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Welcome to sleepcentral.org homepage info - get ready to check Sleep Central best content right away, or after learning these important things about sleepcentral.org
Sleep Education has reliable information about sleep, sleep disorders, and treatment options with accurate medical and scientific insights.
Visit sleepcentral.orgWe analyzed Sleepcentral.org page load time and found that the first response time was 63 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
sleepcentral.org performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value18.6 s
0/100
25%
Value23.0 s
0/100
10%
Value5,660 ms
0/100
30%
Value0.524
15/100
15%
Value28.8 s
0/100
10%
63 ms
43 ms
117 ms
446 ms
267 ms
Our browser made a total of 190 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sleepcentral.org, 72% (136 requests) were made to Sleepeducation.org and 17% (32 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (958 ms) relates to the external source Sleepeducation.org.
Page size can be reduced by 1.4 MB (50%)
2.8 MB
1.4 MB
In fact, the total size of Sleepcentral.org main page is 2.8 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. HTML takes 1.3 MB which makes up the majority of the site volume.
Potential reduce by 1.1 MB
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 1.1 MB or 88% of the original size.
Potential reduce by 163.1 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, Sleep Central needs image optimization as it can save up to 163.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 88.9 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 88.9 kB or 29% of the original size.
Potential reduce by 3.4 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. Sleepcentral.org has all CSS files already compressed.
Number of requests can be reduced by 125 (84%)
148
23
The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleep Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 82 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.
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sleepcentral.org 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.
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
No form fields have multiple labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sleepcentral.org 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
Page has valid source maps
sleepcentral.org 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 Sleepcentral.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 Sleepcentral.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.
sleepcentral.org
Open Graph data is detected on the main page of Sleep Central. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: