Tools & Wizards About Us
cctvdown.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

cctvdown.com

404 Not Found

Page Load Speed

16.1 sec in total

First Response

1.2 sec

Resources Loaded

14.7 sec

Page Rendered

262 ms

cctvdown.com screenshot

About Website

Welcome to cctvdown.com homepage info - get ready to check Cctvdown best content right away, or after learning these important things about cctvdown.com

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Key Findings

We analyzed Cctvdown.com page load time and found that the first response time was 1.2 sec and then it took 14.9 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

cctvdown.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

cctvdown.com

1166 ms

pw_core.css

538 ms

core.js

484 ms

pw_ajax.js

338 ms

show_ads.js

9 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 39% of them (29 requests) were addressed to the original Cctvdown.com, 11% (8 requests) were made to Pagead2.googlesyndication.com and 11% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Pcookie.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.8 kB (50%)

Content Size

632.5 kB

After Optimization

318.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cctvdown.com main page is 632.5 kB. 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 278.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 72.4 kB

  • Original 89.6 kB
  • After minification 83.1 kB
  • After compression 17.2 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 72.4 kB or 81% of the original size.

Image Optimization

-23%

Potential reduce by 64.0 kB

  • Original 278.7 kB
  • After minification 214.8 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. Obviously, Cctvdown needs image optimization as it can save up to 64.0 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 110.1 kB

  • Original 183.0 kB
  • After minification 162.1 kB
  • After compression 72.9 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 110.1 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 67.3 kB

  • Original 81.1 kB
  • After minification 75.1 kB
  • After compression 13.9 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. Cctvdown.com needs all CSS files to be minified and compressed as it can save up to 67.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (68%)

Requests Now

71

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cctvdown. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cctvdown.com

cctvdown.com

1166 ms

pw_core.css

pw_core.css

538 ms

core.js

core.js

484 ms

pw_ajax.js

pw_ajax.js

338 ms

show_ads.js

show_ads.js

9 ms

jia.js

jia.js

4089 ms

Deploy.js

Deploy.js

198 ms

global.js

global.js

342 ms

app_global.js

app_global.js

343 ms

Compatibility.js

Compatibility.js

181 ms

zh_cn.js

zh_cn.js

164 ms

bg.jpg

bg.jpg

175 ms

topbar.png

topbar.png

182 ms

logo.png

logo.png

166 ms

select_arrow.gif

select_arrow.gif

185 ms

button.png

button.png

176 ms

cate_fold.gif

cate_fold.gif

175 ms

3.gif

3.gif

326 ms

4.gif

4.gif

345 ms

5.gif

5.gif

346 ms

16.gif

16.gif

347 ms

6.gif

6.gif

374 ms

navA.png

navA.png

372 ms

searchA.png

searchA.png

488 ms

down.png

down.png

541 ms

search_btn.png

search_btn.png

541 ms

ca-pub-5471210283812592.js

ca-pub-5471210283812592.js

42 ms

zrt_lookup.html

zrt_lookup.html

37 ms

show_ads_impl.js

show_ads_impl.js

64 ms

colon.png

colon.png

527 ms

ads

ads

261 ms

osd.js

osd.js

10 ms

ads

ads

246 ms

ads

ads

219 ms

www.cctvdown.com

www.cctvdown.com

1116 ms

m_js_controller.js

m_js_controller.js

49 ms

abg.js

abg.js

70 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

95 ms

3648021362942141892

3648021362942141892

94 ms

4342624530196300720

4342624530196300720

91 ms

favicon

favicon

65 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

42 ms

s

s

25 ms

x_button_blue2.png

x_button_blue2.png

21 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

9 ms

activeview

activeview

13 ms

activeview

activeview

18 ms

activeview

activeview

19 ms

jiathis_utility.html

jiathis_utility.html

5 ms

jiathis_share.css

jiathis_share.css

13 ms

plugin.client.js

plugin.client.js

15 ms

jiathis_counter.css

jiathis_counter.css

7 ms

shares.php

shares.php

917 ms

jiathis_ico_32x32.png

jiathis_ico_32x32.png

15 ms

counter.gif

counter.gif

14 ms

shell_v2.js

shell_v2.js

727 ms

ads

ads

181 ms

ads

ads

159 ms

ads

ads

166 ms

h.png

h.png

178 ms

old.gif

old.gif

181 ms

lock.gif

lock.gif

169 ms

stat.php

stat.php

1532 ms

000000_new_ico.gif

000000_new_ico.gif

13 ms

bds_s_v2.js

bds_s_v2.js

255 ms

bdsstyle.css

bdsstyle.css

252 ms

getnum

getnum

991 ms

is_32.png

is_32.png

749 ms

sc.png

sc.png

500 ms

stat.htm

stat.htm

162 ms

core.php

core.php

1091 ms

9.gif

9.gif

1850 ms

logger.js

logger.js

259 ms

app.gif

app.gif

4858 ms

Accessibility Review

cctvdown.com accessibility score

76

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

Best Practices

cctvdown.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cctvdown.com SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cctvdown.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Cctvdown.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cctvdown.com

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