35 sec in total
841 ms
25.1 sec
9.1 sec
Welcome to dns.com homepage info - get ready to check DNS best content for China right away, or after learning these important things about dns.com
帝恩思-(DNS.COM)全球领先的DNS综合服务提供商,平台涵盖DNS解析、高防DNS、DNS防劫持、网站劫持检测、SSL证书、高防CDN、云服务器ECS等多项业务,倾力打造新一代稳定、高效、安全的DNS综合服务提供商。
Visit dns.comWe analyzed Dns.com page load time and found that the first response time was 841 ms and then it took 34.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
dns.com performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value10.1 s
0/100
25%
Value13.5 s
2/100
10%
Value160 ms
93/100
30%
Value1.063
2/100
15%
Value10.5 s
23/100
10%
841 ms
1642 ms
1920 ms
259 ms
524 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 83% of them (49 requests) were addressed to the original Dns.com, 3% (2 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Taobao.com. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Tajs.qq.com.
Page size can be reduced by 438.6 kB (16%)
2.8 MB
2.3 MB
In fact, the total size of Dns.com main page is 2.8 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 20.1 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 20.1 kB or 74% of the original size.
Potential reduce by 39.6 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. DNS images are well optimized though.
Potential reduce by 242.7 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 242.7 kB or 69% of the original size.
Potential reduce by 136.2 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. Dns.com needs all CSS files to be minified and compressed as it can save up to 136.2 kB or 81% of the original size.
Number of requests can be reduced by 10 (19%)
53
43
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DNS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dns.com
841 ms
dns.com
1642 ms
www.dns.com
1920 ms
swiper.min.css
259 ms
core.css
524 ms
list.css
998 ms
uaredirect.js
767 ms
index.css
625 ms
jquery-1.8.2.min.js
4150 ms
common.js
4149 ms
swiper-3.4.2.min.js
4782 ms
stats
5454 ms
new_people.png
4210 ms
logo_170x70.png
4172 ms
f4ec67e1089e43400064b3015c0c9dc6.jpg
4728 ms
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4420 ms
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4632 ms
sprite.png
4632 ms
icon1.png
4681 ms
icon2.png
4696 ms
icon3.png
4739 ms
solution_li1.png
4697 ms
solution_li2.png
4738 ms
solution_li3.png
4696 ms
solution_li4.png
4945 ms
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5420 ms
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2838 ms
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2894 ms
code.jpg
2252 ms
credible_cloud.png
1577 ms
banner_c.png
1813 ms
z_stat.php
3670 ms
hm.js
2015 ms
wechat_dns.jpg
1379 ms
hm.gif
381 ms
stat.htm
1722 ms
core.php
3228 ms
9.gif
1416 ms
www.taobao.com
1575 ms
www.taobao.com
3376 ms
world.taobao.com
1425 ms
dns.com 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
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.
dns.com 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
dns.com 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
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 Dns.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 Dns.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.
dns.com
Open Graph description is not detected on the main page of DNS. 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: