Tools & Wizards About Us
tuchong.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

tuchong.com

图虫网 - 优质摄影师交流社区

Page Load Speed

27.2 sec in total

First Response

1.5 sec

Resources Loaded

25.4 sec

Page Rendered

346 ms

tuchong.com screenshot

About Website

Click here to check amazing Tuchong content for China. Otherwise, check out these important facts you probably never knew about tuchong.com

图虫APP，图虫客户端，图虫APP下载，图虫网，图虫网是800多万摄影师入驻的优质摄影图片分享社区，下属纪实、风光、人像、生态、黑白、器材、佳能、尼康、宾得等几十个专业摄影社区。海量的照片、相册和图博全部由摄影师共同管理和维护。

Visit tuchong.com

Key Findings

We analyzed Tuchong.com page load time and found that the first response time was 1.5 sec and then it took 25.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tuchong.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value380 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

tuchong.com

1462 ms

jquery-1.7.2.min.js

2316 ms

twig.js

2335 ms

dropdown.js

1973 ms

all.css

2739 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Tuchong.com, 44% (14 requests) were made to Static.tuchong.net and 38% (12 requests) were made to Photo.tuchong.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source S1.tuchong.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (46%)

Content Size

2.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tuchong.com main page is 2.8 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 17.4 kB

  • Original 22.5 kB
  • After minification 19.8 kB
  • After compression 5.1 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 2.6 kB, which is 12% 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 17.4 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 21.2 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Tuchong images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 710.6 kB

  • Original 911.3 kB
  • After minification 672.8 kB
  • After compression 200.6 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 710.6 kB or 78% of the original size.

CSS Optimization

-82%

Potential reduce by 539.3 kB

  • Original 656.5 kB
  • After minification 655.4 kB
  • After compression 117.2 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. Tuchong.com needs all CSS files to be minified and compressed as it can save up to 539.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (26%)

Requests Now

27

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tuchong. 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.

Network Requests Diagram

tuchong.com

tuchong.com

1462 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

2316 ms

twig.js

twig.js

2335 ms

dropdown.js

dropdown.js

1973 ms

all.css

all.css

2739 ms

rsa.min.js

rsa.min.js

2005 ms

all.js

all.js

2674 ms

jquery.validate.min.js

jquery.validate.min.js

2373 ms

getscript

getscript

11625 ms

28454135.jpg

28454135.jpg

20143 ms

13466662.jpg

13466662.jpg

12705 ms

register-logo.png

register-logo.png

362 ms

weibo-login.png

weibo-login.png

354 ms

qq-login.png

qq-login.png

353 ms

weixin-login.png

weixin-login.png

695 ms

9515108.jpg

9515108.jpg

16451 ms

17245645.jpg

17245645.jpg

14375 ms

31808930.jpg

31808930.jpg

19693 ms

31808950.jpg

31808950.jpg

17200 ms

14166884.jpg

14166884.jpg

17090 ms

28294906.jpg

28294906.jpg

19196 ms

28188488.jpg

28188488.jpg

17764 ms

13250062.jpg

13250062.jpg

18883 ms

12868828.jpg

12868828.jpg

18183 ms

27936807.jpg

27936807.jpg

20128 ms

18232474.jpg

18232474.jpg

20129 ms

batch-icons-webfont.woff

batch-icons-webfont.woff

722 ms

ga.js

ga.js

32 ms

__utm.gif

__utm.gif

36 ms

qrcode.png

qrcode.png

346 ms

main.png

main.png

347 ms

blank.gif

blank.gif

436 ms

Accessibility Review

tuchong.com accessibility score

64

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

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

tuchong.com best practices score

75

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

SEO Factors

tuchong.com SEO score

92

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tuchong.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Tuchong.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

tuchong.com

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