30.1 sec in total
2.2 sec
27.8 sec
153 ms
Visit 51tek.com now to see the best up-to-date 51 Tek content and also check out these interesting facts you probably never knew about 51tek.com
华秦教育专注于精品网络教学课程软件开发,职业教育建设咨询,软件产品研发,数字资源开发,云服务器软件提供商,对象包括本科/高职/中职院校,企事业单位的职业培训信息化服务
Visit 51tek.comWe analyzed 51tek.com page load time and found that the first response time was 2.2 sec and then it took 27.9 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 were 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
51tek.com performance score
2172 ms
2438 ms
1206 ms
835 ms
1020 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 51% of them (33 requests) were addressed to the original 51tek.com, 28% (18 requests) were made to H.qiao.baidu.com and 8% (5 requests) were made to P3.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain 51tek.com.
Page size can be reduced by 93.7 kB (44%)
215.1 kB
121.4 kB
In fact, the total size of 51tek.com main page is 215.1 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 100.8 kB which makes up the majority of the site volume.
Potential reduce by 21.6 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 5.0 kB, which is 18% 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 21.6 kB or 76% of the original size.
Potential reduce by 14.7 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, 51 Tek needs image optimization as it can save up to 14.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 57.4 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. 51tek.com needs all CSS files to be minified and compressed as it can save up to 57.4 kB or 83% of the original size.
Number of requests can be reduced by 24 (48%)
50
26
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Tek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
51tek.com
2172 ms
all2.0.css
2438 ms
main.css
1206 ms
common.css
835 ms
menu.css
1020 ms
jquery-1.4.2.min.js
6559 ms
dropdown.js
1099 ms
fPI1.js
3761 ms
fPI3.js
2012 ms
swfobject.js
2237 ms
kefu.js
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hm.js
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bg_top.png
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ny_logo.png
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lxfs.png
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ny_line1.png
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bg_line01.jpg
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ico001.gif
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ny_btn01.png
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ny_btn02.png
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index_left.png
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arrow.gif
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baidu.gif
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ga.js
34 ms
hm.js
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float_s.gif
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float_bg.gif
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bg_foot.png
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ico01.gif
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bg_fPI27.png
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__utm.gif
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b.js
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hm.gif
326 ms
hm.gif
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bsl.js
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Enter.php
1871 ms
main_icon_invite_mess_api.js
853 ms
main.css
746 ms
fix.css
517 ms
version.js
516 ms
02.png
295 ms
m-webim-lite.css
264 ms
main.js
519 ms
attack.gif
665 ms
Refresh.php
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stat.gif
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02.png
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04.png
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icon.png
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icon_close.png
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mess-text.png
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messbtn.png
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mess.gif
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btn.png
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05_big.png
296 ms
btn.png
253 ms
Refresh.php
628 ms
Refresh.php
313 ms
Refresh.php
379 ms
51tek.com SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51tek.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 51tek.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.
51tek.com
Open Graph description is not detected on the main page of 51 Tek. 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: