7.9 sec in total
84 ms
6 sec
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Welcome to cen4gen.org homepage info - get ready to check CEN4GEN best content right away, or after learning these important things about cen4gen.org
CEN4GEN is an award winning provider of cutting edge Personalized medicine, DNA testing, Genetic testing and Genome medicine services and products in Canada.
Visit cen4gen.orgWe analyzed Cen4gen.org page load time and found that the first response time was 84 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
cen4gen.org performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value7.3 s
5/100
25%
Value5.5 s
54/100
10%
Value790 ms
37/100
30%
Value0.086
93/100
15%
Value13.2 s
12/100
10%
84 ms
230 ms
36 ms
71 ms
106 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 44% of them (57 requests) were addressed to the original Cen4gen.org, 36% (46 requests) were made to I0.wp.com and 6% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source I0.wp.com.
Page size can be reduced by 827.5 kB (32%)
2.6 MB
1.8 MB
In fact, the total size of Cen4gen.org main page is 2.6 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. 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 209.0 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 209.0 kB or 86% of the original size.
Potential reduce by 292 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. CEN4GEN images are well optimized though.
Potential reduce by 83.3 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 83.3 kB or 42% of the original size.
Potential reduce by 534.9 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. Cen4gen.org needs all CSS files to be minified and compressed as it can save up to 534.9 kB or 77% of the original size.
Number of requests can be reduced by 58 (49%)
118
60
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CEN4GEN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.
cen4gen.org
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cen4gen.org accessibility score
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
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
cen4gen.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
cen4gen.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cen4gen.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 Cen4gen.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.
cen4gen.org
Open Graph data is detected on the main page of CEN4GEN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: