6.3 sec in total
703 ms
3.6 sec
2 sec
Visit metrolab.brussels now to see the best up-to-date Metrolab content and also check out these interesting facts you probably never knew about metrolab.brussels
Metrolab Brussels (MLB) is a trans-disciplinary and inter-university laboratory for applied and critical urban research
Visit metrolab.brusselsWe analyzed Metrolab.brussels page load time and found that the first response time was 703 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
metrolab.brussels performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value19.2 s
0/100
25%
Value3.8 s
84/100
10%
Value140 ms
96/100
30%
Value0
100/100
15%
Value9.3 s
32/100
10%
703 ms
460 ms
1009 ms
2579 ms
1286 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 57% of them (33 requests) were addressed to the original Metrolab.brussels, 33% (19 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Metrolab.brussels.
Page size can be reduced by 833.0 kB (33%)
2.5 MB
1.7 MB
In fact, the total size of Metrolab.brussels main page is 2.5 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. 55% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 36.4 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 8.1 kB, which is 19% 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 36.4 kB or 83% of the original size.
Potential reduce by 613.2 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, Metrolab needs image optimization as it can save up to 613.2 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 124.3 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 124.3 kB or 65% of the original size.
Potential reduce by 59.1 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. Metrolab.brussels needs all CSS files to be minified and compressed as it can save up to 59.1 kB or 81% of the original size.
We found no issues to fix!
39
39
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Metrolab. According to our analytics all requests are already optimized.
metrolab.brussels
703 ms
screen.min.css
460 ms
logo-metrolab.svg
1009 ms
logo-urban-inclusion-reduced.svg
2579 ms
logo-urban-ecology-reduced.svg
1286 ms
logo-urban-production-reduced.svg
2211 ms
scripts.min.js
489 ms
css
37 ms
css
51 ms
icon-search.svg
94 ms
bg.svg
371 ms
1623231409-brochure-entete.JPG
563 ms
1688056079-pages-de-logbook-07-web.png
1311 ms
pattern-09.png
577 ms
1656585747-miniature-site-infrasoc2.JPG
864 ms
pattern-06.png
669 ms
1647522325-couverture-vignette-site.jpg
1223 ms
pattern-05.png
1223 ms
pattern-04.png
956 ms
pattern-03.png
1048 ms
1642433626-illus-brusselsacademy.png
1766 ms
pattern-01.png
1406 ms
pattern-00.png
1682 ms
pattern-08.png
1677 ms
pattern-07.png
1681 ms
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2160 ms
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2298 ms
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2032 ms
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2222 ms
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2501 ms
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2588 ms
partners-metrolab.png
2160 ms
partners-ucl.png
2203 ms
partners-ulb.png
2236 ms
partners-ue.png
2570 ms
KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff
42 ms
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50 ms
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81 ms
font
81 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aXx-p7K4GLvztg.woff
83 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w2aXx-p7K4GLvztg.woff
82 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w9aXx-p7K4GLvztg.woff
82 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w0aXx-p7K4GLvztg.woff
83 ms
analytics.js
58 ms
collect
25 ms
collect
41 ms
js
71 ms
metrolab.brussels accessibility score
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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
metrolab.brussels best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
metrolab.brussels SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Metrolab.brussels 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 Metrolab.brussels 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.
metrolab.brussels
Open Graph data is detected on the main page of Metrolab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: