11.8 sec in total
843 ms
6.1 sec
4.8 sec
Visit 7b2.com now to see the best up-to-date 7 B 2 content for China and also check out these interesting facts you probably never knew about 7b2.com
柒比贰(7B2)
Visit 7b2.comWe analyzed 7b2.com page load time and found that the first response time was 843 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
7b2.com performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value7.1 s
6/100
25%
Value6.9 s
34/100
10%
Value430 ms
64/100
30%
Value0.001
100/100
15%
Value6.5 s
58/100
10%
843 ms
1275 ms
232 ms
695 ms
128 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 52% of them (11 requests) were addressed to the original 7b2.com, 33% (7 requests) were made to Static.7b2.com and 10% (2 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Res.wx.qq.com.
Page size can be reduced by 326.9 kB (43%)
766.9 kB
440.1 kB
In fact, the total size of 7b2.com main page is 766.9 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. Images take 354.7 kB which makes up the majority of the site volume.
Potential reduce by 123.0 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. 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 123.0 kB or 82% of the original size.
Potential reduce by 13.1 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. 7 B 2 images are well optimized though.
Potential reduce by 190.7 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. 7b2.com needs all CSS files to be minified and compressed as it can save up to 190.7 kB or 73% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 7 B 2. According to our analytics all requests are already optimized.
7b2.com
843 ms
7b2.com
1275 ms
autoptimize_1ef489a146cefd126712afd0b789931c.css
232 ms
autoptimize_abeb30c62658643812fb6e41517a3106.css
695 ms
font_1105559_akbl6mmr759.css
128 ms
screenshot.png
1642 ms
11%E8%B5%84%E6%BA%90-35bg90043.svg
1411 ms
default-img.jpg
1267 ms
rBACVFvhT6mANSk7AACO4KuGuqs919.jpg
1624 ms
rBACVFwgWeWAM9M8AAF3aD8XM_8539.jpg
1622 ms
rBACYV4N51SADoK-AAoq2LHf8ZU204_800x800.jpg
1610 ms
rBACVF6Oxl-AO4H1AAIyAcBF5rw236_800x800.jpg
1608 ms
rBACW12m1uGAay-9AAnNHHiaVk8205_800x800.jpg
1606 ms
jweixin-1.2.0.js
3942 ms
autoptimize_0194d1a584bf4963d7d93e36aaf86fa3.js
1559 ms
qrcode_qibier_1.jpg
1201 ms
85867e442b17ea46fc4bbeea21fdad37.jpg
2029 ms
page-bg.svg
1183 ms
geopattern.png
875 ms
sans-regular.woff
1052 ms
font_1105559_akbl6mmr759.woff
48 ms
7b2.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
7b2.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
7b2.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 7b2.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that 7b2.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.
7b2.com
Open Graph description is not detected on the main page of 7 B 2. 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: