7 sec in total
1.3 sec
5.5 sec
208 ms
Visit tvchain.cn now to see the best up-to-date TV Chain content and also check out these interesting facts you probably never knew about tvchain.cn
TV chain is one of the largest professional manufacturer of industrial chains and sprockets manufacturers in China. info@tvchain.cn / +86-571-88755612.
Visit tvchain.cnWe analyzed Tvchain.cn page load time and found that the first response time was 1.3 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tvchain.cn performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value5.8 s
15/100
25%
Value8.2 s
20/100
10%
Value480 ms
60/100
30%
Value0.004
100/100
15%
Value4.8 s
79/100
10%
1307 ms
449 ms
1160 ms
1122 ms
228 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 79% of them (19 requests) were addressed to the original Tvchain.cn, 8% (2 requests) were made to Google-analytics.com and 8% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Tvchain.cn.
Page size can be reduced by 144.5 kB (21%)
697.8 kB
553.3 kB
In fact, the total size of Tvchain.cn main page is 697.8 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. 15% of websites need less resources to load. Images take 526.0 kB which makes up the majority of the site volume.
Potential reduce by 11.9 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 5.1 kB, which is 31% 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 11.9 kB or 73% of the original size.
Potential reduce by 33.6 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. TV Chain images are well optimized though.
Potential reduce by 92.5 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 92.5 kB or 63% of the original size.
Potential reduce by 6.6 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. Tvchain.cn needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 74% of the original size.
We found no issues to fix!
23
23
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TV Chain. According to our analytics all requests are already optimized.
tvchain.cn
1307 ms
base.css
449 ms
jquery-1.7.1.min.js
1160 ms
h_top.jpg
1122 ms
ch.jpg
228 ms
pu.jpg
226 ms
en.jpg
451 ms
banbg.gif
452 ms
big20130717033436.jpg
675 ms
big20130717034129.jpg
1128 ms
big20130717033637.jpg
1589 ms
big20140331051252.jpg
2242 ms
h_bottom.jpg
937 ms
nav01.gif
900 ms
nav02.gif
1125 ms
nav03.gif
1163 ms
nav04.gif
1342 ms
nav05.gif
1350 ms
erweima.gif
1350 ms
analytics.js
7 ms
h.js
1287 ms
collect
11 ms
21.gif
1888 ms
hm.gif
431 ms
tvchain.cn accessibility score
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
Links do not have a discernible name
tvchain.cn 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
tvchain.cn SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tvchain.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Tvchain.cn 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.
tvchain.cn
Open Graph description is not detected on the main page of TV Chain. 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: