Tools & Wizards About Us
brusselsphilharmonic.be screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

brusselsphilharmonic.be

Brussels Philharmonic | Brussels Philharmonic | Kazushi Ono,…

Page Load Speed

2.8 sec in total

First Response

329 ms

Resources Loaded

2.2 sec

Page Rendered

290 ms

brusselsphilharmonic.be screenshot

About Website

Welcome to brusselsphilharmonic.be homepage info - get ready to check Brussels Philharmonic best content for Belgium right away, or after learning these important things about brusselsphilharmonic.be

“De wereld heeft symfonische muziek nodig. En symfonische muziek heeft de wereld nodig.” Dat is de overtuiging van Brussels Philharmonic. Als symfonisch…

Visit brusselsphilharmonic.be

Key Findings

We analyzed Brusselsphilharmonic.be page load time and found that the first response time was 329 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

brusselsphilharmonic.be performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,100 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.454

20/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

brusselsphilharmonic.be

329 ms

www.brusselsphilharmonic.be

715 ms

main.c2cce4cd0081e840fd6e.js

173 ms

main.0e3b30b7b2fa2863943f.css

340 ms

jquery.min.js

23 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 56% of them (9 requests) were addressed to the original Brusselsphilharmonic.be, 19% (3 requests) were made to Cdnjs.cloudflare.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (715 ms) belongs to the original domain Brusselsphilharmonic.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.5 kB (52%)

Content Size

101.9 kB

After Optimization

49.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Brusselsphilharmonic.be main page is 101.9 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. 20% of websites need less resources to load. HTML takes 67.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 52.4 kB

  • Original 67.0 kB
  • After minification 58.7 kB
  • After compression 14.6 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. This page needs HTML code to be minified as it can gain 8.2 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.4 kB or 78% of the original size.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 19.3 kB
  • After minification 19.3 kB
  • After compression 19.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 73 B

  • Original 15.6 kB
  • After minification 15.6 kB
  • After compression 15.5 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. Brusselsphilharmonic.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (75%)

Requests Now

12

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brussels Philharmonic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

brusselsphilharmonic.be

brusselsphilharmonic.be

329 ms

www.brusselsphilharmonic.be

www.brusselsphilharmonic.be

715 ms

main.c2cce4cd0081e840fd6e.js

main.c2cce4cd0081e840fd6e.js

173 ms

main.0e3b30b7b2fa2863943f.css

main.0e3b30b7b2fa2863943f.css

340 ms

jquery.min.js

jquery.min.js

23 ms

slick.min.js

slick.min.js

34 ms

slick.css

slick.css

48 ms

cookie.js

cookie.js

173 ms

filter.js

filter.js

186 ms

site.js

site.js

242 ms

gtm.js

gtm.js

121 ms

fbevents.js

fbevents.js

84 ms

hotjar-1890368.js

hotjar-1890368.js

156 ms

TitlingGothicFBSkyline-Medium.woff

TitlingGothicFBSkyline-Medium.woff

95 ms

ABCMonumentGrotesk-Regular.woff

ABCMonumentGrotesk-Regular.woff

174 ms

modules.db8890ba82a7e392473f.js

modules.db8890ba82a7e392473f.js

14 ms

Accessibility Review

brusselsphilharmonic.be accessibility score

80

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

brusselsphilharmonic.be best practices score

92

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

Page has valid source maps

SEO Factors

brusselsphilharmonic.be SEO score

86

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Brusselsphilharmonic.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Brusselsphilharmonic.be 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

brusselsphilharmonic.be

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