5.8 sec in total
175 ms
4.6 sec
991 ms
Visit ecgwaves.com now to see the best up-to-date ECG Waves content for United States and also check out these interesting facts you probably never knew about ecgwaves.com
Learn clinical ECG interpretation with the most comprehensive online book and course. Over 400 pages, video lectures, ECG quiz and more. Covers pathophysiology, electrophysiology, ECG criteria and cli...
Visit ecgwaves.comWe analyzed Ecgwaves.com page load time and found that the first response time was 175 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ecgwaves.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value2.4 s
91/100
25%
Value4.4 s
74/100
10%
Value2,880 ms
3/100
30%
Value0.07
96/100
15%
Value9.0 s
33/100
10%
175 ms
74 ms
56 ms
194 ms
186 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 84% of them (89 requests) were addressed to the original Ecgwaves.com, 11% (12 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ecgwaves.com.
Page size can be reduced by 177.2 kB (36%)
494.2 kB
317.0 kB
In fact, the total size of Ecgwaves.com main page is 494.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 313.9 kB which makes up the majority of the site volume.
Potential reduce by 128.5 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 128.5 kB or 81% of the original size.
Potential reduce by 48.7 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, ECG Waves needs image optimization as it can save up to 48.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50 B
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.
Number of requests can be reduced by 53 (74%)
72
19
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ECG Waves. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
ecgwaves.com
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ecgwaves.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
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ecgwaves.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
Browser errors were logged to the console
ecgwaves.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ecgwaves.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 Ecgwaves.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.
ecgwaves.com
Open Graph data is detected on the main page of ECG Waves. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: