2.4 sec in total
437 ms
1.9 sec
135 ms
Visit prerel.castlighthealth.com now to see the best up-to-date Prerel Castlighthealth content for United States and also check out these interesting facts you probably never knew about prerel.castlighthealth.com
Castlight Health
Visit prerel.castlighthealth.comWe analyzed Prerel.castlighthealth.com page load time and found that the first response time was 437 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
prerel.castlighthealth.com performance score
437 ms
86 ms
234 ms
219 ms
215 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 80% of them (35 requests) were addressed to the original Prerel.castlighthealth.com, 7% (3 requests) were made to Api.mixpanel.com and 2% (1 request) were made to Cdn.optimizely.com. The less responsive or slowest element that took the longest time to load (961 ms) belongs to the original domain Prerel.castlighthealth.com.
Page size can be reduced by 2.2 MB (74%)
3.0 MB
791.0 kB
In fact, the total size of Prerel.castlighthealth.com main page is 3.0 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. 40% of websites need less resources to load. Javascripts take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 8.4 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 8.4 kB or 61% of the original size.
Potential reduce by 36.2 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, Prerel Castlighthealth needs image optimization as it can save up to 36.2 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.5 MB
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 1.5 MB or 71% of the original size.
Potential reduce by 725.4 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. Prerel.castlighthealth.com needs all CSS files to be minified and compressed as it can save up to 725.4 kB or 88% of the original size.
Number of requests can be reduced by 24 (59%)
41
17
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prerel Castlighthealth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
prerel.castlighthealth.com
437 ms
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prerel.castlighthealth.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prerel.castlighthealth.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Prerel.castlighthealth.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.
prerel.castlighthealth.com
Open Graph description is not detected on the main page of Prerel Castlighthealth. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: