904 ms in total
256 ms
373 ms
275 ms
Welcome to 9bbkb.com homepage info - get ready to check 9 Bbkb best content for China right away, or after learning these important things about 9bbkb.com
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Visit 9bbkb.comWe analyzed 9bbkb.com page load time and found that the first response time was 256 ms and then it took 648 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. This domain responded with an error, which can significantly jeopardize 9bbkb.com rating and web reputation
9bbkb.com performance score
name
value
score
weighting
Value16.4 s
0/100
10%
Value36.6 s
0/100
25%
Value19.5 s
0/100
10%
Value1,460 ms
15/100
30%
Value0.009
100/100
15%
Value33.3 s
0/100
10%
256 ms
17 ms
36 ms
41 ms
27 ms
Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to 9bbkb.com and no external sources were called. The less responsive or slowest element that took the longest time to load (256 ms) belongs to the original domain 9bbkb.com.
Page size can be reduced by 551.8 kB (18%)
3.1 MB
2.6 MB
In fact, the total size of 9bbkb.com main page is 3.1 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. Only 5% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 105.0 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 21.0 kB, which is 17% 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 105.0 kB or 85% of the original size.
Potential reduce by 191.1 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. 9 Bbkb images are well optimized though.
Potential reduce by 120.4 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 120.4 kB or 70% of the original size.
Potential reduce by 135.3 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. 9bbkb.com needs all CSS files to be minified and compressed as it can save up to 135.3 kB or 82% of the original size.
We found no issues to fix!
4
4
The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 9 Bbkb. According to our analytics all requests are already optimized.
9bbkb.com
256 ms
baidu.errors.css
17 ms
zepto.min.js
36 ms
baidu.common.js
41 ms
baidu_error_icons.png
27 ms
9bbkb.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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
9bbkb.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
9bbkb.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 9bbkb.com 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 9bbkb.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.
9bbkb.com
Open Graph description is not detected on the main page of 9 Bbkb. 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: