Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

unicef.cn

联合国儿童基金会驻华办事处 | UNICEF 中国官网

Page Load Speed

49.5 sec in total

First Response

4.6 sec

Resources Loaded

43.8 sec

Page Rendered

1.2 sec

unicef.cn screenshot

About Website

Click here to check amazing UNICEF content for China. Otherwise, check out these important facts you probably never knew about unicef.cn

联合国儿童基金会致力于维护和促进中国2.7亿多名儿童的权利和福祉。我们与中国政府开展合作始于1979年,双方在教育、水和环境卫生、卫生和营养以及儿童保护等多个领域开展了试点项目。联合国儿童基金会还在灾害发生后及时提供紧急人道主义援助。

Visit unicef.cn

Key Findings

We analyzed Unicef.cn page load time and found that the first response time was 4.6 sec and then it took 45 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 23 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

unicef.cn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.409

24/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

4570 ms

home_2015.css

2619 ms

public_2015.css

2844 ms

Column_2015.css

4862 ms

donate.css

3316 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 50% of them (69 requests) were addressed to the original Unicef.cn, 9% (12 requests) were made to App.qpic.cn and 6% (8 requests) were made to Mat1.gtimg.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Unicef.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 798.2 kB (41%)

Content Size

2.0 MB

After Optimization

1.2 MB

In fact, the total size of Unicef.cn main page is 2.0 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. 45% of websites need less resources to load. Images take 918.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 47.9 kB

  • Original 59.7 kB
  • After minification 54.3 kB
  • After compression 11.8 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 47.9 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 78.2 kB

  • Original 918.4 kB
  • After minification 840.2 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. UNICEF images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 570.4 kB

  • Original 844.7 kB
  • After minification 841.8 kB
  • After compression 274.2 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 570.4 kB or 68% of the original size.

CSS Optimization

-77%

Potential reduce by 101.6 kB

  • Original 131.5 kB
  • After minification 121.4 kB
  • After compression 30.0 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. Unicef.cn needs all CSS files to be minified and compressed as it can save up to 101.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (38%)

Requests Now

101

After Optimization

63

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UNICEF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

unicef.cn accessibility score

78

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

High

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

unicef.cn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

unicef.cn SEO score

90

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unicef.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 Unicef.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 UNICEF. 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: