10.4 sec in total
2.2 sec
7.5 sec
703 ms
Click here to check amazing Sciencetimes content. Otherwise, check out these important facts you probably never knew about sciencetimes.com.cn
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Visit sciencetimes.com.cnWe analyzed Sciencetimes.com.cn page load time and found that the first response time was 2.2 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sciencetimes.com.cn performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value3.2 s
72/100
25%
Value4.5 s
73/100
10%
Value30 ms
100/100
30%
Value0.233
53/100
15%
Value2.0 s
99/100
10%
2163 ms
4175 ms
742 ms
479 ms
504 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 96% of them (25 requests) were addressed to the original Sciencetimes.com.cn, 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Sciencetimes.com.cn.
Page size can be reduced by 96.7 kB (55%)
174.8 kB
78.1 kB
In fact, the total size of Sciencetimes.com.cn main page is 174.8 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. HTML takes 86.0 kB which makes up the majority of the site volume.
Potential reduce by 70.7 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 10.1 kB, which is 12% 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 70.7 kB or 82% of the original size.
Potential reduce by 16.4 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, Sciencetimes needs image optimization as it can save up to 16.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.4 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 5.4 kB or 60% of the original size.
Potential reduce by 4.1 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. Sciencetimes.com.cn needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 75% of the original size.
We found no issues to fix!
19
19
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sciencetimes. According to our analytics all requests are already optimized.
sciencetimes.com.cn
2163 ms
www.sciencetimes.com.cn
4175 ms
css2014.css
742 ms
logo.jpg
479 ms
112A4NT_lit.jpg
504 ms
1049163509_lit.jpg
510 ms
1033102P1_lit.jpg
510 ms
093HM4Y_lit.jpg
519 ms
193F43064_lit.png
665 ms
o_1491.gif
710 ms
o_1227.jpg
1225 ms
o_1448.jpg
1506 ms
icon01.gif
754 ms
o_1442.gif
1014 ms
o_1396.gif
911 ms
o_1496.gif
942 ms
zixun.gif
1024 ms
o_1411.gif
1237 ms
o_1286.gif
1253 ms
o_1287.gif
1291 ms
tag.gif
1325 ms
new.gif
1463 ms
logobg.gif
1453 ms
qunzu.gif
1268 ms
cjx.js
1103 ms
jquery.min.js
33 ms
sciencetimes.com.cn 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
sciencetimes.com.cn 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
sciencetimes.com.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
N/A
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sciencetimes.com.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sciencetimes.com.cn 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.
sciencetimes.com.cn
Open Graph description is not detected on the main page of Sciencetimes. 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: