43.9 sec in total
3.9 sec
39.5 sec
428 ms
Visit 51touch.com now to see the best up-to-date 51 Touch content for China and also check out these interesting facts you probably never knew about 51touch.com
中国触摸屏网有电容式触摸屏电阻式触摸屏多点触摸屏和手机触摸屏报价价格,触摸屏一体机用红外线式触摸屏显示器及导电玻璃保护膜油墨导电银浆导电膜贴合机贴片机
Visit 51touch.comWe analyzed 51touch.com page load time and found that the first response time was 3.9 sec and then it took 40 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.
51touch.com performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value6.3 s
11/100
25%
Value6.9 s
33/100
10%
Value160 ms
93/100
30%
Value0
100/100
15%
Value7.0 s
53/100
10%
3915 ms
1189 ms
4706 ms
10756 ms
3495 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 93% of them (79 requests) were addressed to the original 51touch.com, 2% (2 requests) were made to Bbs.51touch.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain 51touch.com.
Page size can be reduced by 373.1 kB (41%)
907.2 kB
534.2 kB
In fact, the total size of 51touch.com main page is 907.2 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. Images take 525.9 kB which makes up the majority of the site volume.
Potential reduce by 183.1 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 50.3 kB, which is 24% 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 183.1 kB or 86% of the original size.
Potential reduce by 70.0 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, 51 Touch needs image optimization as it can save up to 70.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 67.4 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 67.4 kB or 64% of the original size.
Potential reduce by 52.6 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. 51touch.com needs all CSS files to be minified and compressed as it can save up to 52.6 kB or 83% of the original size.
Number of requests can be reduced by 3 (4%)
83
80
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Touch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
51touch.com
3915 ms
common.css
1189 ms
main.css
4706 ms
jquery-1.6.js
10756 ms
action.js
3495 ms
swfobject.js
1924 ms
wenxinbig.gif
3090 ms
wb.gif
535 ms
wx.gif
676 ms
bg1.jpg
675 ms
bg3.gif
2212 ms
dotp.gif
7659 ms
index06.gif
2586 ms
resink.gif
7146 ms
logo.gif
2903 ms
szskd.gif
6106 ms
index12.gif
2726 ms
dgkin.png
3601 ms
sznhtech.gif
6081 ms
1_1P0555G.jpg
6264 ms
hots.png
4106 ms
index17.gif
8853 ms
yanshengsz.gif
11851 ms
4_040G602509101.jpg
12173 ms
Alpha.gif
6868 ms
vip.gif
7484 ms
touchdj.gif
9780 ms
film.gif
9383 ms
hklegend.gif
11028 ms
soken.gif
9357 ms
dotp.gif
10507 ms
yanshengsz20.jpg
9989 ms
powerde.gif
10790 ms
emeipolymer.jpg
11825 ms
mactech.gif
11007 ms
3_0416150343CC.jpg
12831 ms
11344116231.jpg
12503 ms
5_042Q63PG109.jpg
15276 ms
4-1512221F0080-L.jpg
19585 ms
4-1511231544470-L.jpg
12359 ms
4-1511091644320-L.jpg
14135 ms
4-1510191630490-L.jpg
19034 ms
winxin.gif
1289 ms
4-150RQ546390-L.jpg
13482 ms
4-150R01615070-L.jpg
13837 ms
emag.jpg
13339 ms
csship.jpg
13787 ms
h.js
886 ms
hm.gif
437 ms
1_1G634N2.jpg
16212 ms
1_1GP09D.jpg
17135 ms
1_1G106246.jpg
13271 ms
15431313102.jpg
16358 ms
15361GX58.jpg
13900 ms
1_11392b57.jpg
15887 ms
1_113Q0I8.jpg
14805 ms
1_113JG49.jpg
14508 ms
button_11.gif
455 ms
njwdqx.gif
17213 ms
button_11.gif
781 ms
touch2008.gif
13383 ms
hongyi-touch.gif
13349 ms
touchdj.gif
13146 ms
szkef.gif
13102 ms
szskd.gif
12142 ms
changingtouch.gif
11757 ms
powerde.gif
11760 ms
elechem.gif
11480 ms
aks.gif
11482 ms
ys.gif
10982 ms
mactech2.gif
10830 ms
szxyd.gif
10651 ms
hklegend.gif
10737 ms
eflyinc.gif
10240 ms
duiyinjx.gif
10137 ms
changing.gif
9961 ms
aks.gif
9823 ms
wanmeng.gif
10358 ms
bg2.png
13084 ms
img_bg1.png
13620 ms
sanjiao1.png
8629 ms
first5.png
8567 ms
xh_bg.png
9852 ms
footbg.png
8731 ms
bsanjiao.png
9189 ms
51touch.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.
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
51touch.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
Page has valid source maps
51touch.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 51touch.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 51touch.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.
51touch.com
Open Graph description is not detected on the main page of 51 Touch. 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: