6.7 sec in total
707 ms
5.5 sec
563 ms
Visit siza.nl now to see the best up-to-date Siza content for Netherlands and also check out these interesting facts you probably never knew about siza.nl
Je eigen leven leiden. Het klinkt heel gewoon, maar het is niet altijd vanzelfsprekend. Bijvoorbeeld omdat je een beperking of chronische ziekte hebt. Wij ondersteunen je bij het organiseren van jouw ...
Visit siza.nlWe analyzed Siza.nl page load time and found that the first response time was 707 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
siza.nl performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value11.1 s
0/100
25%
Value7.4 s
28/100
10%
Value300 ms
79/100
30%
Value0
100/100
15%
Value11.1 s
20/100
10%
707 ms
1501 ms
11 ms
23 ms
4 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 88% of them (44 requests) were addressed to the original Siza.nl, 4% (2 requests) were made to Oss.maxcdn.com and 4% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Siza.nl.
Page size can be reduced by 531.7 kB (17%)
3.2 MB
2.7 MB
In fact, the total size of Siza.nl main page is 3.2 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 52.0 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 52.0 kB or 85% of the original size.
Potential reduce by 189.8 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. Siza images are well optimized though.
Potential reduce by 249.1 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 249.1 kB or 68% of the original size.
Potential reduce by 40.8 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. Siza.nl needs all CSS files to be minified and compressed as it can save up to 40.8 kB or 83% 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 Siza. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
siza.nl
707 ms
www.siza.nl
1501 ms
html5shiv.min.js
11 ms
css
23 ms
font-awesome.min.css
4 ms
sms-jquery-ui.css
165 ms
globalstyles.css
1459 ms
readspeakerpng.png
324 ms
film
1199 ms
respond.min.js
18 ms
jquery-1.11.min.js
446 ms
jquery.scf.js
190 ms
bootstrap.min.js
291 ms
jquery.validate.min.js
282 ms
additional-methods.min.js
353 ms
messages_nl.min.js
417 ms
scfscripts.js
1455 ms
globalscripts.js
1571 ms
messages_nl.min.js
506 ms
rs_pro_v1.js
1058 ms
Aan%20de%20telefoon.jpg
887 ms
WZW-Facebook-Profiel-Foto.jpg
943 ms
BAS_6806%20als%20prof.jpg
1579 ms
Logo%20zonder%20pay%20off%20groot%20met%20veel%20wit.png
1648 ms
RGM2.png
1707 ms
Arnhem%20Oxideert%20-%20Siza.nl.jpg
1537 ms
logo_prokkel.png
1548 ms
Winst%20Hersenz2.png
2153 ms
BAS_5919.jpg
2225 ms
BAS_4815%20klein.jpg
2306 ms
BAS_8459%20Willem.jpg
2345 ms
BAS_9154.jpg
2213 ms
BAS_5674.jpg
2580 ms
BAS_5984.jpg
2439 ms
BAS_9186.jpg
2637 ms
oeps
2306 ms
scfstyles.css
1349 ms
jquery.js
1279 ms
jquery.scf.js
1457 ms
scfscripts.js
1541 ms
siza_logo_small.png
1256 ms
07.jpg
1783 ms
Header_Masker_1280px.png
1340 ms
button-alternative@2.png
1340 ms
button-primary@2.png
1347 ms
12.jpg
1659 ms
fontawesome-webfont.woff
3 ms
glyphicons-halflings-regular.woff
1372 ms
siza%20nl%20def_1_1.jpg
345 ms
printcss.css
96 ms
siza.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.
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
siza.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
General
Impact
Issue
Detected JavaScript libraries
siza.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siza.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Siza.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.
siza.nl
Open Graph data is detected on the main page of Siza. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: