5.9 sec in total
1.7 sec
3.9 sec
352 ms
Welcome to stichtingb12tekort.nl homepage info - get ready to check Stichting B12 Tekort best content for Netherlands right away, or after learning these important things about stichtingb12tekort.nl
Informatie over de klachten, diagnose en behandeling: Wat zijn de gevolgen van een B12 tekort? Wanneer testen op B12? Hoe wordt een tekort behandeld?
Visit stichtingb12tekort.nlWe analyzed Stichtingb12tekort.nl page load time and found that the first response time was 1.7 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
stichtingb12tekort.nl performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value8.2 s
2/100
25%
Value9.0 s
14/100
10%
Value340 ms
74/100
30%
Value0.001
100/100
15%
Value6.0 s
65/100
10%
1663 ms
228 ms
316 ms
34 ms
226 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 67% of them (32 requests) were addressed to the original Stichtingb12tekort.nl, 27% (13 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Stichtingb12tekort.nl.
Page size can be reduced by 472.9 kB (21%)
2.2 MB
1.8 MB
In fact, the total size of Stichtingb12tekort.nl main page is 2.2 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 410.6 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 410.6 kB or 89% of the original size.
Potential reduce by 25.8 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. Stichting B12 Tekort images are well optimized though.
Potential reduce by 30.0 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 30.0 kB or 14% of the original size.
Potential reduce by 6.5 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. Stichtingb12tekort.nl needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 26% of the original size.
Number of requests can be reduced by 23 (70%)
33
10
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stichting B12 Tekort. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
stichtingb12tekort.nl
1663 ms
cleantalk-public.min.css
228 ms
style.css
316 ms
css
34 ms
style.css
226 ms
jquery.min.js
305 ms
jquery-migrate.min.js
230 ms
apbct-public-bundle.min.js
323 ms
qji2jpr.css
163 ms
p.css
34 ms
nwlogo-2-copy.png
101 ms
B12kliniek-logo.jpg
103 ms
b12institute1-1.jpg
102 ms
mediaelementplayer-legacy.min.css
78 ms
wp-mediaelement.min.css
78 ms
idle-timer.min.js
81 ms
custom.js
79 ms
scripts.min.js
157 ms
jquery.fitvids.js
77 ms
jquery.mobile.js
158 ms
easypiechart.js
156 ms
salvattore.js
156 ms
common.js
156 ms
seopress-cookies.min.js
158 ms
seopress-cookies-ajax.min.js
231 ms
mediaelement-and-player.min.js
235 ms
mediaelement-migrate.min.js
230 ms
wp-mediaelement.min.js
231 ms
modules.woff
486 ms
et-divi-dynamic-tb-229627-tb-229614-2850-late.css
228 ms
ampullen.jpg
313 ms
klachten.png
873 ms
b12.jpg
172 ms
children.png
392 ms
Avenir-Medium.ttf
232 ms
font
36 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff
39 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4uaVQ.woff
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4uaVc.ttf
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf
98 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVQ.woff
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf
98 ms
stichtingb12tekort.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.
stichtingb12tekort.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
stichtingb12tekort.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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stichtingb12tekort.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 Stichtingb12tekort.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.
stichtingb12tekort.nl
Open Graph data is detected on the main page of Stichting B12 Tekort. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: