1.2 sec in total
134 ms
873 ms
187 ms
Visit lifeextensionfoundation.com now to see the best up-to-date Lifeextensionfoundation content and also check out these interesting facts you probably never knew about lifeextensionfoundation.com
The Life Extension Foundation is a 501 (c) (3) non profit organization, the largest of its kind in the world. LEF has always been at the forefront of discovering new scientific breakthroughs for use i...
Visit lifeextensionfoundation.comWe analyzed Lifeextensionfoundation.com page load time and found that the first response time was 134 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
lifeextensionfoundation.com performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value33.9 s
0/100
25%
Value8.9 s
15/100
10%
Value11,530 ms
0/100
30%
Value0
100/100
15%
Value27.7 s
0/100
10%
134 ms
109 ms
141 ms
59 ms
60 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Lifeextensionfoundation.com, 10% (4 requests) were made to Sdc.lef.org and 5% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (220 ms) relates to the external source Sdc.lef.org.
Page size can be reduced by 297.4 kB (55%)
543.1 kB
245.6 kB
In fact, the total size of Lifeextensionfoundation.com main page is 543.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 379.0 kB which makes up the majority of the site volume.
Potential reduce by 25.0 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. This page needs HTML code to be minified as it can gain 10.9 kB, which is 35% 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 25.0 kB or 81% of the original size.
Potential reduce by 3.7 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. Lifeextensionfoundation images are well optimized though.
Potential reduce by 251.7 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 251.7 kB or 66% of the original size.
Potential reduce by 17.0 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. Lifeextensionfoundation.com needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 77% of the original size.
Number of requests can be reduced by 18 (64%)
28
10
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lifeextensionfoundation. 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 6 to 1 for CSS and as a result speed up the page load time.
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lifeextensionfoundation.com accessibility score
lifeextensionfoundation.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
lifeextensionfoundation.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lifeextensionfoundation.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 Lifeextensionfoundation.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
{{og_description}}
lifeextensionfoundation.com
Open Graph description is not detected on the main page of Lifeextensionfoundation. 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: