33.8 sec in total
1.6 sec
31.7 sec
418 ms
Visit 73dns.com now to see the best up-to-date 73 Dns content and also check out these interesting facts you probably never knew about 73dns.com
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Visit 73dns.comWe analyzed 73dns.com page load time and found that the first response time was 1.6 sec and then it took 32.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
73dns.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value7.8 s
3/100
25%
Value6.9 s
34/100
10%
Value40 ms
100/100
30%
Value0.017
100/100
15%
Value3.4 s
93/100
10%
1603 ms
734 ms
763 ms
755 ms
6942 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 81% of them (77 requests) were addressed to the original 73dns.com, 5% (5 requests) were made to Bdimg.share.baidu.com and 3% (3 requests) were made to Combo.b.qq.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain 73dns.com.
Page size can be reduced by 151.4 kB (40%)
376.0 kB
224.6 kB
In fact, the total size of 73dns.com main page is 376.0 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. 25% of websites need less resources to load. Javascripts take 194.6 kB which makes up the majority of the site volume.
Potential reduce by 37.8 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 37.8 kB or 73% of the original size.
Potential reduce by 7.0 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. 73 Dns images are well optimized though.
Potential reduce by 89.6 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 89.6 kB or 46% of the original size.
Potential reduce by 17.1 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. 73dns.com needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 77% of the original size.
Number of requests can be reduced by 35 (38%)
91
56
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 73 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 16 to 1 for JavaScripts and as a result speed up the page load time.
73dns.com
1603 ms
Css.css
734 ms
index.css
763 ms
hq.js
755 ms
jquery.pack.js
6942 ms
custom.js
758 ms
menu.asp
3863 ms
logo.asp
1092 ms
listnewsjs.asp
2050 ms
qq.js
745 ms
listnewsjs.asp
5429 ms
stat.php
1365 ms
wpa.php
558 ms
topline.jpg
396 ms
logo.jpg
4993 ms
topbg.jpg
14329 ms
01.jpg
17592 ms
02.jpg
7931 ms
03.jpg
6751 ms
04.jpg
7432 ms
001.jpg
6819 ms
002.jpg
9968 ms
003.jpg
7290 ms
004.jpg
9974 ms
ym-lef.gif
20106 ms
www-bg.jpg
8330 ms
ym-sear.jpg
10114 ms
yum-right.gif
10349 ms
zeng.gif
10384 ms
dianji.gif
10499 ms
chakan.gif
10776 ms
index_mail1.gif
10777 ms
index_mail2.gif
10922 ms
index_mail3.gif
11189 ms
fw-p.gif
11593 ms
buy-idc.gif
11334 ms
idc-ck.gif
11589 ms
index_xxjf.gif
11728 ms
index_bjjf.gif
13270 ms
index_jjjf.gif
13767 ms
guonei.jpg
12165 ms
zgdx.jpg
14162 ms
zgyd.jpg
14384 ms
zgtt.jpg
15799 ms
zglt.jpg
15422 ms
31day.jpg
16603 ms
help.gif
14763 ms
ht.gif
15977 ms
gm.gif
17164 ms
stat.htm
252 ms
core.php
775 ms
sd.gif
15796 ms
9.gif
1193 ms
shell_v2.js
2126 ms
Panel.js
916 ms
localStorage.js
2432 ms
contains.js
232 ms
app.gif
1150 ms
logger.js
424 ms
bds_s_v2.js
1387 ms
r.cgi
1140 ms
ta.php
654 ms
crmqq.php
15748 ms
wpa_first_heart_beat.php
652 ms
bdsstyle.css
1939 ms
l6.gif
382 ms
contact.gif
11371 ms
24hour.jpg
13989 ms
biaoshi.gif
9933 ms
bjt.gif
9704 ms
wba.jpg
11261 ms
navbg.jpg
12189 ms
navbg-hover.gif
9238 ms
navbg-down.jpg
8367 ms
rembg.jpg
11069 ms
login.gif
8640 ms
reg.gif
8721 ms
yum-line.jpg
8759 ms
yum-menu-bg.gif
8977 ms
xuj-bg.gif
9100 ms
xuj-menu-bg.gif
9050 ms
xuj-menu-bg-b.gif
9301 ms
xuj-bg-line.gif
11453 ms
idctj.jpg
9539 ms
idctj-menu-bg.jpg
9740 ms
xuj-menu-bg-b1.gif
9503 ms
idctj-bg-line.gif
9523 ms
idc-n-bg.jpg
9211 ms
indexidctj.jpg
8186 ms
note.jpg
7842 ms
zaixiankefu.gif
8623 ms
tijiaogongdan.gif
9001 ms
khzx.jpg
7405 ms
bottom-bg.jpg
7209 ms
pointer.gif
7897 ms
73dns.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
73dns.com 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
73dns.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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 73dns.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 73dns.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.
73dns.com
Open Graph description is not detected on the main page of 73 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: