Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

icold-cigb.org

International Commission on Large Dams

Page Load Speed

3.5 sec in total

First Response

257 ms

Resources Loaded

3 sec

Page Rendered

241 ms

icold-cigb.org screenshot

About Website

Welcome to icold-cigb.org homepage info - get ready to check Icold Cigb best content for United Kingdom right away, or after learning these important things about icold-cigb.org

The International Commission On Large Dams is a non-governmental International Organization, providing a forum for the exchange of knowledge and experience in dam engineering.

Visit icold-cigb.org

Key Findings

We analyzed Icold-cigb.org page load time and found that the first response time was 257 ms and then it took 3.3 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

icold-cigb.org performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.836

4/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

icold-cigb.org

257 ms

www.icold-cigb.org

250 ms

www.icold-cigb.org

575 ms

iframe_actu.asp

885 ms

css

29 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 85% of them (75 requests) were addressed to the original Icold-cigb.org, 8% (7 requests) were made to Meltwaternews.com and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (913 ms) belongs to the original domain Icold-cigb.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.3 kB (39%)

Content Size

951.0 kB

After Optimization

583.6 kB

In fact, the total size of Icold-cigb.org main page is 951.0 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. 45% of websites need less resources to load. Javascripts take 363.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 48.6 kB

  • Original 59.5 kB
  • After minification 53.4 kB
  • After compression 10.9 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 48.6 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 31.6 kB

  • Original 345.0 kB
  • After minification 313.4 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. Icold Cigb images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 148.8 kB

  • Original 363.6 kB
  • After minification 363.6 kB
  • After compression 214.8 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 148.8 kB or 41% of the original size.

CSS Optimization

-76%

Potential reduce by 138.4 kB

  • Original 182.9 kB
  • After minification 182.6 kB
  • After compression 44.5 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. Icold-cigb.org needs all CSS files to be minified and compressed as it can save up to 138.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (66%)

Requests Now

80

After Optimization

27

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icold Cigb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

icold-cigb.org accessibility score

78

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

icold-cigb.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

icold-cigb.org SEO score

85

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Icold-cigb.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 Icold-cigb.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 description is not detected on the main page of Icold Cigb. 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: