3.7 sec in total
286 ms
3.2 sec
160 ms
Click here to check amazing Roos Electronics content. Otherwise, check out these important facts you probably never knew about roos-electronics.nl
ELRO – alarm, camera-, brandbeveiliging en elektra voor de doe-het-zelf
Visit roos-electronics.nlWe analyzed Roos-electronics.nl page load time and found that the first response time was 286 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
roos-electronics.nl performance score
286 ms
279 ms
965 ms
26 ms
47 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Roos-electronics.nl, 87% (41 requests) were made to Elro.eu and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (965 ms) relates to the external source Elro.eu.
Page size can be reduced by 200.0 kB (37%)
544.5 kB
344.5 kB
In fact, the total size of Roos-electronics.nl main page is 544.5 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. 30% of websites need less resources to load. Images take 261.2 kB which makes up the majority of the site volume.
Potential reduce by 20.0 kB
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 20.0 kB or 77% of the original size.
Potential reduce by 11.3 kB
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. Roos Electronics images are well optimized though.
Potential reduce by 125.3 kB
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 125.3 kB or 62% of the original size.
Potential reduce by 43.5 kB
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. Roos-electronics.nl needs all CSS files to be minified and compressed as it can save up to 43.5 kB or 81% of the original size.
Number of requests can be reduced by 18 (41%)
44
26
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roos Electronics. 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.
roos-electronics.nl
286 ms
www.elro.eu
279 ms
965 ms
jquery.min.js
26 ms
jquery-ui.min.js
47 ms
jquery.tools.min.js
490 ms
jquery.validate.js
61 ms
jquery.hoverIntent.minified.js
184 ms
jquery.equalheights.js
183 ms
jqDropDown.jquery.min.js
187 ms
jquery.colorbox.js
281 ms
jquery.cookie.js
278 ms
jquery.easing-1.3.pack.js
374 ms
jquery.mousewheel-3.0.4.pack.js
377 ms
jquery.fancybox-1.3.4.pack.js
380 ms
jquery.fancybox-1.3.4.css
467 ms
jqDropDown.css
474 ms
web.css
649 ms
product-tabs.css
556 ms
form.css
566 ms
colorbox.css
652 ms
ga.js
43 ms
logo.gif
187 ms
manuals.jpg
186 ms
bg_mainnav.gif
188 ms
search-button.gif
189 ms
Camera_Dome.jpg
469 ms
cat_camerabewaking_head.gif
197 ms
cat_inbraakbeveiliging_head.gif
364 ms
cat_home_easy_head.gif
367 ms
cat_kids_care_head.gif
375 ms
contact-1-320x142.jpg
465 ms
arrow_mid.png
385 ms
gebruiksaanwijzing-1-320x142.jpg
623 ms
support-1-320x142.jpg
647 ms
software-1-320x142.jpg
657 ms
Twitter-320x142.jpg
663 ms
webshop-1-320x142.jpg
740 ms
feelsafe.gif
631 ms
twitter-icon_small.png
773 ms
youtube-icon_small.png
807 ms
very_small_bird.png
810 ms
border1.png
813 ms
border2.png
815 ms
loading.gif
884 ms
__utm.gif
14 ms
print.css
189 ms
roos-electronics.nl SEO score
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roos-electronics.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Roos-electronics.nl 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.
roos-electronics.nl
Open Graph description is not detected on the main page of Roos Electronics. 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: