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Welcome to 17comeon.com homepage info - get ready to check 17 Comeon best content right away, or after learning these important things about 17comeon.com
国内羽毛球爱好者的共同家园
Visit 17comeon.comWe analyzed 17comeon.com page load time and found that the first response time was 1.9 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
17comeon.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value2.2 s
95/100
25%
Value7.1 s
31/100
10%
Value0 ms
100/100
30%
Value0.385
27/100
15%
Value1.6 s
100/100
10%
1934 ms
249 ms
188 ms
124 ms
181 ms
Our browser made a total of 162 requests to load all elements on the main page. We found that 99% of them (160 requests) were addressed to the original 17comeon.com, 1% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain 17comeon.com.
Page size can be reduced by 304.0 kB (5%)
6.1 MB
5.8 MB
In fact, the total size of 17comeon.com main page is 6.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.9 MB which makes up the majority of the site volume.
Potential reduce by 98.7 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. This page needs HTML code to be minified as it can gain 24.4 kB, which is 21% 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 98.7 kB or 86% of the original size.
Potential reduce by 122.8 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. 17 Comeon images are well optimized though.
Potential reduce by 47.4 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 47.4 kB or 81% of the original size.
Potential reduce by 35.2 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. 17comeon.com needs all CSS files to be minified and compressed as it can save up to 35.2 kB or 82% of the original size.
Number of requests can be reduced by 9 (6%)
160
151
The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 17 Comeon. 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.
17comeon.com
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17comeon.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.
17comeon.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
17comeon.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 17comeon.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 17comeon.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.
17comeon.com
Open Graph description is not detected on the main page of 17 Comeon. 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: