Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

solvay.edu

Solvay Brussels School - Economics & Management

Page Load Speed

2.6 sec in total

First Response

228 ms

Resources Loaded

2.1 sec

Page Rendered

243 ms

solvay.edu screenshot

About Website

Visit solvay.edu now to see the best up-to-date Solvay content for United States and also check out these interesting facts you probably never knew about solvay.edu

Careers in management, finance, economics, marketing & more... Are you searching for top-level management and economics education in the heart of Brussels, capital of Europe? Solvay Brussels School of...

Visit solvay.edu

Key Findings

We analyzed Solvay.edu page load time and found that the first response time was 228 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

solvay.edu performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.402

25/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

solvay.edu

228 ms

maps

67 ms

css_2b2f4eb8e7ffb1d948fd01b46d868f04.css

98 ms

css_5bef886040a6ea7f207488a024aaf504.css

166 ms

js_d5e96453ac27863fb9b7aba0ff8de2e7.js

432 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 94% of them (72 requests) were addressed to the original Solvay.edu, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Solvay.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.2 kB (35%)

Content Size

1.1 MB

After Optimization

696.3 kB

In fact, the total size of Solvay.edu main page is 1.1 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. 35% of websites need less resources to load. Images take 654.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 60.3 kB

  • Original 72.7 kB
  • After minification 70.9 kB
  • After compression 12.5 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 60.3 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 70.8 kB

  • Original 654.9 kB
  • After minification 584.1 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. Obviously, Solvay needs image optimization as it can save up to 70.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 188.6 kB

  • Original 275.1 kB
  • After minification 239.6 kB
  • After compression 86.5 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 188.6 kB or 69% of the original size.

CSS Optimization

-79%

Potential reduce by 49.5 kB

  • Original 62.7 kB
  • After minification 61.0 kB
  • After compression 13.2 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. Solvay.edu needs all CSS files to be minified and compressed as it can save up to 49.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (43%)

Requests Now

74

After Optimization

42

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Solvay. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

solvay.edu accessibility score

95

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

solvay.edu 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

Page has valid source maps

SEO Factors

solvay.edu SEO score

84

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

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 Solvay.edu 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 Solvay.edu 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 Solvay. 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: