27.9 sec in total
2.7 sec
25 sec
183 ms
Visit hailunpiano.com now to see the best up-to-date Hailunpiano content and also check out these interesting facts you probably never knew about hailunpiano.com
海伦钢琴--欧洲权威音乐杂志DIAPASON的评比中获得六星国际金奖,领衔制定国家钢琴行业新标准,钢琴行业国家重点高新技术企业,中国名牌产品企业北京奥运倒计时一周年晚会庆典用琴,让钢琴的发源地欧洲都佩服的中国名牌钢琴
Visit hailunpiano.comWe analyzed Hailunpiano.com page load time and found that the first response time was 2.7 sec and then it took 25.2 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 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
hailunpiano.com performance score
name
value
score
weighting
Value10.4 s
0/100
10%
Value11.2 s
0/100
25%
Value34.1 s
0/100
10%
Value40 ms
100/100
30%
Value0.667
8/100
15%
Value10.4 s
24/100
10%
2694 ms
1059 ms
698 ms
1085 ms
1079 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 97% of them (34 requests) were addressed to the original Hailunpiano.com, 3% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Hailunpiano.com.
Page size can be reduced by 196.8 kB (20%)
999.9 kB
803.1 kB
In fact, the total size of Hailunpiano.com main page is 999.9 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. 20% of websites need less resources to load. Images take 805.9 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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 15.8 kB or 72% of the original size.
Potential reduce by 71.1 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. Hailunpiano images are well optimized though.
Potential reduce by 100.0 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 100.0 kB or 63% of the original size.
Potential reduce by 10.0 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. Hailunpiano.com needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 77% of the original size.
Number of requests can be reduced by 4 (33%)
12
8
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hailunpiano. 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.
hailunpiano.com
2694 ms
www.hailunpiano.com
1059 ms
reset.css
698 ms
jquery.min.js
1085 ms
koala.min.1.5.js
1079 ms
i.css
738 ms
jquery.ld.js
738 ms
top.js
736 ms
yanue.pop.js
1431 ms
hm.js
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logo.png
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terminator2.2.min.js
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focus_btn.png
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api.php
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hailunpiano.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
hailunpiano.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
Issues were logged in the Issues panel in Chrome Devtools
hailunpiano.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 Hailunpiano.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 Hailunpiano.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.
hailunpiano.com
Open Graph description is not detected on the main page of Hailunpiano. 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: