Analyze Koeltechniek tot in de perfectie | Fridina is uw partner sinds 1937

Fridina koelt bedrijven in diverse branches op een duurzame manier. Ontwerp, installatie & onderhoud van koel-, vries- of airconditioninginstallaties.

Page load speed analysis

  • 67/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    310 ms

  • Resources loaded

    1.4 sec

  • Page rendered

    165 ms

  • Total page load time

    1.8 sec

Click here to check amazing Fridina content. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 310 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Page optimization

  • HTML 11.7 kB
    Images 271.6 kB
    Javascripts 326.6 kB
    CSS 21.8 kB

    In fact, the total size of main page is 631.7 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. 25% of websites need less resources to load. Javascripts take 326.6 kB which makes up the majority of the site volume.

    • Original 11.7 kB
    • After minification 11.2 kB
    • After compression 3.4 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 8.4 kB or 71% of the original size.

    • Original 271.6 kB
    • After optimization 232.7 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, Fridina needs image optimization as it can save up to 38.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 326.6 kB
    • After minification 316.1 kB
    • After compression 122.4 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 204.2 kB or 63% of the original size.

    • Original 21.8 kB
    • After minification 16.6 kB
    • After compression 4.7 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 17.1 kB or 78% of the original size.

Network requests diagram

  • coda-slider-2.0.php
  • jquery-1.5.2.min.js
  • rotator.js
  • jquery-1.4.3.min.js
  • jquery.mousewheel-3.0.4.pack.js
  • main.php
  • jquery.easing.1.3.js
  • jquery.coda-slider-2.0.js
  • jquery-1.7.2.min.js
  • jquery-ui-1.8.18.custom.min.js
  • jquery.smooth-scroll.min.js
  • lightbox.js
  • lightbox.php
  • styling.php
  • form.php
  • product.php
  • rotator.php
  • search.php
  • menu.php
  • bg.jpg
  • sneeuw.png
  • logo.png
  • zoek.png
  • slogan.gif
  • yramhfrs1tqsq23mt0m3t23no1cxv1pt.jpg
  • 3ajihghajk8pw9qio3iq1my4bc9iirul.jpg
  • hi909txrxty9rtaiig9dg4lhxqf5x2hf.jpg
  • klantportaal.jpg
  • analytics.js
  • bg_shadow_1.png
  • bg_line.png
  • 14_klimaat.png
  • 5_zorg.png
  • 7_laboratoria.png
  • 8_uitvaart.png
  • 9_hotels.png
  • 16_onderhoud.png
  • 10_scheepsbouw.png
  • 11_industrie.png
  • 15_retail.png
  • 12_utiliteitsbouw.png
  • 13_horeca.png
  • bg_shadow_bottom.png
  • nvkl.png
  • f-gassen.png
  • vca.png
  • nvklrnd.png
  • 13f34b0a-6bab-4649-b35d-b6a760204379.js
  • collect
  • loading.gif
  • close.png

Our browser made a total of 52 requests to load all elements on the main page. We found that 94% of them (49 requests) were addressed to the original, 4% (2 requests) were made to and 2% (1 request) were made to The less responsive or slowest element that took the longest time to load (510 ms) belongs to the original domain

Additional info on


The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fridina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 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

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 1200
NS 1200
NS 1200
NS 1200

1200 Mname:
Serial: 2021092401
Refresh: 14400
Retry: 3600
Expire: 604800
Minimum-ttl: 3600

Language and encoding

Poor result


NL nl language flag


EN en 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 it does not match the claimed English language. Our system also found out that main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

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

The server of is located in Netherlands, but, 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 Fridina. 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:

Share this report in social media

Analyze another website