2.4 sec in total
688 ms
1.6 sec
147 ms
Click here to check amazing NVLM content. Otherwise, check out these important facts you probably never knew about nvlm.nl
De NVLM behartigt met meer dan 750 leden de belangen van leraren maatschappijleer, burgerschap & maatschappijwetenschappen. Word ook lid!
Visit nvlm.nlWe analyzed Nvlm.nl page load time and found that the first response time was 688 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
nvlm.nl performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value3.6 s
60/100
25%
Value7.8 s
24/100
10%
Value70 ms
99/100
30%
Value0.224
56/100
15%
Value8.2 s
40/100
10%
688 ms
177 ms
182 ms
272 ms
273 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 78% of them (18 requests) were addressed to the original Nvlm.nl, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (688 ms) belongs to the original domain Nvlm.nl.
Page size can be reduced by 134.5 kB (56%)
242.2 kB
107.7 kB
In fact, the total size of Nvlm.nl main page is 242.2 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. 20% of websites need less resources to load. Javascripts take 140.2 kB which makes up the majority of the site volume.
Potential reduce by 18.8 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 18.8 kB or 75% of the original size.
Potential reduce by 13.8 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. Obviously, NVLM needs image optimization as it can save up to 13.8 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 80.8 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 80.8 kB or 58% of the original size.
Potential reduce by 21.1 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. Nvlm.nl needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 80% of the original size.
Number of requests can be reduced by 10 (48%)
21
11
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NVLM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
nvlm.nl
688 ms
reset.css
177 ms
text.css
182 ms
960.css
272 ms
nvlm.css
273 ms
date.css
183 ms
jquery.min.js
8 ms
css
24 ms
styles.css
181 ms
jquery.js
659 ms
jquery.form.min.js
275 ms
scripts.js
212 ms
ga.js
6 ms
__utm.gif
13 ms
bg-2012-4.png
95 ms
nvlmlogorond2.png
270 ms
ribbon.png
271 ms
hetbestuur.gif
270 ms
icon-check.png
93 ms
data.png
270 ms
icon-rss.gif
185 ms
6AfIXNH5pZ1Jj_pfExPOWQ.woff
26 ms
bird.png
210 ms
nvlm.nl accessibility score
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
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.
nvlm.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
nvlm.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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nvlm.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 Nvlm.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.
nvlm.nl
Open Graph data is detected on the main page of NVLM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: