637 ms in total
112 ms
340 ms
185 ms
Visit physionet.org now to see the best up-to-date Physio Net content for China and also check out these interesting facts you probably never knew about physionet.org
Visit physionet.orgWe analyzed Physionet.org page load time and found that the first response time was 112 ms and then it took 525 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
physionet.org performance score
name
value
score
weighting
Value3.5 s
33/100
10%
Value5.9 s
14/100
25%
Value3.5 s
88/100
10%
Value160 ms
94/100
30%
Value0
100/100
15%
Value5.3 s
73/100
10%
112 ms
18 ms
63 ms
29 ms
29 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Physionet.org and no external sources were called. The less responsive or slowest element that took the longest time to load (112 ms) belongs to the original domain Physionet.org.
Page size can be reduced by 170.7 kB (52%)
327.5 kB
156.8 kB
In fact, the total size of Physionet.org main page is 327.5 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. 15% of websites need less resources to load. Images take 180.9 kB which makes up the majority of the site volume.
Potential reduce by 17.1 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 17.1 kB or 76% of the original size.
Potential reduce by 70.2 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, Physio Net needs image optimization as it can save up to 70.2 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 72.4 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 72.4 kB or 66% of the original size.
Potential reduce by 11.1 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. Physionet.org needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 79% of the original size.
Number of requests can be reduced by 5 (38%)
13
8
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physio Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
physionet.org
112 ms
physionet.css
18 ms
jquery.min.js
63 ms
hoverIntent.js
29 ms
superfish.js
29 ms
supersubs.js
29 ms
jquery.tableofcontents.min.js
29 ms
breadcrumbs.js
31 ms
menu-down.gif
16 ms
menu-right.gif
16 ms
physionet-logo-kp6.png
93 ms
External.png
17 ms
rss.png
16 ms
print.css
15 ms
physionet.org 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
physionet.org 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
physionet.org 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Physionet.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Physionet.org 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.
physionet.org
Open Graph description is not detected on the main page of Physio Net. 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: