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studereninleiden.nl: Bachelors - Universiteit Leiden

Ben jij op zoek naar een bacheloropleiding aan een Nederlandse universiteit van wereldklasse? Met 45 opleidingen in Leiden én 7 opleidingen in Den Haag vind je bij de Universiteit Leiden de bachelorst...

Page load speed analysis

  • 56/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    386 ms

  • Resources loaded

    3.2 sec

  • Page rendered

    159 ms

  • Total page load time

    3.7 sec

Click here to check amazing Studerenin Leiden content for Netherlands. Otherwise, check out these important facts you probably never knew about studereninleiden.nl

We analyzed Studereninleiden.nl page load time and found that the first response time was 386 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Page optimization

  • HTML 14.5 kB
    Images 243.9 kB
    Javascripts 239.7 kB
    CSS 298.2 kB

    In fact, the total size of Studereninleiden.nl main page is 796.4 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. 30% of websites need less resources to load. CSS take 298.2 kB which makes up the majority of the site volume.

    • Original 14.5 kB
    • After minification 13.5 kB
    • After compression 4.0 kB

    HTML optimization

    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 10.5 kB or 73% of the original size.

    • Original 243.9 kB
    • After optimization 221.0 kB

    Image optimization

    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. Studerenin Leiden images are well optimized though.

    • Original 239.7 kB
    • After minification 239.6 kB
    • After compression 106.9 kB

    JavaScript optimization

    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 132.8 kB or 55% of the original size.

    • Original 298.2 kB
    • After minification 288.6 kB
    • After compression 50.9 kB

    CSS optimization

    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. Studereninleiden.nl needs all CSS files to be minified and compressed as it can save up to 247.3 kB or 83% of the original size.

Network requests diagram

  • studereninleiden.nl
  • www.studereninleiden.nl
  • scherm.css
  • photos.css
  • mootools.js
  • swfobject.js
  • sil.js
  • pixel
  • js.css
  • gtm.js
  • 8bc_W-QlLp4
  • header_blue.gif
  • header_color_alg.gif
  • top_home.jpg
  • site_title.gif
  • zegel.gif
  • photo_bottom.png
  • icon_questionmark.png
  • icon_balloon.png
  • SUL-Home-Solange-Ploeg.jpg
  • studiekeuzeplein.jpg
  • icon_contact.png
  • icon_check.png
  • icon_brochure.png
  • icon_magnifier.png
  • bullet_one.gif
  • bullet_two.gif
  • c_arrow_blue.gif
  • bullet_three.gif
  • bullet_four.gif
  • icons_social.png
  • header_nav_arrow.gif
  • zoek.gif
  • ga.js
  • analytics.js
  • sync
  • 29619
  • __utm.gif
  • match
  • collect
  • www-embed-player-vflZsBgOl.css
  • www-embed-player.js
  • collect
  • cmadnx
  • ga-audiences
  • yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
  • ad_status.js
  • 2UX7WLTfW3W8TclTUvlFyQ.woff
  • RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

Our browser made a total of 50 requests to load all elements on the main page. We found that 62% of them (31 requests) were addressed to the original Studereninleiden.nl, 8% (4 requests) were made to Google-analytics.com and 4% (2 requests) were made to Ads.creative-serving.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Studereninleiden.nl.

Additional info on studereninleiden.nl

Requests

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Studerenin Leiden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

7

Javascripts

28

Images

4

CSS

1

AJAX

40

All

Possible request optimization

1

Javascripts

15

Images

1

CSS

1

AJAX

22

Optimized

18

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.studereninleiden.nl/ before it reached this domain.

IP address

Studereninleiden.nl uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

studereninleiden.nl

mastersinleiden.nl

leiden.edu

plexus.leidenuniv.nl

plato.leidenuniv.nl

132.229.92.81

DNS records

Type Host Target/ip TTL Other
A

studereninleiden.nl

132.229.92.81 54
NS

studereninleiden.nl

edns5.ultradns.com 300
NS

studereninleiden.nl

edns5.ultradns.org 300
SOA

studereninleiden.nl

300 Mname: zilver.leidenuniv.nl
Rname: postmaster.leidenuniv.nl
Serial: 2005113836
Refresh: 10800
Retry: 7200
Expire: 2592000
Minimum-ttl: 7200

Language and encoding

Good result

Language

NL nl language flag

Detected

NL nl language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Studereninleiden.nl 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 Studereninleiden.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.

HTTPS certificate

SSL Certificate

Studereninleiden.nl has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 74.4% of all visits is Netherlands. It’s good for Studereninleiden.nl that their server is also located in Netherlands, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Studerenin Leiden. 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:

studereninleiden.nl

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