63 sec in total
1.4 sec
61.4 sec
146 ms
Welcome to 21ds.com homepage info - get ready to check 21 Ds best content right away, or after learning these important things about 21ds.com
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Visit 21ds.comWe analyzed 21ds.com page load time and found that the first response time was 1.4 sec and then it took 61.6 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. 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.
21ds.com performance score
name
value
score
weighting
Value0
0/100
10%
Value0
0/100
25%
Value0
0/100
10%
Value0
0/100
30%
Value0.001
100/100
15%
Value0
0/100
10%
1410 ms
20416 ms
717 ms
1710 ms
1174 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original 21ds.com, 30% (10 requests) were made to Skin.54kefu.net and 9% (3 requests) were made to 4.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Libs.baidu.com.
Page size can be reduced by 109.4 kB (51%)
213.0 kB
103.5 kB
In fact, the total size of 21ds.com main page is 213.0 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. 20% of websites need less resources to load. Javascripts take 171.7 kB which makes up the majority of the site volume.
Potential reduce by 8.8 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 8.8 kB or 69% of the original size.
Potential reduce by 27 B
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. 21 Ds images are well optimized though.
Potential reduce by 99.9 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 99.9 kB or 58% of the original size.
Potential reduce by 614 B
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. 21ds.com needs all CSS files to be minified and compressed as it can save up to 614 B or 37% of the original size.
Number of requests can be reduced by 8 (27%)
30
22
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Ds. 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.
21ds.com
1410 ms
jquery.js
20416 ms
o.js
717 ms
stat.php
1710 ms
314856.js
1174 ms
welcome.gif
16682 ms
contact_img.gif
2018 ms
jcvm
942 ms
0f000FP5WVBsljby-HeNg6.jpg
911 ms
backimg.jpg
1270 ms
stat.htm
402 ms
core.php
575 ms
9.gif
1013 ms
getonline
15515 ms
url.js
1094 ms
314856_code.js
1141 ms
app.gif
960 ms
button_111.gif
477 ms
skin.css
1510 ms
style.css
3273 ms
top.gif
1505 ms
50.gif
1551 ms
52.gif
3493 ms
bottom.gif
2134 ms
btn_2.gif
4465 ms
btn_1.gif
15992 ms
r.gif
11861 ms
bg.gif
11964 ms
o.htm
2439 ms
wh.js
1092 ms
ac.js
1799 ms
fp.htm
2869 ms
fp.htm
1443 ms
21ds.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
<frame> or <iframe> elements do not have a title
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
21ds.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
21ds.com SEO score
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21ds.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 21ds.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.
21ds.com
Open Graph description is not detected on the main page of 21 Ds. 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: