3.1 sec in total
157 ms
2.3 sec
618 ms
Click here to check amazing Learn CPR NYC content. Otherwise, check out these important facts you probably never knew about learncprnyc.com
Learn CPR NYC is an official training site for the American heart association that offers high quality emergency cardiovascular care programs (ECC) to healthcare providers, community and workplace bas...
Visit learncprnyc.comWe analyzed Learncprnyc.com page load time and found that the first response time was 157 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
learncprnyc.com performance score
name
value
score
weighting
Value5.6 s
6/100
10%
Value6.9 s
6/100
25%
Value8.9 s
15/100
10%
Value1,400 ms
16/100
30%
Value0.008
100/100
15%
Value18.3 s
3/100
10%
157 ms
180 ms
487 ms
19 ms
29 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 54% of them (44 requests) were addressed to the original Learncprnyc.com, 22% (18 requests) were made to Cdn2.editmysite.com and 4% (3 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Learncprnyc.com.
Page size can be reduced by 632.4 kB (19%)
3.3 MB
2.7 MB
In fact, the total size of Learncprnyc.com main page is 3.3 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 257.9 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 257.9 kB or 82% of the original size.
Potential reduce by 3.8 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. Learn CPR NYC images are well optimized though.
Potential reduce by 370.1 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 370.1 kB or 33% of the original size.
Potential reduce by 613 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. Learncprnyc.com has all CSS files already compressed.
Number of requests can be reduced by 27 (40%)
68
41
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn CPR NYC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
learncprnyc.com
157 ms
www.learncprnyc.com
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font-awesome.min.css
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jquery.mCustomScrollbar.concat.min.js
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tp2
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learncprnyc.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.
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
learncprnyc.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
learncprnyc.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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learncprnyc.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 Learncprnyc.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.
learncprnyc.com
Open Graph data is detected on the main page of Learn CPR NYC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: