3.2 sec in total
406 ms
2.1 sec
757 ms
Visit cardiology.org now to see the best up-to-date Cardiology content for United States and also check out these interesting facts you probably never knew about cardiology.org
What is Cardiology.org? Cardiology.org is a web site associated with the Clinical Exercise Physiology Consortium at Stanford and the Palo Alto Veterans Affairs Medical Center. It's purposes are e...
Visit cardiology.orgWe analyzed Cardiology.org page load time and found that the first response time was 406 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
cardiology.org performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value5.7 s
16/100
25%
Value6.2 s
42/100
10%
Value5,310 ms
0/100
30%
Value0.126
82/100
15%
Value10.1 s
26/100
10%
406 ms
117 ms
179 ms
223 ms
232 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Cardiology.org, 23% (8 requests) were made to S1.wp.com and 11% (4 requests) were made to Cardiologyorg.files.wordpress.com. The less responsive or slowest element that took the longest time to load (482 ms) relates to the external source Player.vimeo.com.
Page size can be reduced by 41.7 kB (16%)
264.0 kB
222.3 kB
In fact, the total size of Cardiology.org main page is 264.0 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 128.7 kB which makes up the majority of the site volume.
Potential reduce by 39.8 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 39.8 kB or 73% of the original size.
Potential reduce by 0 B
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. Cardiology images are well optimized though.
Potential reduce by 1.8 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 139 B
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. Cardiology.org has all CSS files already compressed.
Number of requests can be reduced by 18 (56%)
32
14
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardiology. 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 from 13 to 1 for CSS and as a result speed up the page load time.
cardiology.org
406 ms
wp-emoji-release.min.js
117 ms
179 ms
223 ms
css
232 ms
css
239 ms
css
248 ms
210 ms
global.css
203 ms
203 ms
s1.wp.com
232 ms
gprofiles.js
144 ms
wpgroho.js
225 ms
225 ms
230 ms
w.js
142 ms
global-print.css
100 ms
cardiology.org-header-image.jpg
132 ms
29297189
432 ms
30166359
482 ms
wpcom-gray-white.png
194 ms
logocardiology.org-logo.png
331 ms
2021_compass-guide-book_front-cover-1.jpg
359 ms
cardiology.org-header-image.jpg
198 ms
edincon.woff
123 ms
g.gif
144 ms
hovercard.min.css
55 ms
services.min.css
67 ms
remote-login.php
170 ms
g.gif
98 ms
g.gif
99 ms
196129389-da9e4d3050007bc6f2b27f1fc89d01b6b3b64e396131d964dc5bb908f3c1b0ff-d.jpg
98 ms
player.js
234 ms
player.css
97 ms
202488888-0cd2e1b3d85e02d539813687dc3201f754cc6778c5790fdd07a9225e52f2a152-d.jpg
47 ms
cardiology.org accessibility score
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
Links do not have a discernible name
cardiology.org 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
cardiology.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cardiology.org 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 Cardiology.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.
cardiology.org
Open Graph data is detected on the main page of Cardiology. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: