74.2 sec in total
1.5 sec
72.3 sec
375 ms
Visit sichem.cn now to see the best up-to-date Sichem content and also check out these interesting facts you probably never knew about sichem.cn
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Visit sichem.cnWe analyzed Sichem.cn page load time and found that the first response time was 1.5 sec and then it took 72.7 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. Unfortunately, there were 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
sichem.cn performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value10.9 s
0/100
25%
Value17.3 s
0/100
10%
Value620 ms
48/100
30%
Value0.151
75/100
15%
Value13.2 s
12/100
10%
1524 ms
15680 ms
11546 ms
7565 ms
7639 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 82% of them (40 requests) were addressed to the original Sichem.cn, 6% (3 requests) were made to Hm.baidu.com and 2% (1 request) were made to S11.cnzz.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Sichem.cn.
Page size can be reduced by 514.2 kB (69%)
748.8 kB
234.6 kB
In fact, the total size of Sichem.cn main page is 748.8 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. 20% of websites need less resources to load. Javascripts take 351.4 kB which makes up the majority of the site volume.
Potential reduce by 68.1 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 15.6 kB, which is 19% 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 68.1 kB or 84% of the original size.
Potential reduce by 29.0 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, Sichem needs image optimization as it can save up to 29.0 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 247.2 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 247.2 kB or 70% of the original size.
Potential reduce by 169.9 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. Sichem.cn needs all CSS files to be minified and compressed as it can save up to 169.9 kB or 84% of the original size.
Number of requests can be reduced by 19 (79%)
24
5
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sichem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
sichem.cn
1524 ms
www.sichem.cn
15680 ms
bootstrap.min.css
11546 ms
common.css
7565 ms
head.css
7639 ms
foot.css
2210 ms
index.css
17915 ms
jquery.min.js
20032 ms
bootstrap.min.js
19952 ms
js.js
8153 ms
jquery.lazyload.min.js
17003 ms
backtop.js
8826 ms
jquery.slides.min.js
9415 ms
fullwidth.css
9927 ms
settings.css
15173 ms
video815.css
12062 ms
video-js.css
20115 ms
video.js
20114 ms
jquery.themepunch.revolution.min.js
19801 ms
img.php
12250 ms
wantmenu_bg.png
17168 ms
1446874555790153.jpg
19897 ms
1446877024136012.jpg
19897 ms
1446876817102188.jpg
19897 ms
1436714889102510.jpg
19898 ms
1436714189722363.jpg
19897 ms
1436860352895976.jpg
19897 ms
img.php
19897 ms
img.php
19897 ms
img.php
19901 ms
img.php
19903 ms
img.php
19904 ms
TB1VMruGpXXXXabXpXXM7dYGFXX-38-36.png
19904 ms
TB1zQbsGpXXXXX1XFXXM7dYGFXX-38-36.png
19905 ms
img.php
19905 ms
icon_close.png
19904 ms
T1XGvCFlVaXXbcg1HR-585-167.png
20408 ms
T1RZNlFS8bXXc34WDc-26-21.gif
20478 ms
glyphicons-halflings-regular.woff
20478 ms
z_stat.php
3097 ms
stat.htm
232 ms
core.php
858 ms
9.gif
5449 ms
pic.gif
2363 ms
hm.js
3002 ms
hm.gif
1088 ms
app.gif
1188 ms
glyphicons-halflings-regular.ttf
19918 ms
hm.gif
675 ms
sichem.cn accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sichem.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
sichem.cn 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
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sichem.cn 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 Sichem.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.
sichem.cn
Open Graph description is not detected on the main page of Sichem. 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: