Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 85

    SEO

    Google-friendlier than
    62% of websites

isu.org

Home - International Skating Union

Page Load Speed

2.4 sec in total

First Response

184 ms

Resources Loaded

1.8 sec

Page Rendered

399 ms

isu.org screenshot

About Website

Welcome to isu.org homepage info - get ready to check Isu best content for United States right away, or after learning these important things about isu.org

The International Skating Union is the international sport federation administering Ice Skating sports throughout the world.

Visit isu.org

Key Findings

We analyzed Isu.org page load time and found that the first response time was 184 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

isu.org performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

isu.org

184 ms

home

664 ms

isu-6358818842.css

94 ms

respond.js

252 ms

respond.proxy.js

175 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 12% of them (6 requests) were addressed to the original Isu.org, 70% (35 requests) were made to Static.isu.org and 14% (7 requests) were made to Img.youtube.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Static.isu.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.3 kB (16%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Isu.org main page is 1.7 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 92.8 kB

  • Original 105.1 kB
  • After minification 97.0 kB
  • After compression 12.3 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 92.8 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 47.8 kB

  • Original 1.4 MB
  • After minification 1.3 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. Isu images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 10.6 kB

  • Original 31.1 kB
  • After minification 25.3 kB
  • After compression 20.5 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 10.6 kB or 34% of the original size.

CSS Optimization

-74%

Potential reduce by 112.2 kB

  • Original 152.6 kB
  • After minification 152.5 kB
  • After compression 40.4 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. Isu.org needs all CSS files to be minified and compressed as it can save up to 112.2 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (6%)

Requests Now

47

After Optimization

44

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

isu.org accessibility score

81

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

isu.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

isu.org SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Isu.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 Isu.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 data is detected on the main page of Isu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: