2.4 sec in total
410 ms
1.9 sec
113 ms
Click here to check amazing Security House content. Otherwise, check out these important facts you probably never knew about securityhouse.nl
Galaxy G2, XL inbraakbeveiliging voor de toekomst
Visit securityhouse.nlWe analyzed Securityhouse.nl page load time and found that the first response time was 410 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 40% of websites can load faster.
securityhouse.nl performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value2.6 s
87/100
25%
Value2.3 s
98/100
10%
Value100 ms
98/100
30%
Value0.008
100/100
15%
Value2.6 s
98/100
10%
410 ms
485 ms
280 ms
299 ms
282 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Securityhouse.nl, 9% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Securityhouse.nl.
Page size can be reduced by 21.7 kB (15%)
140.2 kB
118.4 kB
In fact, the total size of Securityhouse.nl main page is 140.2 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. Only 10% of websites need less resources to load. Images take 100.2 kB which makes up the majority of the site volume.
Potential reduce by 17.3 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 17.3 kB or 82% of the original size.
Potential reduce by 3.2 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. Security House images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.1 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. Securityhouse.nl needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 68% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Security House. According to our analytics all requests are already optimized.
securityhouse.nl
410 ms
securityhouse.nl
485 ms
stylesheet.css
280 ms
title-inbraakbeveiliging.png
299 ms
icon-inbraakbeveiliging.png
282 ms
icon-inbraakbeveiliging-hover.png
298 ms
title-cctv.png
298 ms
icon-cctv.png
366 ms
icon-cctv-hover.png
555 ms
title-toegangscontrole.png
556 ms
icon-toegangscontrole.png
557 ms
icon-toegangscontrole-hover.png
558 ms
title-brandbeveiliging.png
557 ms
icon-brandbeveiliging.png
644 ms
icon-brandbeveiliging-hover.png
832 ms
header-background.jpg
924 ms
header-payoff.png
833 ms
logo-securityhouse.png
834 ms
icon-ncp-erkend-reob.png
834 ms
icon-ncp-erkend-borg.png
921 ms
icon-pdf-blue.png
1109 ms
ga.js
29 ms
__utm.gif
11 ms
securityhouse.nl accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
securityhouse.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
securityhouse.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
NL
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Securityhouse.nl 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 Securityhouse.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.
securityhouse.nl
Open Graph description is not detected on the main page of Security House. 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: