12 sec in total
1.3 sec
10.4 sec
210 ms
Visit airsyschina.com now to see the best up-to-date Airsyschina content and also check out these interesting facts you probably never knew about airsyschina.com
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Visit airsyschina.comWe analyzed Airsyschina.com page load time and found that the first response time was 1.3 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
airsyschina.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value2.5 s
90/100
25%
Value8.5 s
18/100
10%
Value90 ms
98/100
30%
Value0
100/100
15%
Value3.5 s
92/100
10%
1322 ms
433 ms
1147 ms
435 ms
1065 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that all of those requests were addressed to Airsyschina.com and no external sources were called. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Airsyschina.com.
Page size can be reduced by 262.4 kB (36%)
729.5 kB
467.1 kB
In fact, the total size of Airsyschina.com main page is 729.5 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. 25% of websites need less resources to load. Images take 505.8 kB which makes up the majority of the site volume.
Potential reduce by 59.1 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. 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 59.1 kB or 89% of the original size.
Potential reduce by 66.6 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. Obviously, Airsyschina needs image optimization as it can save up to 66.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 35.1 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 35.1 kB or 76% of the original size.
Potential reduce by 101.6 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. Airsyschina.com needs all CSS files to be minified and compressed as it can save up to 101.6 kB or 91% of the original size.
Number of requests can be reduced by 21 (14%)
145
124
The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airsyschina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.
airsyschina.com
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custom_styles.css
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replaceMobileFonts.js
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airsyschina.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
Links do not have a discernible name
airsyschina.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
airsyschina.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airsyschina.com 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 Airsyschina.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.
airsyschina.com
Open Graph description is not detected on the main page of Airsyschina. 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: