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Page load speed analysis

  • 62/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    388 ms

  • Resources loaded

    1.9 sec

  • Page rendered

    294 ms

  • Total page load time

    2.6 sec

Visit now to see the best up-to-date MBOstart content for Netherlands and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 388 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Page optimization

  • HTML 27.6 kB
    Images 156.7 kB
    Javascripts 514.5 kB
    CSS 136.6 kB

    In fact, the total size of main page is 835.5 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. 60% of websites need less resources to load. Javascripts take 514.5 kB which makes up the majority of the site volume.

    • Original 27.6 kB
    • After minification 27.6 kB
    • After compression 9.4 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 18.2 kB or 66% of the original size.

    • Original 156.7 kB
    • After optimization 137.7 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. Obviously, MBOstart needs image optimization as it can save up to 19.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 514.5 kB
    • After minification 514.5 kB
    • After compression 163.2 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 351.4 kB or 68% of the original size.

    • Original 136.6 kB
    • After minification 133.3 kB
    • After compression 16.6 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. needs all CSS files to be minified and compressed as it can save up to 120.0 kB or 88% of the original size.

Network requests diagram

  • style.css
  • cookieconsent.min.js
  • adsbygoogle.js
  • ga.js
  • cse.js
  • 155505542
  • plusone.js
  • mbo.gif
  • pict_opendagen.png
  • pict_beroepentest.png
  • pict_studietips.png
  • 10jaar.png
  • opleidingen.jpg
  • roc_aoc.jpg
  • eigen_bedrijf.jpg
  • opleidingen_cursussen.jpg
  • particuliere_opleidingen.jpg
  • talen_cursus.jpg
  • keuzegids_mbo_2015.jpg
  • kwalificatiedossiers.jpg
  • studieuitval.jpg
  • studiekeuze.jpg
  • beroepskeuze.jpg
  • doorstroom_hbo.jpg
  • mbo_bijbaan.jpg
  • lenen-geld.jpg
  • bol_bbl.jpg
  • mbo_crisis.jpg
  • social_media.jpg
  • lab_experience_days.jpg
  • verkorte_mbo_opleiding.jpg
  • opleidingen_mbo.jpg
  • ca-pub-2036054834678895.js
  • zrt_lookup.html
  • show_ads_impl.js
  • cse.js
  • __utm.gif
  • collect
  • player.js
  • player.css
  • ga.js
  • vuid.min.js
  • ads
  • osd.js
  • proxy.html
  • __utm.gif
  • 7354212_60x60.jpg
  • jsapi
  • cb=gapi.loaded_0
  • 6993140851735466142
  • abg.js
  • m_js_controller.js
  • googlelogo_color_112x36dp.png
  • s
  • redir.html
  • x_button_blue2.png
  • default+nl.css
  • default.css
  • default+nl.I.js
  • iframe.html
  • E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
  • default.css

Our browser made a total of 64 requests to load all elements on the main page. We found that 44% of them (28 requests) were addressed to the original, 8% (5 requests) were made to and 8% (5 requests) were made to The less responsive or slowest element that took the longest time to load (788 ms) belongs to the original domain

Additional info on


The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MBOstart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 1 other domain. 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.

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 10800
NS 3600
NS 3600
NS 3600

86400 Mname:
Serial: 2020102303
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 3600

Language and encoding

Normal result


NL nl language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 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 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 89.6% of all visits is Netherlands. It’s good for 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 MBOstart. 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:

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