2.5 sec in total
864 ms
1.4 sec
220 ms
Visit b4x.com now to see the best up-to-date B4X content for China and also check out these interesting facts you probably never knew about b4x.com
B4X is a programming language and a set of cross-platform RAD development tools that allow complete beginners, citizen developers, and professionals to build real-world Android, iOS and desktop soluti...
Visit b4x.comWe analyzed B4x.com page load time and found that the first response time was 864 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
b4x.com performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value6.0 s
13/100
25%
Value3.6 s
86/100
10%
Value140 ms
95/100
30%
Value0.102
89/100
15%
Value6.0 s
64/100
10%
864 ms
155 ms
65 ms
35 ms
71 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 76% of them (22 requests) were addressed to the original B4x.com, 10% (3 requests) were made to Ajax.googleapis.com and 7% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (864 ms) belongs to the original domain B4x.com.
Page size can be reduced by 105.0 kB (45%)
235.4 kB
130.5 kB
In fact, the total size of B4x.com main page is 235.4 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. 20% of websites need less resources to load. Javascripts take 116.7 kB which makes up the majority of the site volume.
Potential reduce by 7.0 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 1.3 kB, which is 13% 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 7.0 kB or 68% of the original size.
Potential reduce by 30.6 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, B4X needs image optimization as it can save up to 30.6 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 64.1 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 64.1 kB or 55% of the original size.
Potential reduce by 3.2 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. B4x.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 67% of the original size.
Number of requests can be reduced by 7 (27%)
26
19
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B4X. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
b4x.com
864 ms
b4x.com
155 ms
css
65 ms
headers.css
35 ms
index.css
71 ms
jquery-1.6.1.min.js
137 ms
headers.js
104 ms
jquery.watermarkinput.js
107 ms
jquery-ui.css
58 ms
jquery-ui.min.js
90 ms
ga.js
92 ms
ui-bg_inset-hard_100_fcfdfd_1x100.png
26 ms
Header-bg.png
54 ms
Logo_on-dark.png
55 ms
BG.png
71 ms
grid.png
54 ms
b4A_bubble.png
54 ms
b4i_bubble.png
76 ms
b4J_bubble.png
76 ms
Arrow.png
73 ms
nasa.png
77 ms
ibm.png
101 ms
hp.png
104 ms
ge.png
106 ms
Twitter.png
105 ms
Facebook.png
107 ms
Google.png
107 ms
LeFlHvsZjXu2c3ZRgBq9nKCWcynf_cDxXwCLxiixG1c.ttf
87 ms
__utm.gif
14 ms
b4x.com accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
b4x.com 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
Missing source maps for large first-party JavaScript
b4x.com 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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 B4x.com 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 B4x.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.
b4x.com
Open Graph description is not detected on the main page of B4X. 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: