Tools & Wizards About Us
dc.qudong.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

dc.qudong.com

数码相机_驱动中国

Page Load Speed

27.7 sec in total

First Response

6.6 sec

Resources Loaded

20.1 sec

Page Rendered

893 ms

dc.qudong.com screenshot

About Website

Click here to check amazing Dc Qudong content for China. Otherwise, check out these important facts you probably never knew about dc.qudong.com

数码相机频道，DC

Visit dc.qudong.com

Key Findings

We analyzed Dc.qudong.com page load time and found that the first response time was 6.6 sec and then it took 21 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.

Performance Metrics

dc.qudong.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

dc.qudong.com

6622 ms

2015pd.css

1206 ms

2015list.css

622 ms

pic2014.css

1242 ms

cms_freelist.js

1828 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dc.qudong.com, 19% (14 requests) were made to Upload.qudong.com and 11% (8 requests) were made to T11.baidu.com. The less responsive or slowest element that took the longest time to load (6.8 sec) relates to the external source T11.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 447.7 kB (34%)

Content Size

1.3 MB

After Optimization

872.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dc.qudong.com main page is 1.3 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. 50% of websites need less resources to load. Images take 618.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 43.2 kB

  • Original 60.0 kB
  • After minification 55.4 kB
  • After compression 16.8 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 43.2 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 22.4 kB

  • Original 618.2 kB
  • After minification 595.8 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. Dc Qudong images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 277.3 kB

  • Original 517.8 kB
  • After minification 515.1 kB
  • After compression 240.5 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 277.3 kB or 54% of the original size.

CSS Optimization

-84%

Potential reduce by 104.8 kB

  • Original 124.2 kB
  • After minification 107.9 kB
  • After compression 19.4 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. Dc.qudong.com needs all CSS files to be minified and compressed as it can save up to 104.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (36%)

Requests Now

72

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dc Qudong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dc.qudong.com

dc.qudong.com

6622 ms

2015pd.css

2015pd.css

1206 ms

2015list.css

2015list.css

622 ms

pic2014.css

pic2014.css

1242 ms

cms_freelist.js

cms_freelist.js

1828 ms

cms_index.js

cms_index.js

1940 ms

c.js

c.js

982 ms

i.js

i.js

756 ms

adsbygoogle.js

adsbygoogle.js

16 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

2626 ms

cnzz.js

cnzz.js

1292 ms

c

c

18 ms

popmenu.css

popmenu.css

1680 ms

recommend.js

recommend.js

1808 ms

head-ico.png

head-ico.png

398 ms

1416143154997.jpg

1416143154997.jpg

2826 ms

1423635368607.jpg

1423635368607.jpg

932 ms

1423635963638.jpg

1423635963638.jpg

2460 ms

thumb_120_90_1896-10052G023170-L.jpg

thumb_120_90_1896-10052G023170-L.jpg

679 ms

thumb_120_90_1896-1005261424030-L.jpg

thumb_120_90_1896-1005261424030-L.jpg

714 ms

1896-100526114T60-L.jpg

1896-100526114T60-L.jpg

2195 ms

1896-1005211F2250-L.jpg

1896-1005211F2250-L.jpg

1641 ms

thumb_120_90_1Y6_05211353344115.jpg

thumb_120_90_1Y6_05211353344115.jpg

1067 ms

thumb_80_60_1413356373834.jpg

thumb_80_60_1413356373834.jpg

1244 ms

thumb_80_60_1435128319834.png

thumb_80_60_1435128319834.png

1406 ms

thumb_80_60_1416111466796.jpg

thumb_80_60_1416111466796.jpg

1553 ms

logobj.gif

logobj.gif

538 ms

hcom

hcom

990 ms

ui

ui

766 ms

ca-pub-2868209467010131.js

ca-pub-2868209467010131.js

31 ms

zrt_lookup.html

zrt_lookup.html

33 ms

show_ads_impl.js

show_ads_impl.js

54 ms

ads

ads

258 ms

osd.js

osd.js

4 ms

2457034732351683732

2457034732351683732

36 ms

abg.js

abg.js

37 ms

m_js_controller.js

m_js_controller.js

45 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

32 ms

s

s

22 ms

x_button_blue2.png

x_button_blue2.png

21 ms

9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js

9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js

4 ms

stat.php

stat.php

540 ms

dynamicFloat.js

dynamicFloat.js

489 ms

stat.htm

stat.htm

742 ms

core.php

core.php

1395 ms

hcom

hcom

755 ms

adx.php

adx.php

863 ms

u=2019883066,2425915163&fm=76

u=2019883066,2425915163&fm=76

2986 ms

u=1183507371,1186780223&fm=76

u=1183507371,1186780223&fm=76

3542 ms

u=1890018143,2804564726&fm=76

u=1890018143,2804564726&fm=76

6321 ms

bg.png

bg.png

512 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

535 ms

u=4190398825,4209615345&fm=76

u=4190398825,4209615345&fm=76

2920 ms

u=994155154,1265452023&fm=76

u=994155154,1265452023&fm=76

3005 ms

u=2056444384,2271262169&fm=76

u=2056444384,2271262169&fm=76

2540 ms

u=3181536595,3850202495&fm=76

u=3181536595,3850202495&fm=76

2031 ms

u=1775815243,2099567505&fm=76

u=1775815243,2099567505&fm=76

5220 ms

u=1599430660,2238845965&fm=76

u=1599430660,2238845965&fm=76

4472 ms

u=1618190656,2225402525&fm=76

u=1618190656,2225402525&fm=76

6783 ms

u=2028246426,2933461114&fm=76

u=2028246426,2933461114&fm=76

4942 ms

u=252557784,286038695&fm=76

u=252557784,286038695&fm=76

6055 ms

h.js

h.js

892 ms

hm.gif

hm.gif

442 ms

s.gif

s.gif

13 ms

nopic.jpg

nopic.jpg

916 ms

closefeedback.min.js

closefeedback.min.js

504 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

487 ms

bd_logo.png

bd_logo.png

508 ms

bg_rb.png

bg_rb.png

509 ms

o.htm

o.htm

545 ms

ui

ui

64 ms

hm.gif

hm.gif

441 ms

wh.js

wh.js

736 ms

ac.js

ac.js

497 ms

fp.htm

fp.htm

485 ms

Accessibility Review

dc.qudong.com accessibility score

89

Accessibility Issues

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

Best Practices

dc.qudong.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

dc.qudong.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

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dc.qudong.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Dc.qudong.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

dc.qudong.com

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