8 sec in total
219 ms
5.8 sec
1.9 sec
Click here to check amazing PSR Group content. Otherwise, check out these important facts you probably never knew about psr-group.com
PSR Orphan Experts is a full service CRO and the leading expert in assisting biotech and pharma companies with orphan drug development.
Visit psr-group.comWe analyzed Psr-group.com page load time and found that the first response time was 219 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
psr-group.com performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value12.0 s
0/100
25%
Value12.5 s
3/100
10%
Value690 ms
43/100
30%
Value0.25
49/100
15%
Value32.7 s
0/100
10%
219 ms
782 ms
74 ms
235 ms
277 ms
Our browser made a total of 109 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Psr-group.com, 81% (88 requests) were made to Primevigilance.com and 7% (8 requests) were made to . The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Primevigilance.com.
Page size can be reduced by 850.8 kB (9%)
9.8 MB
8.9 MB
In fact, the total size of Psr-group.com main page is 9.8 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 8.4 MB which makes up the majority of the site volume.
Potential reduce by 149.2 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 26.8 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 149.2 kB or 84% of the original size.
Potential reduce by 496.0 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. PSR Group images are well optimized though.
Potential reduce by 56.5 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 56.5 kB or 15% of the original size.
Potential reduce by 149.1 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. Psr-group.com needs all CSS files to be minified and compressed as it can save up to 149.1 kB or 18% of the original size.
Number of requests can be reduced by 54 (56%)
97
43
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PSR Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
psr-group.com
219 ms
primevigilance.com
782 ms
fonts.css
74 ms
bootstrap.min.css
235 ms
cleantalk-public.min.css
277 ms
styles.css
277 ms
page-list.css
282 ms
wordpress-gdpr-public.css
350 ms
font-awesome.min.css
35 ms
common.css
339 ms
style.css
370 ms
slick.css
367 ms
slick-theme.css
375 ms
jquery.min.js
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jquery-migrate.min.js
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bootstrap.bundle.min.js
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apbct-public-bundle.min.js
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script.js
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jquery-1.11.0.min.js
567 ms
slick.min.js
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chart.js
745 ms
chart.min.js
728 ms
0c949a80-9e64-4714-9d84-965e36f18060.js
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A9E518A116237937C.css
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index.js
530 ms
index.js
550 ms
wordpress-gdpr-public.js
619 ms
navigation.js
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convert-link-targets-to-blank.js
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gtm.js
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Group.svg
125 ms
4d31061f0be7f2355f30e85546f1890a.gif
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Icon-Search.svg
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Icon-Burger-PV.svg
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primevigilance-logo-s.png
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Group-11.svg
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primevigilance-logo.svg
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j00NWhWp4Hef0dsZUUBw==
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js
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analytics.js
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carousel-unlock_1600x800_9.jpg
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White.svg
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carousel-quality_4_1600x800.jpg
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carousel-laptop_1600x800.jpg
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number-counter-icon.svg
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homepage-circle-red.svg
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0c949a80-9e64-4714-9d84-965e36f18060.js
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admin-ajax.php
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slick.woff
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left-arrow.svg
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right-arrow.svg
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ajax-loader.gif
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quotation.svg
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psr-group.com 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
[role] values are not valid
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
Image elements do not have [alt] attributes
Links do not have a discernible name
psr-group.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
Page has valid source maps
psr-group.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Psr-group.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Psr-group.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.
psr-group.com
Open Graph description is not detected on the main page of PSR Group. 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: