Tools & Wizards About Us
guancha.cn screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

guancha.cn

观察者网

Page Load Speed

16 sec in total

First Response

2.2 sec

Resources Loaded

12.1 sec

Page Rendered

1.7 sec

guancha.cn screenshot

About Website

Click here to check amazing Guancha content for China. Otherwise, check out these important facts you probably never knew about guancha.cn

观察者网，致力于荟萃中外思想者精华，鼓励青年学人探索，建中西文化交流平台，为崛起中的精英提供决策参考。

Visit guancha.cn

Key Findings

We analyzed Guancha.cn page load time and found that the first response time was 2.2 sec and then it took 13.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

guancha.cn performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

www.guancha.cn

2197 ms

public.css

526 ms

main.css

765 ms

olympics.css

778 ms

jquery-3.6.0.min.js

785 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 30% of them (24 requests) were addressed to the original Guancha.cn, 37% (29 requests) were made to I.guancha.cn and 20% (16 requests) were made to User.guancha.cn. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source I.guancha.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 413.3 kB (24%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Guancha.cn main page is 1.7 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. 55% of websites need less resources to load. Images take 982.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 337.9 kB

  • Original 388.8 kB
  • After minification 300.6 kB
  • After compression 50.9 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 88.2 kB, which is 23% 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 337.9 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 56.5 kB

  • Original 982.5 kB
  • After minification 926.0 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. Guancha images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 10.3 kB

  • Original 265.3 kB
  • After minification 265.3 kB
  • After compression 255.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 8.5 kB

  • Original 58.6 kB
  • After minification 58.6 kB
  • After compression 50.1 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. Guancha.cn needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (49%)

Requests Now

76

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Guancha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.guancha.cn

www.guancha.cn

2197 ms

public.css

public.css

526 ms

main.css

main.css

765 ms

olympics.css

olympics.css

778 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

785 ms

sensorsdata.min.js

sensorsdata.min.js

704 ms

sensor.js

sensor.js

703 ms

comments-plugin-cms.js

comments-plugin-cms.js

1300 ms

jquery.lazyload.js

jquery.lazyload.js

786 ms

base.js

base.js

787 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

788 ms

olympics.js

olympics.js

787 ms

main.js

main.js

793 ms

vip-diamond.gif

vip-diamond.gif

1394 ms

app-erweima.png

app-erweima.png

1326 ms

topbar-left.png

topbar-left.png

1324 ms

topbar-right.png

topbar-right.png

1344 ms

xinhomepage.png

xinhomepage.png

861 ms

20240611225411409.jpg

20240611225411409.jpg

1597 ms

left-gcy.jpg

left-gcy.jpg

1349 ms

middle-top-frame.jpg

middle-top-frame.jpg

1796 ms

yellowV.png

yellowV.png

1554 ms

blueV.png

blueV.png

1553 ms

noV.png

noV.png

1577 ms

mian-logo.png

mian-logo.png

265 ms

header-nav.png

header-nav.png

411 ms

feature_icon.png

feature_icon.png

417 ms

gongzhonghao.jpg

gongzhonghao.jpg

420 ms

beian-icon.png

beian-icon.png

428 ms

jubao-icon.png

jubao-icon.png

440 ms

wangxinban_jubao.png

wangxinban_jubao.png

528 ms

gotop.png

gotop.png

665 ms

fwhaowen3v2.png

fwhaowen3v2.png

1479 ms

icon_bar.png

icon_bar.png

566 ms

h.js

h.js

925 ms

xinhomepage.png

xinhomepage.png

1379 ms

hm.gif

hm.gif

289 ms

a120083,b3097467,c4721,i0,m202,8a1,8b3,h

a120083,b3097467,c4721,i0,m202,8a1,8b3,h

323 ms

iconfont.css

iconfont.css

232 ms

usernav.css

usernav.css

463 ms

new-comments.css

new-comments.css

675 ms

login.css

login.css

680 ms

jquery.sinaEmotion.css

jquery.sinaEmotion.css

692 ms

umeditor.css

umeditor.css

693 ms

umeditor.css

umeditor.css

694 ms

fatie.css

fatie.css

696 ms

common.js

common.js

1821 ms

TCaptcha.js

TCaptcha.js

2220 ms

redian.htm

redian.htm

274 ms

ad_index.htm

ad_index.htm

260 ms

gundong.htm

gundong.htm

267 ms

jquery.sinaEmotion.js

jquery.sinaEmotion.js

232 ms

template.min.js

template.min.js

234 ms

sa.gif

sa.gif

1764 ms

sa.gif

sa.gif

2069 ms

comment.config.js

comment.config.js

235 ms

20240603142956296.jpg

20240603142956296.jpg

245 ms

20240517131523587.jpg

20240517131523587.jpg

455 ms

20230516163420603.jpg

20230516163420603.jpg

247 ms

20230831140018963.jpg

20230831140018963.jpg

702 ms

20230516163441589.jpg

20230516163441589.jpg

243 ms

20230516163628681.jpg

20230516163628681.jpg

459 ms

20230516163608475.jpg

20230516163608475.jpg

496 ms

20230516163504681.jpg

20230516163504681.jpg

491 ms

20170110213103610.png

20170110213103610.png

420 ms

20240612003330147.jpg

20240612003330147.jpg

634 ms

20160613071804967.png

20160613071804967.png

623 ms

20240611084523608.jpg

20240611084523608.jpg

663 ms

20240611185425316.jpg

20240611185425316.jpg

659 ms

20240611204232179.jpg

20240611204232179.jpg

669 ms

20240611230015888.jpg

20240611230015888.jpg

865 ms

20240611221307107.gif

20240611221307107.gif

3902 ms

tcaptcha-frame.71227444.js

tcaptcha-frame.71227444.js

2079 ms

umeditor.js

umeditor.js

565 ms

zh-cn.js

zh-cn.js

232 ms

comments-new.js

comments-new.js

233 ms

drag_ele.html

drag_ele.html

260 ms

dy-jy3.js

dy-jy3.js

257 ms

dy-ele.78da113f.js

dy-ele.78da113f.js

511 ms

Accessibility Review

guancha.cn accessibility score

45

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

guancha.cn best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

guancha.cn SEO score

85

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

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Guancha.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Guancha.cn 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

guancha.cn

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