54.8 sec in total
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Click here to check amazing 51 Aijiankang content. Otherwise, check out these important facts you probably never knew about 51aijiankang.com
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Visit 51aijiankang.comWe analyzed 51aijiankang.com page load time and found that the first response time was 3.5 sec and then it took 51.3 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 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
51aijiankang.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value2.1 s
96/100
25%
Value23.9 s
0/100
10%
Value270 ms
82/100
30%
Value0.105
88/100
15%
Value4.8 s
78/100
10%
3460 ms
1479 ms
383 ms
1452 ms
3088 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 37% of them (33 requests) were addressed to the original 51aijiankang.com, 30% (27 requests) were made to Asearch.alicdn.com and 4% (4 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain 51aijiankang.com.
Page size can be reduced by 255.6 kB (34%)
742.1 kB
486.5 kB
In fact, the total size of 51aijiankang.com main page is 742.1 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. 35% of websites need less resources to load. Images take 408.0 kB which makes up the majority of the site volume.
Potential reduce by 67.1 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 67.1 kB or 84% of the original size.
Potential reduce by 17.3 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. 51 Aijiankang images are well optimized though.
Potential reduce by 133.7 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 133.7 kB or 65% of the original size.
Potential reduce by 37.5 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. 51aijiankang.com needs all CSS files to be minified and compressed as it can save up to 37.5 kB or 78% of the original size.
Number of requests can be reduced by 22 (30%)
74
52
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Aijiankang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
51aijiankang.com
3460 ms
www.51aijiankang.com
1479 ms
base.css
383 ms
style.css
1452 ms
jquery.js
3088 ms
sdk.js
1316 ms
sdk.js
716 ms
index.css
4168 ms
8aeaa53ea5071e4e2876b0f15eb521d1.js
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jquery.SuperSlide.js
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stat.php
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connect.6.1
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ad7.jpg
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grey.gif
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m_head_bg.png
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logo.jpg
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input_bg_sd.png
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top_search_btn.jpg
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nav_bg.gif
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categorys_nav.jpg
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nav_line.gif
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return_top.png
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ex
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stat.htm
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core.php
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tanxssp.js
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h.js
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app.gif
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acbeacon2.html
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spf
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creation-34266wvQwzEW1SAy-1116493.html
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51aijiankang.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.
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
51aijiankang.com 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
51aijiankang.com 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
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51aijiankang.com 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 51aijiankang.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.
51aijiankang.com
Open Graph description is not detected on the main page of 51 Aijiankang. 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: