Analyze DPM | advies

DPM | advies & management is uw onafhankelijk adviesbureau met, al 15 jaar, een specialisatie in de culturele sector. Wij leveren diensten in de vorm van advies, facilitair management, personeel, proj...

Page load speed analysis

  • 74/100

    Good result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    301 ms

  • Resources loaded

    1.8 sec

  • Page rendered

    183 ms

  • Total page load time

    2.3 sec

Visit now to see the best up-to-date DPM Advies content 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 301 ms and then it took 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 426.2 kB
    Javascripts 218.1 kB
    CSS 67.3 kB

    In fact, the total size of main page is 739.2 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. Images take 426.2 kB which makes up the majority of the site volume.

    • Original 27.6 kB
    • After minification 27.6 kB
    • After compression 4.6 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 23.0 kB or 83% of the original size.

    • Original 426.2 kB
    • After optimization 401.5 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. DPM Advies images are well optimized though.

    • Original 218.1 kB
    • After minification 218.1 kB
    • After compression 64.0 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 154.1 kB or 71% of the original size.

    • Original 67.3 kB
    • After compression 7.7 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 59.6 kB or 89% of the original size.

Network requests diagram

  • 0601a0bed5.css
  • c810d8f63f.css
  • 06de785e0e.js
  • a38b184b4d.js
  • analytics.js
  • e8011ce0bd-dpmgroeplogo.png
  • 3472bf7135-Lampje.jpg
  • 0270ee9be2-Hand%20met%20tandwielen.jpg
  • 2f6944322f-Man%20met%20stofjas.jpg
  • 487c61e5ab-Man%20voor%20de%20klas.jpg
  • 008845cb24-Lachend%20meisje%20voor%20groep.jpg
  • 5bde6dfd07-Bouwtekening%20met%20moeren.jpg
  • 24fff2a7b1-evenementen100x150.jpg
  • 755245b7ce-DPM%20adv%20Logo%20kvb2.png
  • bbfd7b49dc.gif
  • 85783ad6a5-button%20beneden.jpg
  • 1447e94d4e.png
  • 530e65bdfe.png
  • 0ef124d7ef.png
  • 0d043601d6.png
  • 2a4734ea3a-advies984x200.jpg
  • 4e7c9b4ed2-header984x200.jpg
  • 0670045854-header2_984x200.jpg
  • cefbbcbd91-header3_984x200.jpg
  • collect
  • collect

Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original, 7% (2 requests) were made to and 4% (1 request) were made to The less responsive or slowest element that took the longest time to load (736 ms) belongs to the original domain

Additional info on


The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DPM Advies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.









Possible request optimization











Good result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Good result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 86399
NS 86399
NS 86399

86399 Mname:
Serial: 2016121101
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum-ttl: 86400
MX 86399 Pri: 10

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

Unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of DPM Advies. 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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