9.1 sec in total
163 ms
7.8 sec
1.2 sec
Click here to check amazing CPR123 content for United States. Otherwise, check out these important facts you probably never knew about cpr123.com
CPR123 Inc. provides American Heart Association courses on-site, off-site, and virtually. Get your AHA certification or recertification today.
Visit cpr123.comWe analyzed Cpr123.com page load time and found that the first response time was 163 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
cpr123.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value26.4 s
0/100
25%
Value19.1 s
0/100
10%
Value3,520 ms
1/100
30%
Value0.099
90/100
15%
Value28.2 s
0/100
10%
163 ms
278 ms
2970 ms
51 ms
155 ms
Our browser made a total of 235 requests to load all elements on the main page. We found that 69% of them (163 requests) were addressed to the original Cpr123.com, 6% (15 requests) were made to Static.xx.fbcdn.net and 6% (14 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Cpr123.com.
Page size can be reduced by 1.5 MB (47%)
3.2 MB
1.7 MB
In fact, the total size of Cpr123.com main page is 3.2 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. 80% 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 142.3 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 18.3 kB, which is 11% 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 142.3 kB or 83% of the original size.
Potential reduce by 45.4 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. CPR123 images are well optimized though.
Potential reduce by 568.1 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 568.1 kB or 65% of the original size.
Potential reduce by 777.9 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. Cpr123.com needs all CSS files to be minified and compressed as it can save up to 777.9 kB or 85% of the original size.
Number of requests can be reduced by 107 (50%)
215
108
The browser has sent 215 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CPR123. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
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cpr123.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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
ARIA IDs are not unique
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
cpr123.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
cpr123.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
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 Cpr123.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 Cpr123.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.
cpr123.com
Open Graph data is detected on the main page of CPR123. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: