Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

top-ix.org

TOP-IX

Page Load Speed

10.7 sec in total

First Response

2.8 sec

Resources Loaded

6.9 sec

Page Rendered

968 ms

top-ix.org screenshot

About Website

Welcome to top-ix.org homepage info - get ready to check TOP IX best content for Italy right away, or after learning these important things about top-ix.org

Il Consorzio TOP-IX è attivo da oltre dieci anni e coniuga a sé tre punti focali: infrastruttura, innovazione e tecnologia.

Visit top-ix.org

Key Findings

We analyzed Top-ix.org page load time and found that the first response time was 2.8 sec and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

top-ix.org performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value20.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.119

85/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

2832 ms

wp-emoji-release.min.js

184 ms

bootstrap.min.css

307 ms

font-awesome.min.css

205 ms

styles.css

208 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 77% of them (63 requests) were addressed to the original Top-ix.org, 18% (15 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Top-ix.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (54%)

Content Size

3.0 MB

After Optimization

1.4 MB

In fact, the total size of Top-ix.org main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 123.4 kB

  • Original 146.4 kB
  • After minification 142.9 kB
  • After compression 23.0 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 123.4 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 55.1 kB

  • Original 991.5 kB
  • After minification 936.4 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. TOP IX images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 728.1 kB

  • Original 1.0 MB
  • After minification 953.1 kB
  • After compression 291.7 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 728.1 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 685.0 kB

  • Original 806.5 kB
  • After minification 698.5 kB
  • After compression 121.5 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. Top-ix.org needs all CSS files to be minified and compressed as it can save up to 685.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (66%)

Requests Now

62

After Optimization

21

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TOP IX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

top-ix.org accessibility score

90

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

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

Links do not have a discernible name

Best Practices

top-ix.org best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

top-ix.org SEO score

100

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

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Top-ix.org can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it does not match the claimed English language. Our system also found out that Top-ix.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 TOP IX. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: