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Welcome to leidencryogenics.com homepage info - get ready to check Leiden Cryogenics best content for United Kingdom right away, or after learning these important things about leidencryogenics.com
High End custom Dilution Refrigerators with the highest cooling power and lowest vibrations on the market invented by prof. dr. G. Frossati Leiden
Visit leidencryogenics.comWe analyzed Leidencryogenics.com page load time and found that the first response time was 3 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
leidencryogenics.com performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value12.6 s
0/100
25%
Value19.2 s
0/100
10%
Value880 ms
32/100
30%
Value0.014
100/100
15%
Value16.2 s
6/100
10%
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Our browser made a total of 84 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Leidencryogenics.com, 21% (18 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Tracking001.piwik.pro. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Leidencryogenics.nl.
Page size can be reduced by 178.5 kB (23%)
775.7 kB
597.2 kB
In fact, the total size of Leidencryogenics.com main page is 775.7 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. 65% of websites need less resources to load. Images take 462.2 kB which makes up the majority of the site volume.
Potential reduce by 81.5 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. 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 81.5 kB or 86% of the original size.
Potential reduce by 90.2 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, Leiden Cryogenics needs image optimization as it can save up to 90.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.2 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. Leidencryogenics.com has all CSS files already compressed.
Number of requests can be reduced by 41 (67%)
61
20
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leiden Cryogenics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
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leidencryogenics.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.
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
leidencryogenics.com 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
Issues were logged in the Issues panel in Chrome Devtools
leidencryogenics.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
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leidencryogenics.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Leidencryogenics.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.
leidencryogenics.com
Open Graph data is detected on the main page of Leiden Cryogenics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: