6.8 sec in total
1.9 sec
4.8 sec
189 ms
Welcome to serreinformatie.nl homepage info - get ready to check Serreinformatie best content right away, or after learning these important things about serreinformatie.nl
U wilt een serre kopen? - Waar moet u op letten bij aankoop van serres? - Welke zaken zijn belangrijk bij de serre aanbouw? - Lees meer over serres!
Visit serreinformatie.nlWe analyzed Serreinformatie.nl page load time and found that the first response time was 1.9 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
serreinformatie.nl performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value6.7 s
8/100
25%
Value13.5 s
2/100
10%
Value720 ms
41/100
30%
Value0.022
100/100
15%
Value15.1 s
7/100
10%
1861 ms
88 ms
169 ms
180 ms
265 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 63% of them (22 requests) were addressed to the original Serreinformatie.nl, 14% (5 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Serreinformatie.nl.
Page size can be reduced by 564.7 kB (58%)
965.3 kB
400.6 kB
In fact, the total size of Serreinformatie.nl main page is 965.3 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. 50% of websites need less resources to load. Images take 444.0 kB which makes up the majority of the site volume.
Potential reduce by 18.9 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 18.9 kB or 76% of the original size.
Potential reduce by 257.7 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. Obviously, Serreinformatie needs image optimization as it can save up to 257.7 kB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 184.3 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 184.3 kB or 50% of the original size.
Potential reduce by 103.7 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. Serreinformatie.nl needs all CSS files to be minified and compressed as it can save up to 103.7 kB or 83% of the original size.
Number of requests can be reduced by 22 (65%)
34
12
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serreinformatie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.serreinformatie.nl
1861 ms
style.css
88 ms
styles.css
169 ms
jetpack.css
180 ms
jquery.js
265 ms
jquery-migrate.min.js
170 ms
shiny_style.css
172 ms
cforms.js
175 ms
mootools-release-1.11.js
339 ms
rokbox.js
255 ms
rokbox-style.css
255 ms
rokbox-config.js
258 ms
show_ads.js
5 ms
adsbygoogle.js
6 ms
core.min.js
260 ms
datepicker.min.js
339 ms
jquery.form.min.js
338 ms
scripts.js
340 ms
calendar.css
86 ms
ga.js
44 ms
header7-1.jpg
297 ms
uitleg.png
261 ms
image20.png
336 ms
offerte-lang.png
347 ms
offerte-aanvragen1.png
337 ms
ca-pub-5608923909682617.js
166 ms
zrt_lookup.html
162 ms
show_ads_impl.js
60 ms
__utm.gif
100 ms
ads
126 ms
osd.js
29 ms
ads
113 ms
ads
116 ms
abg.js
24 ms
widget_v2.135.js
46 ms
serreinformatie.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
serreinformatie.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
serreinformatie.nl SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serreinformatie.nl 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 Serreinformatie.nl 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.
serreinformatie.nl
Open Graph description is not detected on the main page of Serreinformatie. 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: