14.5 sec in total
664 ms
13.4 sec
467 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 664 ms and then it took 13.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
51touch.com performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value9.5 s
0/100
25%
Value6.1 s
44/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.4 s
98/100
10%
664 ms
782 ms
218 ms
426 ms
434 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 82% of them (36 requests) were addressed to the original 51touch.com, 7% (3 requests) were made to Qnimg.meijiedaka.com and 5% (2 requests) were made to Nxobject.oss-cn-shanghai.aliyuncs.com. The less responsive or slowest element that took the longest time to load (11.3 sec) relates to the external source Qnimg.meijiedaka.com.
Page size can be reduced by 479.5 kB (12%)
3.9 MB
3.4 MB
In fact, the total size of 51touch.com main page is 3.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.
Potential reduce by 65.3 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 23.1 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 65.3 kB or 85% of the original size.
Potential reduce by 407.3 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 407.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.9 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 6.9 kB or 26% of the original size.
Number of requests can be reduced by 11 (33%)
33
22
The browser has sent 33 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 7 to 1 for CSS and as a result speed up the page load time.
51touch.com
664 ms
www.51touch.com
782 ms
swiper.css
218 ms
common.css
426 ms
main_v8.css
434 ms
list.css
436 ms
article_new.css
440 ms
base.css
439 ms
style.css
441 ms
jquery.min.js
646 ms
jquery.SuperSlide.2.1.3.js
670 ms
swiper.js
713 ms
action.js
716 ms
17144704446774_html_c24b8f07a441c30f.jpg
1455 ms
202404181230521759188747.jpeg
717 ms
202404011301461826877975.jpeg
751 ms
6609c2c7769a7b139fbf07547bdc6bd3.png
2506 ms
6384481431822388268096027.jpg
1772 ms
8b0e97e2d2e62a0aee795b6c49f74188.png
11254 ms
57bdcb565cd485c2663173af0ea4532e.png
11078 ms
202403280935281275522413.jpeg
792 ms
logo.png
218 ms
1022.jpg
848 ms
index03.gif
1972 ms
index13.gif
864 ms
index08.gif
440 ms
1125.jpg
657 ms
1_0G51H10B163.jpg
648 ms
343af6627982a0e412724e1af2fd20bc.png
1757 ms
0e2ccc4853f1d291a6e47d7a1dca74b2.png
2163 ms
041740f386d5d01bdf78d7477c153f4c.png
876 ms
6c5923c15930dc094bb8b647029eccd8.png
1271 ms
c5a6fcec910912493e52d3adf6ea0e24.png
2589 ms
6ff4af397eca08ffedfefb21667ce1f0.png
2845 ms
qrcode11.jpg
1493 ms
weixin11.jpg
1717 ms
t1.png
1892 ms
t2.png
1938 ms
equipment.png
2104 ms
t4.png
2151 ms
t5.png
2156 ms
t6.png
2315 ms
bg.jpg
2772 ms
totop.png
2369 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
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
Browser errors were logged to the console
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
UTF-8
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 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.
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: