Tools & Wizards About Us
chcoin.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

chcoin.com

古泉园地_古钱币_机制币_金银锭_杂项

Page Load Speed

26.7 sec in total

First Response

1.4 sec

Resources Loaded

24.8 sec

Page Rendered

564 ms

chcoin.com screenshot

About Website

Visit chcoin.com now to see the best up-to-date Chcoin content for China and also check out these interesting facts you probably never knew about chcoin.com

古泉园地|钱币|古钱|古币|杂项|古玩|银锭|银币|玉器|徽章|纸币|铜元

Visit chcoin.com

Key Findings

We analyzed Chcoin.com page load time and found that the first response time was 1.4 sec and then it took 25.3 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 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chcoin.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

chcoin.com

1367 ms

www.chcoin.com

1035 ms

www.css

2511 ms

jquery.min.js

2121 ms

jquery.placeholder.js

1065 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Chcoin.com, 59% (22 requests) were made to Static.chcoin.com and 27% (10 requests) were made to Pic1.chcoin.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Pic1.chcoin.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 371.4 kB (30%)

Content Size

1.2 MB

After Optimization

861.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chcoin.com main page is 1.2 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. 20% of websites need less resources to load. Images take 868.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.3 kB

  • Original 72.1 kB
  • After minification 54.9 kB
  • After compression 11.8 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. This page needs HTML code to be minified as it can gain 17.2 kB, which is 24% 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 60.3 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 96.2 kB

  • Original 868.1 kB
  • After minification 771.9 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, Chcoin needs image optimization as it can save up to 96.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 171.0 kB

  • Original 240.3 kB
  • After minification 232.6 kB
  • After compression 69.2 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 171.0 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 43.9 kB

  • Original 52.8 kB
  • After minification 40.1 kB
  • After compression 8.9 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. Chcoin.com needs all CSS files to be minified and compressed as it can save up to 43.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (39%)

Requests Now

28

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chcoin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chcoin.com

chcoin.com

1367 ms

www.chcoin.com

www.chcoin.com

1035 ms

www.css

www.css

2511 ms

jquery.min.js

jquery.min.js

2121 ms

jquery.placeholder.js

jquery.placeholder.js

1065 ms

global.js

global.js

1315 ms

jquery.slidepic.js

jquery.slidepic.js

1314 ms

www.js

www.js

1416 ms

stat.php

stat.php

1101 ms

AgAAAFZo6B2IMlZ_AAKvnpI72REAAA9yAI0d-AAAq-2524.gif

AgAAAFZo6B2IMlZ_AAKvnpI72REAAA9yAI0d-AAAq-2524.gif

19824 ms

logo.png

logo.png

1644 ms

forum-icon.png

forum-icon.png

492 ms

auction-icon.png

auction-icon.png

353 ms

misc-icon.png

misc-icon.png

1940 ms

ann.png

ann.png

710 ms

li-dot2.png

li-dot2.png

486 ms

search.png

search.png

1604 ms

recent-focus.png

recent-focus.png

985 ms

li-dot.gif

li-dot.gif

995 ms

headline.gif

headline.gif

1760 ms

recommend.png

recommend.png

1472 ms

cate-bg.jpg

cate-bg.jpg

1487 ms

cate.jpg

cate.jpg

17049 ms

chat.png

chat.png

1978 ms

qr2.png

qr2.png

3408 ms

qr.png

qr.png

4143 ms

AQAAAFcHZriIczPqAAMKcYc_1TAAABIZgDl8bAAAwqJ052.jpg

AQAAAFcHZriIczPqAAMKcYc_1TAAABIZgDl8bAAAwqJ052.jpg

19755 ms

AgAAAFcHZrGII3LdAALJzM7Io3QAABIZgDhI8sAAsnk403.jpg

AgAAAFcHZrGII3LdAALJzM7Io3QAABIZgDhI8sAAsnk403.jpg

19756 ms

AQAAAFb879-ID28SAAaOU5M-gk4AABHlQASNagABo5r003.jpg

AQAAAFb879-ID28SAAaOU5M-gk4AABHlQASNagABo5r003.jpg

3077 ms

AgAAAFb82HSIfM4kAAJT4_n_83wAABHkQCSfP4AAlP7878.jpg

AgAAAFb82HSIfM4kAAJT4_n_83wAABHkQCSfP4AAlP7878.jpg

10046 ms

AgAAAFb3leGIFnxqAATMRA8x62UAABHFwELHm4ABMxc209.jpg

AgAAAFb3leGIFnxqAATMRA8x62UAABHFwELHm4ABMxc209.jpg

13636 ms

AQAAAFcFvEeIXKlSAAYc_haeXSYAABIQQBuODAABh0W030.gif

AQAAAFcFvEeIXKlSAAYc_haeXSYAABIQQBuODAABh0W030.gif

19756 ms

AQAAAFcGEmuIXLVWAAD5TBJr5VgAABITAEO_ooAAPlk008.jpg

AQAAAFcGEmuIXLVWAAD5TBJr5VgAABITAEO_ooAAPlk008.jpg

19756 ms

AQAAAFcGEmuIKMweAAD5Bz7BjFwAABITAEP9-4AAPkf079.jpg

AQAAAFcGEmuIKMweAAD5Bz7BjFwAABITAEP9-4AAPkf079.jpg

19757 ms

AQAAAFb-S_iIBByaAAERjICwjZYAABHsANGFosAARGk528.jpg

AQAAAFb-S_iIBByaAAERjICwjZYAABHsANGFosAARGk528.jpg

19756 ms

stat.htm

stat.htm

597 ms

core.php

core.php

559 ms

Accessibility Review

chcoin.com accessibility score

78

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

chcoin.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chcoin.com SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chcoin.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 Chcoin.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.

Social Sharing Optimization

chcoin.com

Open Graph description is not detected on the main page of Chcoin. 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: