827 ms in total
141 ms
562 ms
124 ms
Welcome to asterisk.org homepage info - get ready to check Asterisk best content for China right away, or after learning these important things about asterisk.org
Ready to Get Started with Asterisk? Asterisk is a free and open source framework for building communications applications and is sponsored by Sangoma.
Visit asterisk.orgWe analyzed Asterisk.org page load time and found that the first response time was 141 ms and then it took 686 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
asterisk.org performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value11.0 s
0/100
25%
Value6.7 s
36/100
10%
Value2,270 ms
6/100
30%
Value0
100/100
15%
Value12.4 s
14/100
10%
141 ms
80 ms
12 ms
10 ms
10 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 83% of them (38 requests) were addressed to the original Asterisk.org, 4% (2 requests) were made to S.ytimg.com and 2% (1 request) were made to Ajax.cloudflare.com. The less responsive or slowest element that took the longest time to load (141 ms) belongs to the original domain Asterisk.org.
Page size can be reduced by 1.0 MB (44%)
2.3 MB
1.3 MB
In fact, the total size of Asterisk.org main page is 2.3 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. 55% of websites need less resources to load. Images take 936.2 kB which makes up the majority of the site volume.
Potential reduce by 34.6 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 34.6 kB or 71% of the original size.
Potential reduce by 10.2 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. Asterisk images are well optimized though.
Potential reduce by 546.0 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 546.0 kB or 68% of the original size.
Potential reduce by 423.2 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. Asterisk.org needs all CSS files to be minified and compressed as it can save up to 423.2 kB or 84% of the original size.
Number of requests can be reduced by 21 (53%)
40
19
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asterisk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
asterisk.org
141 ms
www.asterisk.org
80 ms
cloudflare.min.js
12 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
10 ms
css_K_-WRX0ui0aC2UaKTcTGC_k_JvAZHaRkPRY3kdI6mZk.css
10 ms
css_4e5RD-hfAf3zcWD4Z_3CkMA1YYtHY6-lsDAWwNFokw4.css
7 ms
css_2NApl3NDtMgLYAHh2AIclVOnZg07qu3v6J2fcXM34LI.css
23 ms
css_K95LO0Obg4dHG0THRaJ_LZ-Fmw88vyhCjULk-L8NXao.css
23 ms
global.css.css
22 ms
css_iNlUs4iA98dt2JQ9gz2f6tsdytwbe7jMl_fKJrPw3Ms.css
20 ms
rocket.js
13 ms
css
45 ms
videoseries
77 ms
logo.png
26 ms
asterisk-bubble.png
27 ms
asterisk-divider.png
28 ms
new-cards-cards.png
76 ms
new-cards-ports.png
32 ms
open-source-divider.png
24 ms
open-source-bubble.png
30 ms
open-source-award.png
30 ms
get-the-guide.png
29 ms
icon-twitter.png
30 ms
icon-facebook.png
33 ms
icon-youtube.png
36 ms
icon-googleplus.png
48 ms
icon-linkedin.png
33 ms
cta-texture.png
19 ms
divider.png
15 ms
banner-gradient-bottom.png
3 ms
banner-gradient.png
8 ms
banner-asterisk-repeat.png
9 ms
user-placeholder.jpg
18 ms
allison-smith.jpg
13 ms
pete-engler.jpg
19 ms
julie-webb.jpg
19 ms
service-links.png
21 ms
www-embed-player-vflZsBgOl.css
57 ms
www-embed-player.js
82 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
35 ms
ad_status.js
39 ms
MuseoSans_500-webfont.woff
8 ms
MuseoSans_700-webfont.woff
10 ms
MuseoSans_300-webfont.woff
9 ms
entypo-webfont.woff
7 ms
nr-460.min.js
42 ms
asterisk.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
asterisk.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
Browser errors were logged to the console
Page has valid source maps
asterisk.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asterisk.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 Asterisk.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.
asterisk.org
Open Graph description is not detected on the main page of Asterisk. 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: