Analyze Online Marketing bureau S&D Interactive Media (SDIM)

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Page load speed analysis

  • 63/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    382 ms

  • Resources loaded

    5.6 sec

  • Page rendered

    246 ms

  • Total page load time

    6.2 sec

Welcome to homepage info - get ready to check SDIM best content for Netherlands right away, or after learning these important things about

We analyzed page load time and found that the first response time was 382 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Page optimization

  • HTML 40.1 kB
    Images 1.2 MB
    Javascripts 370.2 kB
    CSS 81.6 kB

    In fact, the total size of main page is 1.7 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

    • Original 40.1 kB
    • After minification 37.7 kB
    • After compression 8.9 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 31.2 kB or 78% of the original size.

    • Original 1.2 MB
    • After optimization 1.1 MB

    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. SDIM images are well optimized though.

    • Original 370.2 kB
    • After minification 327.5 kB
    • After compression 113.1 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 257.1 kB or 69% of the original size.

    • Original 81.6 kB
    • After minification 64.0 kB
    • After compression 14.7 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 66.9 kB or 82% of the original size.

Network requests diagram

  • wp-emoji-release.min.js
  • style.css
  • flick.css
  • style.css
  • keywordmixer.css
  • pagenavi-css.css
  • frontend.min.css
  • jquery.js
  • jquery-migrate.min.js
  • scrollTo.js
  • jquery.form.min.js
  • mailchimp.js
  • core.min.js
  • datepicker.js
  • mailchimp-widget-min.js
  • jquery.labelify.js
  • jquery.textareaCounter.plugin.js
  • init.js
  • sdim-custom-ga.js
  • ga_social_tracking.js
  • screen.css
  • style.css
  • keywordmixer.js
  • trackalyze.js
  • dc.js
  • ti.js
  • sd-interactive-media-logo.png
  • gb.gif
  • SDIM-online-marketing-bureau.jpg
  • adwords7-1105x3001.jpg
  • wco7-1105x3001.jpg
  • zoekmachine4-1105x3001.jpg
  • analytics4-1105x300.jpg
  • feedmarketing-display-social-remarketing.jpg
  • sandton-logo.jpg
  • nrc-handelsblad-logo.gif
  • ezbook_logo1-150x75.png
  • Handicare2-150x75.jpg
  • terapy1-150x75.jpg
  • Leaseweb-logo.png
  • ontwerp-een-case-150x32.png
  • Shuz-bestel-online-schoenen-logo-150x75.png
  • Incentive-Europe-logo.png
  • chicopee-logo1.jpg
  • mollie_0-150x70.png
  • adrime-150x70.png
  • Fietsuniek.png
  • marie-stelle-maris-150x75.png
  • Troubadour-interieurs-logo.png
  • TMI-120x90-120x75.jpg
  • Manutan-logo.png
  • credion_150x751.jpg
  • de-zaak31-150x70.png
  • Reeleezee-logo.png
  • Emerce-100-2013-Klein-klein-Gecentreerd.jpg
  • PartnerBadge-Horizontal.jpg
  • Admarkt_gecertificeerd_logo_300x300_2014-150x150.png
  • DDMA-Logo.jpg
  • IAB-logo.png
  • BingAds-Accredited-Bureau.png
  • gtm.js
  • bg-hoofdnavigatie.png
  • sprite1.png
  • 4526c18f-4e37-4683-8db8-f0989ac11199.js
  • trackalyze.asp
  • p
  • a3QuBcQm8r4OrPacwqm_6r.js
  • __utm.gif
  • ga-audiences
  • dot.gif
  • conversion_async.js
  • analytics.js
  • sdim-calltracker-1.2.min.js
  • collect
  • v2
  • bg-dropdownmenu.png
  • dpx
  • xrefid.xgi
  • bg-body-wrapper.png
  • 52154.gif
  • sprite2.png
  • bg-carousel-list-item.png
  • bg-bff-border.png
  • footer-widget-bullet.png

Our browser made a total of 89 requests to load all elements on the main page. We found that 76% of them (68 requests) were addressed to the original, 3% (3 requests) were made to and 2% (2 requests) were made to The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain

Additional info on


The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SDIM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 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 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

DNS records

Type Host Target/ip TTL Other
A 600
NS 3600
NS 3600
NS 3600

3600 Mname:
Serial: 1536812521
Refresh: 14400
Retry: 3600
Expire: 1209600
Minimum-ttl: 3600

Language and encoding

Normal result


EN en 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. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. 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.

Poor result

Visitor World Map

Country of origin for 61.5% 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

Normal result

Social Sharing Optimization

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this:

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