1.2 sec in total
404 ms
464 ms
345 ms
Click here to check amazing Libc Xx Llvm content for China. Otherwise, check out these important facts you probably never knew about libcxx.llvm.org
Visit libcxx.llvm.orgWe analyzed Libcxx.llvm.org page load time and found that the first response time was 404 ms and then it took 809 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
libcxx.llvm.org performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value2.3 s
92/100
25%
Value3.2 s
92/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
404 ms
22 ms
44 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Libcxx.llvm.org and no external sources were called. The less responsive or slowest element that took the longest time to load (404 ms) belongs to the original domain Libcxx.llvm.org.
Page size can be reduced by 15.4 kB (72%)
21.3 kB
5.9 kB
In fact, the total size of Libcxx.llvm.org main page is 21.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 20.1 kB which makes up the majority of the site volume.
Potential reduce by 14.7 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 4.5 kB, which is 22% 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 14.7 kB or 73% of the original size.
Potential reduce by 739 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. Libcxx.llvm.org needs all CSS files to be minified and compressed as it can save up to 739 B or 60% of the original size.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libc Xx Llvm. According to our analytics all requests are already optimized.
libcxx.llvm.org
404 ms
menu.css
22 ms
content.css
44 ms
libcxx.llvm.org accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
libcxx.llvm.org 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
General
Impact
Issue
Detected JavaScript libraries
libcxx.llvm.org SEO score
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libcxx.llvm.org 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 Libcxx.llvm.org main page’s claimed encoding is iso-8859-1. 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.
libcxx.llvm.org
Open Graph description is not detected on the main page of Libc Xx Llvm. 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: