6.4 sec in total
1.6 sec
4.4 sec
380 ms
Welcome to witsenkade.nl homepage info - get ready to check Witsenkade best content right away, or after learning these important things about witsenkade.nl
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Visit witsenkade.nlWe analyzed Witsenkade.nl page load time and found that the first response time was 1.6 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
witsenkade.nl performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value5.6 s
17/100
25%
Value19.4 s
0/100
10%
Value5,510 ms
0/100
30%
Value0.132
81/100
15%
Value22.8 s
1/100
10%
1613 ms
108 ms
166 ms
168 ms
171 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 44% of them (29 requests) were addressed to the original Witsenkade.nl, 23% (15 requests) were made to Maps.google.com and 14% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Witsenkade.nl.
Page size can be reduced by 479.7 kB (33%)
1.4 MB
968.8 kB
In fact, the total size of Witsenkade.nl main page is 1.4 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. 60% of websites need less resources to load. Images take 790.2 kB which makes up the majority of the site volume.
Potential reduce by 33.6 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 33.6 kB or 80% of the original size.
Potential reduce by 54.4 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. Witsenkade images are well optimized though.
Potential reduce by 355.3 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 355.3 kB or 62% of the original size.
Potential reduce by 36.3 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. Witsenkade.nl needs all CSS files to be minified and compressed as it can save up to 36.3 kB or 83% of the original size.
Number of requests can be reduced by 28 (48%)
58
30
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Witsenkade. 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.witsenkade.nl
1613 ms
style.css
108 ms
flexslider.css
166 ms
effra.css
168 ms
jquery.fancybox-1.3.4.css
171 ms
jquery.min.js
74 ms
jquery-ui.min.js
94 ms
jquery.flexslider.js
219 ms
jquery.mousewheel-3.0.4.pack.js
221 ms
jquery.fancybox-1.3.4.pack.js
221 ms
js
30 ms
se-styles.css
251 ms
ribbon.png
164 ms
wp-emoji-release.min.js
89 ms
ga.js
23 ms
800pxflag-of-the-united-kingdom-35svg.png
366 ms
home.jpg
433 ms
banner_dangly_left.png
103 ms
banner_dangly_right.png
104 ms
home.jpg
256 ms
hoekje2.png
167 ms
praktijkbuiten.jpg
327 ms
gangportrait-small.jpg
416 ms
wachtkamerextrakamer-small.jpg
444 ms
hartjesspreekuur.jpg
334 ms
boeken.jpg
423 ms
folders.jpg
414 ms
facebook.jpg
502 ms
facebook-20.png
498 ms
twitter-20.png
514 ms
kwaliteitsregister.png
1088 ms
more.gif
505 ms
effra_std_he-webfont.woff
673 ms
__utm.gif
34 ms
effra_std_md-webfont.woff
592 ms
common.js
9 ms
map.js
9 ms
util.js
55 ms
marker.js
52 ms
StaticMapService.GetMapImage
212 ms
onion.js
20 ms
ViewportInfoService.GetViewportInfo
90 ms
stats.js
41 ms
controls.js
34 ms
transparent.png
24 ms
css
75 ms
google4.png
63 ms
mapcnt6.png
39 ms
sv5.png
42 ms
spotlight-poi.png
42 ms
tmapctrl.png
28 ms
cb_scout5.png
26 ms
tmapctrl4.png
26 ms
imgs8.png
23 ms
vt
19 ms
vt
18 ms
vt
16 ms
vt
27 ms
vt
25 ms
vt
24 ms
vt
12 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
18 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
21 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
28 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
22 ms
AuthenticationService.Authenticate
120 ms
witsenkade.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
button, link, and menuitem elements do not have accessible names.
ARIA IDs are not unique
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
witsenkade.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
witsenkade.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
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 Witsenkade.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 Witsenkade.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.
witsenkade.nl
Open Graph description is not detected on the main page of Witsenkade. 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: