78.2 sec in total
18.6 sec
59.4 sec
213 ms
Visit dns021.com now to see the best up-to-date Dns 021 content and also check out these interesting facts you probably never knew about dns021.com
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Visit dns021.comWe analyzed Dns021.com page load time and found that the first response time was 18.6 sec and then it took 59.7 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. This domain responded with an error, which can significantly jeopardize Dns021.com rating and web reputation
dns021.com performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value3.0 s
78/100
25%
Value10.3 s
8/100
10%
Value310 ms
77/100
30%
Value0.001
100/100
15%
Value8.6 s
37/100
10%
18584 ms
5264 ms
9639 ms
1778 ms
932 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 58% of them (46 requests) were addressed to the original Dns021.com, 23% (18 requests) were made to Qiao.baidu.com and 8% (6 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Dns021.com.
Page size can be reduced by 129.1 kB (62%)
208.0 kB
78.9 kB
In fact, the total size of Dns021.com main page is 208.0 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. 15% of websites need less resources to load. HTML takes 75.1 kB which makes up the majority of the site volume.
Potential reduce by 65.2 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 16.9 kB, which is 22% 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 65.2 kB or 87% of the original size.
Potential reduce by 15.0 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, Dns 021 needs image optimization as it can save up to 15.0 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 17.5 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 17.5 kB or 76% of the original size.
Potential reduce by 31.4 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. Dns021.com needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 83% of the original size.
Number of requests can be reduced by 49 (64%)
77
28
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dns 021. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
dns021.com
18584 ms
css.css
5264 ms
css.css
9639 ms
logo.gif
1778 ms
200822455833315.gif
932 ms
011-.jpg
932 ms
getcode.asp
2238 ms
img-005.gif
481 ms
img-006.gif
3187 ms
alipayLogin.gif
3859 ms
qqlogin.gif
1974 ms
yu.js
19636 ms
tb.js
9555 ms
index001.gif
946 ms
010-.jpg
6961 ms
com20091016i.gif
18763 ms
agentbanner.gif
20205 ms
img-019.gif
4583 ms
img-020.gif
5048 ms
neiye-06_pic26.gif
10460 ms
neiye-06_pic27.gif
20205 ms
neiye-06_pic28.gif
10243 ms
img-021.gif
10596 ms
neiye-06_pic32.gif
20204 ms
img-018.gif
14305 ms
anniu-02.gif
15020 ms
anniu-03.gif
15372 ms
neiye-04_pic4.gif
11654 ms
neiye-04_pic5.gif
10025 ms
neiye-04_pic7.gif
12988 ms
neiye-04_pic6.gif
13999 ms
ba.gif
19917 ms
qq.js
18828 ms
1330287.js
1018 ms
shwjwl110.gif
14874 ms
zhizhao.gif
14702 ms
zx_footer_logo.png
15429 ms
totop.gif
19563 ms
left_bg001.gif
9320 ms
img-015.gif
12953 ms
neiye-04_back_kehu.gif
12060 ms
img-016.gif
19972 ms
img-017.gif
17930 ms
anniu-01.gif
12621 ms
anniu-05.gif
13009 ms
anniu-04.gif
13302 ms
di_bg.GIF
13397 ms
icon_0.gif
934 ms
h.js
1802 ms
21.gif
1896 ms
b.js
1780 ms
hm.gif
348 ms
bsl.js
2829 ms
Enter.php
2793 ms
main_icon_invite_mess_api.js
7772 ms
main.css
722 ms
fix.css
4170 ms
version.js
1877 ms
02.jpg
1982 ms
m-webim-lite.css
2870 ms
m-webim-lite.js
3652 ms
Refresh.php
375 ms
12.jpg
2126 ms
12.png
866 ms
icon.png
900 ms
icon_close.png
2739 ms
stat.gif
1367 ms
02.png
7783 ms
mess-text.png
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02_normal.png
2550 ms
mess.gif
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02_send_normal.png
7097 ms
btn.png
5767 ms
button_old_41.gif
144 ms
button_old_41.gif
143 ms
button_old_41.gif
141 ms
button_old_41.gif
69 ms
button_old_41.gif
70 ms
button_old_41.gif
70 ms
Refresh.php
375 ms
dns021.com accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
dns021.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dns021.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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dns021.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 Dns021.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dns021.com
Open Graph description is not detected on the main page of Dns 021. 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: