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Page load speed analysis

  • 63/100

    Normal result
  • 8

    Successful tests
  • 0

    Failed test
  • First response

    283 ms

  • Resources loaded

    2.9 sec

  • Page rendered

    241 ms

  • Total page load time

    3.5 sec

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We analyzed page load time and found that the first response time was 283 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Page optimization

  • HTML 105.5 kB
    Images 357.9 kB
    Javascripts 531.0 kB
    CSS 105.1 kB

    In fact, the total size of main page is 1.1 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. Javascripts take 531.0 kB which makes up the majority of the site volume.

    • Original 105.5 kB
    • After minification 95.8 kB
    • After compression 22.0 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 83.5 kB or 79% of the original size.

    • Original 357.9 kB
    • After optimization 334.8 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. Mobieletelefoon Kopen images are well optimized though.

    • Original 531.0 kB
    • After minification 526.4 kB
    • After compression 154.3 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 376.7 kB or 71% of the original size.

    • Original 105.1 kB
    • After minification 80.2 kB
    • After compression 17.6 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 87.5 kB or 83% of the original size.

Network requests diagram

  • analytics.js
  • css
  • bootstrap.css
  • style.css
  • settings.css
  • gui-2-0.css
  • gui-responsive-2-0.css
  • custom.css
  • jquery-1-9-1.js
  • jquery-ui-1-10-1.js
  • global.js
  • jcarousel.js
  • gui.js
  • gui-responsive-2-0.js
  • collect
  • collect
  • background_image.png
  • image.jpg
  • widget.php
  • hamburger.png
  • logo.png
  • social-icons.png
  • image.jpg
  • image.jpg
  • sony-xperia-z3-16gb.jpg
  • samsung-clear-view-cover-s6-edge.jpg
  • htc-one-m9-32gb-gunmetal-grijs.jpg
  • huawei-ascend-p6-zwart.jpg
  • lg-g-watch.jpg
  • motorola-moto-x-2014-bamboo-edition.jpg
  • melkco-leather-case-wallet-book-type-samsung-galax.jpg
  • lg-quick-circle-case-g3.jpg
  • apple.jpg
  • azuri.jpg
  • case-mate.jpg
  • htc.jpg
  • huawei.jpg
  • lg.jpg
  • melkco.jpg
  • nokia.jpg
  • samsung.jpg
  • sony.jpg
  • icon-payment-ideal.png
  • icon-payment-paypal.png
  • icon-payment-mastercard.png
  • icon-payment-visa.png
  • icon-payment-banktransfer.png
  • icon-payment-maestro.png
  • icon-payment-mistercash.png
  • icon-payment-cash.png
  • pageview.js
  • 16b858f42f60a23bf9545160700bf05a9be3bfe4d1485644da036880d8d3c646.js
  • cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
  • DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
  • MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
  • glyphicons-halflings-regular.woff
  • userlike.min.js
  • webfont.js
  • userlikelib.min.js
  • css
  • rating-sprite-135.png
  • arrows.png
  • logo.png
  • spinner.gif
  • MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
  • cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
  • N+6gaV3IxODy2bWFDYGFxcA620lLw==

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original, 50% (35 requests) were made to and 16% (11 requests) were made to The less responsive or slowest element that took the longest time to load (870 ms) relates to the external source

Additional info on


The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mobieletelefoon Kopen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 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

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 14251
NS 14399
NS 14399
NS 14399

3599 Mname:
Serial: 2016011800
Refresh: 16384
Retry: 2048
Expire: 1048576
Minimum-ttl: 14400

Language and encoding

Normal result


N/A  language flag


NL nl 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. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. 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 100% of all visits is Netherlands. Unfortunately, we cannot track the location of server and thus cannot define if the distance between their user base and server can potentially affect the page load time

Good result

Normal result

Social Sharing Optimization

Open Graph data is detected on the main page of Mobieletelefoon Kopen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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