13.7 sec in total
1.8 sec
11.7 sec
258 ms
Welcome to 123.duba.net homepage info - get ready to check 123 Duba best content for China right away, or after learning these important things about 123.duba.net
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Visit 123.duba.netWe analyzed 123.duba.net page load time and found that the first response time was 1.8 sec and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
123.duba.net performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value12.1 s
0/100
25%
Value8.4 s
18/100
10%
Value1,060 ms
25/100
30%
Value0.14
79/100
15%
Value10.9 s
21/100
10%
1795 ms
1064 ms
56 ms
77 ms
1679 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 123.duba.net, 84% (65 requests) were made to Duba.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Duba.com.
Page size can be reduced by 305.2 kB (26%)
1.2 MB
853.8 kB
In fact, the total size of 123.duba.net main page is 1.2 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. 45% of websites need less resources to load. Images take 532.7 kB which makes up the majority of the site volume.
Potential reduce by 157.0 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 157.0 kB or 79% of the original size.
Potential reduce by 98.0 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, 123 Duba needs image optimization as it can save up to 98.0 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 38.6 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 38.6 kB or 11% of the original size.
Potential reduce by 11.6 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. 123.duba.net needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 17% of the original size.
Number of requests can be reduced by 31 (46%)
68
37
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 123 Duba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
123.duba.net
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123.duba.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.
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
Form elements do not have associated labels
Links do not have a discernible name
123.duba.net 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
123.duba.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 123.duba.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that 123.duba.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.
123.duba.net
Open Graph description is not detected on the main page of 123 Duba. 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: