2.7 sec in total
345 ms
1.9 sec
453 ms
Click here to check amazing Vision Direct content for Netherlands. Otherwise, check out these important facts you probably never knew about visiondirect.nl
Bestel contactlenzen en lenzenvloeistof voordelig online bij Vision Direct. Lenzen tot wel 45% goedkoper dan bij de opticien. Supersnelle bezorging, ook op zaterdag.
Visit visiondirect.nlWe analyzed Visiondirect.nl page load time and found that the first response time was 345 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
visiondirect.nl performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value10.7 s
0/100
25%
Value6.4 s
40/100
10%
Value2,210 ms
6/100
30%
Value0.006
100/100
15%
Value14.2 s
9/100
10%
345 ms
231 ms
594 ms
265 ms
219 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 Visiondirect.nl, 6% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (594 ms) belongs to the original domain Visiondirect.nl.
Page size can be reduced by 370.7 kB (47%)
792.8 kB
422.1 kB
In fact, the total size of Visiondirect.nl main page is 792.8 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. 40% of websites need less resources to load. Images take 330.5 kB which makes up the majority of the site volume.
Potential reduce by 99.0 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. This page needs HTML code to be minified as it can gain 33.7 kB, which is 28% 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 99.0 kB or 83% of the original size.
Potential reduce by 30.0 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. Vision Direct images are well optimized though.
Potential reduce by 92.8 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 92.8 kB or 58% of the original size.
Potential reduce by 148.9 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. Visiondirect.nl needs all CSS files to be minified and compressed as it can save up to 148.9 kB or 82% of the original size.
Number of requests can be reduced by 20 (44%)
45
25
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Direct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.visiondirect.nl
345 ms
3748d4589c1570813efcf18c92d8cb7d.css
231 ms
f498c3c21a85d32d03f9992ede9fdc30.js
594 ms
fonts.css
265 ms
2d94c3c9f6718b4634fbe5be16bb9bc3.js
219 ms
12C07BE2C3EF54896.css
482 ms
2e945dd03cc25d10668af62400ee4c9b.css
100 ms
opc-ajax-loader.gif
99 ms
thuiswinkel-waarborg-logo-staand-45x45.png
80 ms
blank.gif
96 ms
banner-up-to-45-cheaper-nl.jpg
250 ms
620x250_Ladies_Run.jpg
331 ms
interactive-eye-banner-nl.png
250 ms
Baby1.jpg
215 ms
trustpilot.png
216 ms
transparent.gif
217 ms
gtm.js
91 ms
vd-logo-nl.png
260 ms
buyers-guide-home-banner.jpg
295 ms
sprite-stars-big.png
200 ms
payment_method_social.png
221 ms
sprites-main.png
237 ms
sprite-old-but-used.png
241 ms
analytics.js
61 ms
js
63 ms
bat.js
117 ms
fbevents.js
149 ms
vd-cookie-banner
336 ms
c_1099_1.png
178 ms
c_1092_2.png
207 ms
c_1100_1.png
205 ms
c_2317_1.png
231 ms
c_1109_1_2.png
326 ms
c_1083_1.png
253 ms
bg-comparison.png
302 ms
icons-data-svg.css
279 ms
collect
12 ms
collect
82 ms
gtmp_compiled_FD-w6i_oWUw.js
42 ms
collect
26 ms
collect
90 ms
23 ms
cookie-black-opacity25.png
92 ms
logo-black-342x342-opacity25-rotate20.png
78 ms
close-white-15x15.png
86 ms
conversion_async.js
15 ms
33 ms
51 ms
visiondirect.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.
visiondirect.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
Browser errors were logged to the console
Page has valid source maps
visiondirect.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
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 Visiondirect.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 Visiondirect.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.
visiondirect.nl
Open Graph description is not detected on the main page of Vision Direct. 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: