Access cctv1zhibo.com. CCTV1在线直播|中央一台在线直播|CCTV1在线直播观看电视直播

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

cctv1zhibo.com

788 ms

www.cctv1zhibo.com

1260 ms

c1.css

2958 ms

c1.js

522 ms

adsbygoogle.js

15 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 29% of them (21 requests) were addressed to the original Cctv1zhibo.com, 22% (16 requests) were made to Bdimg.share.baidu.com and 8% (6 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Cctv1zhibo.com.

Content Size

548.1 kB

After Optimization

357.2 kB

In fact, the total size of Cctv1zhibo.com main page is 548.1 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. 45% of websites need less resources to load. Javascripts take 323.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 20.9 kB

Original 28.8 kB
After minification 28.8 kB
After compression 7.9 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. 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 20.9 kB or 72% of the original size.

Image Optimization

-12%

Potential reduce by 20.2 kB

Original 174.3 kB
After minification 154.1 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, Cctv 1 Zhibo needs image optimization as it can save up to 20.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-41%

Potential reduce by 132.7 kB

Original 323.4 kB
After minification 322.7 kB
After compression 190.7 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 132.7 kB or 41% of the original size.

CSS Optimization

-79%

Potential reduce by 17.1 kB

Original 21.6 kB
After minification 19.8 kB
After compression 4.6 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. Cctv1zhibo.com needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cctv 1 Zhibo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[role]s do not have all required [aria-*] attributes

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

High

<html> element does not have a [lang] attribute

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cctv1zhibo.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 Cctv1zhibo.com main page’s claimed encoding is gb2312. 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

cctv1zhibo.com

Open Graph description is not detected on the main page of Cctv 1 Zhibo. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

CCTV1在线直播|中央一台在线直播|CCTV1在线直播观看电视直播

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cctv1zhibo.com

www.cctv1zhibo.com

c1.css

c1.js

adsbygoogle.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cctv1zhibo.com

www.cctv1zhibo.com

c1.css

c1.js

adsbygoogle.js

c.js

logo.gif

bg_2.gif

v.gif

2016040820411809.jpg

2016040720001395.jpg

2016040619530723.jpg

2016040519543260.jpg

2016040821124865.jpg

2016040720590968.jpg

2016040620304689.jpg

2016040620283929.jpg

2016040713483064.jpg

2016040613470848.jpg

2016040514422850.jpg

2016040413585989.jpg

cctv1.jpg

ca-pub-6286741963715301.js

zrt_lookup.html

show_ads_impl.js

xh11.html

cczm

share.js

z_stat.php

ads

osd.js

ads

m_js_controller.js

abg.js

favicon

googlelogo_color_112x36dp.png

nessie_icon_tiamat_white.png

nessie_icon_thin_arrow_big_white.png

s

x_button_blue2.png

9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js

stat.htm

core.php