2.4 sec in total
132 ms
1.7 sec
525 ms
Click here to check amazing It VWR content for United States. Otherwise, check out these important facts you probably never knew about it.vwr.com
VWR part of Avantor Azienda multinazionale leader nelle forniture e nella distribuzione di prodotti chimici, prodotti e materiali per il laboratorio, life-science, strumentazione, arredi per il labora...
Visit it.vwr.comWe analyzed It.vwr.com page load time and found that the first response time was 132 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
it.vwr.com performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value11.9 s
0/100
25%
Value5.4 s
56/100
10%
Value1,010 ms
27/100
30%
Value0.352
31/100
15%
Value10.3 s
25/100
10%
132 ms
538 ms
109 ms
240 ms
86 ms
Our browser made a total of 153 requests to load all elements on the main page. We found that 95% of them (146 requests) were addressed to the original It.vwr.com, 3% (4 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (538 ms) belongs to the original domain It.vwr.com.
Page size can be reduced by 1.5 MB (46%)
3.2 MB
1.7 MB
In fact, the total size of It.vwr.com main page is 3.2 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 350.5 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 57.7 kB, which is 15% 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 350.5 kB or 89% of the original size.
Potential reduce by 167.0 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. It VWR images are well optimized though.
Potential reduce by 621.2 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 621.2 kB or 80% of the original size.
Potential reduce by 326.6 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. It.vwr.com needs all CSS files to be minified and compressed as it can save up to 326.6 kB or 87% of the original size.
Number of requests can be reduced by 32 (22%)
147
115
The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It VWR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
it.vwr.com
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it.vwr.com 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
[id] attributes on active, focusable elements are not unique
it.vwr.com 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
Missing source maps for large first-party JavaScript
it.vwr.com 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
IT
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It.vwr.com can be misinterpreted by Google and other search engines. Our service has detected that Italian 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 It.vwr.com 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.
it.vwr.com
Open Graph description is not detected on the main page of It VWR. 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: