Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

nihe.org.cn

中国健康教育网

Page Load Speed

57.4 sec in total

First Response

17.9 sec

Resources Loaded

39.1 sec

Page Rendered

376 ms

nihe.org.cn screenshot

About Website

Welcome to nihe.org.cn homepage info - get ready to check Nihe best content right away, or after learning these important things about nihe.org.cn

中国健康教育中心(以下简称“中心”)是中华人民共和国国家卫生和计划生育委员会直属事业单位,负责全国健康教育与卫生计生新闻宣传工作的技术指导,开展相关理论与实践的研究,承担全国健康教育与卫生计生新闻宣传大型活动的组织实施及信息管理、媒体联系、业务培训等有关技术和服务性工作。

Visit nihe.org.cn

Key Findings

We analyzed Nihe.org.cn page load time and found that the first response time was 17.9 sec and then it took 39.5 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

nihe.org.cn performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

nihe.org.cn

17918 ms

base.css

534 ms

css.css

1045 ms

AC_RunActiveContent.js

531 ms

jquery.lightbox-0.5.css

534 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 91% of them (85 requests) were addressed to the original Nihe.org.cn, 1% (1 request) were made to S96.cnzz.com and 1% (1 request) were made to M.weather.com.cn. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Geoip.weather.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 312.3 kB (30%)

Content Size

1.0 MB

After Optimization

724.5 kB

In fact, the total size of Nihe.org.cn main page is 1.0 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. 25% of websites need less resources to load. Images take 750.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 160.5 kB

  • Original 179.1 kB
  • After minification 164.3 kB
  • After compression 18.7 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. 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 160.5 kB or 90% of the original size.

Image Optimization

-9%

Potential reduce by 70.3 kB

  • Original 750.4 kB
  • After minification 680.1 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. Nihe images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 71.8 kB

  • Original 94.7 kB
  • After minification 76.8 kB
  • After compression 22.8 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 71.8 kB or 76% of the original size.

CSS Optimization

-77%

Potential reduce by 9.7 kB

  • Original 12.6 kB
  • After minification 10.8 kB
  • After compression 2.9 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. Nihe.org.cn needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (42%)

Requests Now

85

After Optimization

49

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nihe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nihe.org.cn accessibility score

51

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

nihe.org.cn best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nihe.org.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 Nihe.org.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 Nihe.org.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 Nihe. 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: