5.9 sec in total
1.6 sec
3.8 sec
465 ms
Visit vaf.nl now to see the best up-to-date VAF content for Russia and also check out these interesting facts you probably never knew about vaf.nl
Visit vaf.nlWe analyzed Vaf.nl page load time and found that the first response time was 1.6 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vaf.nl performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value8.9 s
1/100
25%
Value5.8 s
49/100
10%
Value710 ms
42/100
30%
Value0.028
100/100
15%
Value8.0 s
42/100
10%
1607 ms
57 ms
68 ms
81 ms
167 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 Vaf.nl, 17% (8 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Vaf.nl.
Page size can be reduced by 546.8 kB (26%)
2.1 MB
1.5 MB
In fact, the total size of Vaf.nl main page is 2.1 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 15.4 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 15.4 kB or 78% of the original size.
Potential reduce by 434.5 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, VAF needs image optimization as it can save up to 434.5 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 96.8 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 96.8 kB or 65% of the original size.
Number of requests can be reduced by 18 (46%)
39
21
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VAF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.vaf.nl
1607 ms
css
57 ms
css
68 ms
css
81 ms
home.less
167 ms
jquery
501 ms
bootstrap.min.js
307 ms
main.js
391 ms
contact.js
327 ms
jquery.validate.min.js
390 ms
jquery.validate.unobtrusive.min.js
308 ms
jquery.jplayer.min.js
392 ms
ourproducts.js
392 ms
gtm.js
167 ms
nav-logo.png
217 ms
fuel-award-2015.jpg
474 ms
nav-closed.png
274 ms
nav-opened.png
277 ms
search.png
276 ms
home_vaf.jpg
710 ms
mag_logo_2015_def_H22495.jpg
362 ms
water-jet-cutting-tests-2_H22495.jpg
487 ms
tt-sense-new_H22495.jpg
368 ms
bewerkt-2252-award-logo_H22495.jpg
386 ms
viscosense_W36095.jpg
447 ms
pt2-flowmeter_H33095.jpg
454 ms
t-sense-new_H33095.jpg
479 ms
tt-sense-new_H33095.jpg
535 ms
mcu-new_W36095.jpg
539 ms
blender-5-4_W36095.jpg
558 ms
home-career_W70895.jpg
566 ms
ff35526-001-keuze_W161695.jpg
1071 ms
werkfabriek1_W161695.png
1291 ms
twitter.png
627 ms
linkedin.png
640 ms
input-required.png
650 ms
toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf
97 ms
ODelI1aHBYDBqgeIAH2zlBM0YzuT7MdOe03otPbuUS0.woff
29 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
114 ms
toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf
125 ms
-g5pDUSRgvxvOl5u-a_WHw.woff
10 ms
Y_TKV6o8WovbUd3m_X9aAA.ttf
52 ms
HqHm7BVC_nzzTui2lzQTDaCWcynf_cDxXwCLxiixG1c.ttf
31 ms
bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf
30 ms
analytics.js
25 ms
linkid.js
9 ms
collect
4 ms
collect
55 ms
vaf.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-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
vaf.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
vaf.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vaf.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Vaf.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.
vaf.nl
Open Graph description is not detected on the main page of VAF. 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: