34.1 sec in total
1.4 sec
32.4 sec
257 ms
Visit 51dzt.com now to see the best up-to-date 51 Dzt content for China and also check out these interesting facts you probably never knew about 51dzt.com
金山打字通2013支持五笔打字,拼音打字,中文打字,指法练习,打字速度测试,独特的任务关卡模式,助零基础用户轻松成为打字高手_金山打字通2013官方免费下载
Visit 51dzt.comWe analyzed 51dzt.com page load time and found that the first response time was 1.4 sec and then it took 32.7 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.
51dzt.com performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value4.6 s
36/100
25%
Value7.5 s
26/100
10%
Value60 ms
100/100
30%
Value0.006
100/100
15%
Value4.0 s
87/100
10%
1374 ms
3464 ms
8030 ms
7684 ms
2430 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 12% of them (5 requests) were addressed to the original 51dzt.com, 67% (29 requests) were made to Misc1.cache.51dzt.com and 5% (2 requests) were made to Tajs.qq.com. The less responsive or slowest element that took the longest time to load (16 sec) relates to the external source Tajs.qq.com.
Page size can be reduced by 152.2 kB (29%)
531.6 kB
379.4 kB
In fact, the total size of 51dzt.com main page is 531.6 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. Images take 313.9 kB which makes up the majority of the site volume.
Potential reduce by 20.2 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 7.6 kB, which is 30% 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 20.2 kB or 80% of the original size.
Potential reduce by 26.0 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. 51 Dzt images are well optimized though.
Potential reduce by 90.5 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 90.5 kB or 53% of the original size.
Potential reduce by 15.4 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. 51dzt.com needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 77% of the original size.
Number of requests can be reduced by 8 (20%)
41
33
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Dzt. 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.
51dzt.com
1374 ms
www.51dzt.com
3464 ms
dzt_2013.css
8030 ms
jquery.min.js
7684 ms
m.js
2430 ms
stats
15979 ms
gotop.js
5901 ms
urchin.js
8907 ms
ping_hotclick_min.js
1567 ms
top_bg.png
11323 ms
waicon.png
808 ms
logoimg.jpg
619 ms
business_img.png
782 ms
img_home_1.png
785 ms
img_home_2.png
726 ms
img_home_3.png
825 ms
img_home_4.png
1013 ms
img_home_5.png
1134 ms
img_home_6.png
1284 ms
link_ks.jpg
1239 ms
duoduo.jpg
1301 ms
docer.jpg
1407 ms
link_dazima.jpg
1596 ms
link_wps.jpg
2036 ms
link_pc6.png
1736 ms
untitled.png
1699 ms
sina.png
1791 ms
tencent.png
2048 ms
gt.png
1201 ms
gongan.png
1607 ms
banner_home.jpg
2520 ms
btn.png
2143 ms
cibabanner.jpg
2524 ms
app_logo.png
2778 ms
section_bg.png
2399 ms
ga.js
9 ms
dl_banner_bg.png
2549 ms
ui_img.png
2866 ms
__utm.gif
12 ms
ciba_btn.png
402 ms
o.htm
1673 ms
wh.js
731 ms
ac.js
507 ms
51dzt.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
51dzt.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
51dzt.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51dzt.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), while the claimed language is English. Our system also found out that 51dzt.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.
51dzt.com
Open Graph description is not detected on the main page of 51 Dzt. 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: