Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

jnradio.ijntv.cn

济南人民广播电台_济南网

Page Load Speed

17.1 sec in total

First Response

4.2 sec

Resources Loaded

12.6 sec

Page Rendered

373 ms

jnradio.ijntv.cn screenshot

About Website

Welcome to jnradio.ijntv.cn homepage info - get ready to check Jnradio Ijntv best content for China right away, or after learning these important things about jnradio.ijntv.cn

济南网(济南网络广播电视台)是济南广播电视台官方网站,于2011年9月30日上线,拥有国家新闻出版广电总局颁发的信息网络传播视听节目许可证和山东省网信办批准的互联网新闻信息服务业务资质;提供济南广电14套频率频道网络直播和51档精品栏目在线点播以及20余项生活信息服务;开办政务民生、法治、出行、城事、吐槽、亲子等10余个频道和泉天下商城、社区、VR等板块,专注济南的事和济南人关心的事,构建济南人的...

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Key Findings

We analyzed Jnradio.ijntv.cn page load time and found that the first response time was 4.2 sec and then it took 12.9 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

jnradio.ijntv.cn performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value33.1 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

jnradio.ijntv.cn

4161 ms

base.css

79 ms

common.css

438 ms

rmgbdt.css

596 ms

zcr.css

567 ms

Our browser made a total of 178 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jnradio.ijntv.cn, 67% (120 requests) were made to Img1.ijntv.cn and 16% (28 requests) were made to Template.ijntv.cn. The less responsive or slowest element that took the longest time to load (4.7 sec) relates to the external source Img1.ijntv.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.3 kB (18%)

Content Size

2.4 MB

After Optimization

1.9 MB

In fact, the total size of Jnradio.ijntv.cn main page is 2.4 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. 55% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 100.3 kB

  • Original 118.0 kB
  • After minification 103.3 kB
  • After compression 17.7 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 14.7 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 100.3 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 185.3 kB

  • Original 2.0 MB
  • After minification 1.8 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. Jnradio Ijntv images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 117.4 kB

  • Original 194.3 kB
  • After minification 188.1 kB
  • After compression 76.9 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 117.4 kB or 60% of the original size.

CSS Optimization

-75%

Potential reduce by 20.3 kB

  • Original 27.0 kB
  • After minification 23.8 kB
  • After compression 6.7 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. Jnradio.ijntv.cn needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (15%)

Requests Now

177

After Optimization

150

The browser has sent 177 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jnradio Ijntv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jnradio.ijntv.cn accessibility score

67

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

Tables and lists

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

Impact

Issue

High

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

Best Practices

jnradio.ijntv.cn best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jnradio.ijntv.cn SEO score

58

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

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jnradio.ijntv.cn 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 Jnradio.ijntv.cn 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

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