4.1 sec in total
596 ms
3 sec
482 ms
Welcome to astroview.com.cn homepage info - get ready to check Astroview best content right away, or after learning these important things about astroview.com.cn
天文家园门户网-07-22年记录
Visit astroview.com.cnWe analyzed Astroview.com.cn page load time and found that the first response time was 596 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
astroview.com.cn performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value1.5 s
100/100
25%
Value2.0 s
99/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.5 s
100/100
10%
596 ms
133 ms
196 ms
131 ms
227 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 99% of them (105 requests) were addressed to the original Astroview.com.cn, 1% (1 request) were made to Discuz.gtimg.cn. The less responsive or slowest element that took the longest time to load (755 ms) belongs to the original domain Astroview.com.cn.
Page size can be reduced by 1.3 MB (65%)
2.1 MB
720.0 kB
In fact, the total size of Astroview.com.cn main page is 2.1 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 53.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.7 kB or 82% of the original size.
Potential reduce by 1.1 MB
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, Astroview needs image optimization as it can save up to 1.1 MB or 64% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 89.1 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 89.1 kB or 66% of the original size.
Potential reduce by 77.1 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. Astroview.com.cn needs all CSS files to be minified and compressed as it can save up to 77.1 kB or 80% of the original size.
Number of requests can be reduced by 14 (13%)
105
91
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astroview. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
www.astroview.com.cn
596 ms
style_3_common.css
133 ms
common.js
196 ms
portal.js
131 ms
koala.min.1.5.js
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discuz_tips.js
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astroview.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.
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
astroview.com.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
astroview.com.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
EN
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astroview.com.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 Astroview.com.cn main page’s claimed encoding is gbk. 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.
astroview.com.cn
Open Graph description is not detected on the main page of Astroview. 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: