33.1 sec in total
1.7 sec
30 sec
1.4 sec
Visit tan8.com now to see the best up-to-date Tan 8 content for China and also check out these interesting facts you probably never knew about tan8.com
弹琴吧tan8.com,中国的在线音乐兴趣教育社区,现注册用户突破100万。其音乐软件《弹琴吧》app、《钢琴谱大全》app和《吉他谱大全》app,安装量突破千万,好评如潮,小伙伴们快来加入吧。精选2万首iPhone/iPad/Android 钢琴谱,五线谱,乐谱,曲谱,免费下载,iPhone/iPad/Android版钢琴谱软件。
Visit tan8.comWe analyzed Tan8.com page load time and found that the first response time was 1.7 sec and then it took 31.4 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.
tan8.com performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value10.1 s
0/100
25%
Value6.6 s
37/100
10%
Value170 ms
93/100
30%
Value0.51
15/100
15%
Value6.1 s
63/100
10%
1658 ms
4969 ms
798 ms
3737 ms
1096 ms
Our browser made a total of 109 requests to load all elements on the main page. We found that 39% of them (42 requests) were addressed to the original Tan8.com, 36% (39 requests) were made to Oss.tan8.com and 14% (15 requests) were made to Videooss.tan8.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Oss.tan8.com.
Page size can be reduced by 259.2 kB (26%)
999.8 kB
740.6 kB
In fact, the total size of Tan8.com main page is 999.8 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. 35% of websites need less resources to load. Images take 737.6 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 15.7 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 83% of the original size.
Potential reduce by 68.1 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. Tan 8 images are well optimized though.
Potential reduce by 104.8 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 104.8 kB or 67% of the original size.
Potential reduce by 18.3 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. Tan8.com needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 77% of the original size.
Number of requests can be reduced by 18 (21%)
84
66
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tan 8. 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 as a result speed up the page load time.
tan8.com
1658 ms
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4969 ms
header.css
798 ms
jq1.7.js
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jquery.emoji.js
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style_index.css
1142 ms
banner.js
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water.js
653 ms
footer.css
1170 ms
search.js
568 ms
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255 ms
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tan8.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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
tan8.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
tan8.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tan8.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 Tan8.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.
tan8.com
Open Graph description is not detected on the main page of Tan 8. 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: