo.jpg

908 ms

twitter.png

twitter.png

908 ms

facebook.png

facebook.png

882 ms

linkedin.png

linkedin.png

881 ms

youtube.png

youtube.png

882 ms

google.png

google.png

882 ms

flickr.png

flickr.png

882 ms

bookicon.png

bookicon.png

788 ms

dataicon.png

dataicon.png

788 ms

www-embed-player-vfltSWGRn.css

www-embed-player-vfltSWGRn.css

251 ms

www-embed-player.js

www-embed-player.js

540 ms

analytics.js

analytics.js

227 ms

collect

collect

28 ms

-Wxc5n6ag8mSVPmrosQZJ6hEHpQooK3Qr1Gxv0lUkvE.js

-Wxc5n6ag8mSVPmrosQZJ6hEHpQooK3Qr1Gxv0lUkvE.js

187 ms

ad_status.js

ad_status.js

168 ms

Accessibility Review

iea.org accessibility score

97

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.

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

iea.org best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

iea.org SEO score

99

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iea.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Iea.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

iea.org

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