5.5 sec in total
355 ms
4.8 sec
410 ms
Welcome to rotterdambusinessschool.nl homepage info - get ready to check Rotterdam Business School best content right away, or after learning these important things about rotterdambusinessschool.nl
Visit rotterdambusinessschool.nlWe analyzed Rotterdambusinessschool.nl page load time and found that the first response time was 355 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rotterdambusinessschool.nl performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value3.6 s
59/100
25%
Value6.5 s
39/100
10%
Value990 ms
27/100
30%
Value0.017
100/100
15%
Value12.0 s
16/100
10%
355 ms
493 ms
57 ms
466 ms
40 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rotterdambusinessschool.nl, 31% (19 requests) were made to Maps.google.com and 16% (10 requests) were made to Rotterdamuas.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Images.hogeschoolrotterdam.nl.
Page size can be reduced by 749.2 kB (39%)
1.9 MB
1.2 MB
In fact, the total size of Rotterdambusinessschool.nl main page is 1.9 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. 45% of websites need less resources to load. Images take 903.5 kB which makes up the majority of the site volume.
Potential reduce by 52.8 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 11.6 kB, which is 18% 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 52.8 kB or 83% of the original size.
Potential reduce by 18.3 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. Rotterdam Business School images are well optimized though.
Potential reduce by 497.8 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 497.8 kB or 66% of the original size.
Potential reduce by 180.3 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. Rotterdambusinessschool.nl needs all CSS files to be minified and compressed as it can save up to 180.3 kB or 89% of the original size.
Number of requests can be reduced by 20 (40%)
50
30
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rotterdam Business School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
rotterdambusinessschool.nl
355 ms
493 ms
css
57 ms
style.css
466 ms
js
40 ms
libs.min.js
440 ms
global.min.js
634 ms
a801778a13954e66b3a9201cf3af8fd9.jpg
2268 ms
logo-en.svg
240 ms
payoff-en.svg
333 ms
50674dbf39834bdda7d5cac870d44e99.jpg
1421 ms
9d86c6290aca4ed388d7fd90b4dc32d9.jpg
1217 ms
ef9bcee0c16e4093a6d18722d788b123.jpg
1612 ms
b1aa57f2e0a84d158014369ac6f22f00.jpg
1521 ms
4808b5f9f494468ba5d50168ffc787d8.jpg
1554 ms
gtm.js
146 ms
logo-en-red.svg
613 ms
search.png
527 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
20 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
45 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
71 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
71 ms
hr.woff
556 ms
analytics.js
34 ms
linkid.js
14 ms
collect
4 ms
collect
113 ms
collect
49 ms
common.js
37 ms
map.js
53 ms
util.js
53 ms
marker.js
51 ms
onion.js
28 ms
openhand_8_8.cur
59 ms
ViewportInfoService.GetViewportInfo
157 ms
stats.js
37 ms
controls.js
31 ms
hr-point.png
213 ms
transparent.png
79 ms
css
59 ms
google4.png
83 ms
mapcnt6.png
83 ms
tmapctrl.png
70 ms
cb_scout5.png
109 ms
tmapctrl4.png
89 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
47 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
45 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
36 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
65 ms
vt
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92 ms
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124 ms
AuthenticationService.Authenticate
265 ms
rotterdambusinessschool.nl accessibility score
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
rotterdambusinessschool.nl 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
rotterdambusinessschool.nl 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rotterdambusinessschool.nl 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 Rotterdambusinessschool.nl 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.
rotterdambusinessschool.nl
Open Graph description is not detected on the main page of Rotterdam Business School. 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: