15.2 sec in total
2.5 sec
12.4 sec
269 ms
Visit 5ibc.net now to see the best up-to-date 5 Ibc content for China and also check out these interesting facts you probably never knew about 5ibc.net
与其他教程网站不同,5ibc.net只服务于广大PHP程序员,从编程菜鸟开始、从最简单的HTML入门,一步步学习PHP网站设计的全部课程,后续本站会推出更高级的经验教程。
Visit 5ibc.netWe analyzed 5ibc.net page load time and found that the first response time was 2.5 sec and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
5ibc.net performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value3.1 s
75/100
25%
Value5.6 s
54/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
2502 ms
1555 ms
1584 ms
1642 ms
1642 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original 5ibc.net, 85% (22 requests) were made to Cdn.5ibc.net and 8% (2 requests) were made to Znsv.baidu.com. The less responsive or slowest element that took the longest time to load (6.8 sec) relates to the external source Cdn.5ibc.net.
Page size can be reduced by 38.4 kB (35%)
111.0 kB
72.6 kB
In fact, the total size of 5ibc.net main page is 111.0 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. Images take 84.3 kB which makes up the majority of the site volume.
Potential reduce by 14.4 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 14.4 kB or 73% of the original size.
Potential reduce by 18.8 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, 5 Ibc needs image optimization as it can save up to 18.8 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.2 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. 5ibc.net needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 74% of the original size.
We found no issues to fix!
24
24
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 5 Ibc. According to our analytics all requests are already optimized.
5ibc.net
2502 ms
www.5ibc.net
1555 ms
style.css
1584 ms
php.png
1642 ms
h5.png
1642 ms
css3.png
1645 ms
bootstrap.png
1643 ms
ajax.jpg
1643 ms
json.png
2204 ms
mysql.png
4075 ms
redis.png
4090 ms
memcached.png
2216 ms
linux.png
2217 ms
md5.png
2250 ms
json.png
2847 ms
url.png
2864 ms
time.png
2869 ms
ui.png
2876 ms
word.png
3481 ms
js
923 ms
logo.png
1924 ms
sprite.png
3540 ms
shadow.png
6761 ms
circuit.png
2523 ms
top.jpg
2564 ms
ping
528 ms
5ibc.net 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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
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
5ibc.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
5ibc.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 5ibc.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 5ibc.net 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.
5ibc.net
Open Graph description is not detected on the main page of 5 Ibc. 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: