2.3 sec in total
339 ms
1.8 sec
160 ms
Visit contactlensonline.nl now to see the best up-to-date Contactlens Online content and also check out these interesting facts you probably never knew about contactlensonline.nl
Onze webshop wordt ondersteund door oogartsen. Wij bieden medische informatie en verkopen enkel lenzen en vloeistoffen van hoogwaardige kwaliteit.
Visit contactlensonline.nlWe analyzed Contactlensonline.nl page load time and found that the first response time was 339 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
contactlensonline.nl performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value8.3 s
2/100
25%
Value7.8 s
24/100
10%
Value830 ms
35/100
30%
Value0.029
100/100
15%
Value8.9 s
34/100
10%
339 ms
697 ms
98 ms
168 ms
169 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Contactlensonline.nl, 14% (4 requests) were made to Ajax.googleapis.com and 7% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (697 ms) belongs to the original domain Contactlensonline.nl.
Page size can be reduced by 58.0 kB (44%)
130.5 kB
72.5 kB
In fact, the total size of Contactlensonline.nl main page is 130.5 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. Images take 50.3 kB which makes up the majority of the site volume.
Potential reduce by 11.0 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. 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 11.0 kB or 74% of the original size.
Potential reduce by 11.8 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, Contactlens Online needs image optimization as it can save up to 11.8 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 16.1 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 16.1 kB or 38% of the original size.
Potential reduce by 19.1 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. Contactlensonline.nl needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 84% of the original size.
Number of requests can be reduced by 6 (23%)
26
20
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contactlens Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
contactlensonline.nl
339 ms
www.contactlensonline.nl
697 ms
jquery-ui.css
98 ms
colorbox.css
168 ms
style.css
169 ms
jquery.min.js
99 ms
jquery-ui.min.js
129 ms
jquery-ui-i18n.min.js
158 ms
swfobject.js
215 ms
jquery.colorbox-min.js
213 ms
main.js
217 ms
dc.js
49 ms
placeholder.gif
169 ms
logo.jpg
170 ms
sprite.png
250 ms
list-style-black.png
171 ms
bu_leesverder.gif
171 ms
news.gif
171 ms
bck_subsubproduct.gif
332 ms
83dfbb70388c5e48c362a983c99491bc.jpg
333 ms
bck_subsubcontent.gif
333 ms
bck_subsubafsluit.gif
334 ms
5eb10130a56649c65c55c38882467f45.jpg
333 ms
953bf9d2461c3ecdc9f04917edc54cf7.jpg
415 ms
a1874d83376b020fcec8a326c27cc9fe.jpg
498 ms
border1.png
497 ms
border2.png
498 ms
__utm.gif
12 ms
contactlensonline.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
Form elements do not have associated labels
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.
contactlensonline.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
contactlensonline.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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contactlensonline.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 Contactlensonline.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
contactlensonline.nl
Open Graph description is not detected on the main page of Contactlens Online. 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: