Tools & Wizards About Us
jzrt.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

jzrt.com

焦作广播电视网

Page Load Speed

37.1 sec in total

First Response

3.6 sec

Resources Loaded

32.8 sec

Page Rendered

756 ms

jzrt.com screenshot

About Website

Click here to check amazing Jzrt content. Otherwise, check out these important facts you probably never knew about jzrt.com

焦作广播电视网是焦作广播电视台主办的，经过焦作市委宣传部批准的新闻网站，也是焦作唯一获得国家广电总局批准，具有视听节目服务许可证的网站。开设了焦作新闻，直播焦作，电视直播,视频点播等栏目。焦作广播电视网还是焦作广播电视台、焦作广播电视报等焦作地方传统媒体的网络窗口。

Visit jzrt.com

Key Findings

We analyzed Jzrt.com page load time and found that the first response time was 3.6 sec and then it took 33.5 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. Unfortunately, there were 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jzrt.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

jzrt.com

3553 ms

common.css

1223 ms

index.css

1720 ms

js.asp

1433 ms

js.asp

1444 ms

Our browser made a total of 219 requests to load all elements on the main page. We found that 23% of them (50 requests) were addressed to the original Jzrt.com, 29% (63 requests) were made to Flv.jzrt.com and 6% (13 requests) were made to Img.t.sinajs.cn. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Tp3.sinaimg.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.2 kB (18%)

Content Size

2.1 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jzrt.com main page is 2.1 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 43.8 kB

  • Original 56.0 kB
  • After minification 52.4 kB
  • After compression 12.2 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 43.8 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 106.1 kB

  • Original 1.7 MB
  • After minification 1.6 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. Jzrt images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 174.6 kB

  • Original 272.5 kB
  • After minification 272.5 kB
  • After compression 97.9 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 174.6 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 42.8 kB

  • Original 53.1 kB
  • After minification 49.7 kB
  • After compression 10.3 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. Jzrt.com needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (8%)

Requests Now

210

After Optimization

193

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jzrt. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jzrt.com

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3553 ms

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Accessibility Review

jzrt.com accessibility score

56

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.

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

jzrt.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jzrt.com SEO score

91

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Jzrt.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 Jzrt.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

jzrt.com

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