Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% 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

1.6 sec in total

First Response

85 ms

Resources Loaded

937 ms

Page Rendered

534 ms

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 85 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

unicef.cn performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value3,010 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.27

45/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

unicef.cn

85 ms

www.unicef.cn

212 ms

google_tag.script.js

65 ms

google_tag.script.js

35 ms

droidarabickufi.css

68 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 82% of them (32 requests) were addressed to the original Unicef.cn, 5% (2 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (333 ms) relates to the external source Cdn.iframe.ly.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.2 kB (47%)

Content Size

652.2 kB

After Optimization

346.1 kB

In fact, the total size of Unicef.cn main page is 652.2 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. 50% of websites need less resources to load. Javascripts take 274.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 71.8 kB

  • Original 88.3 kB
  • After minification 74.8 kB
  • After compression 16.5 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 13.4 kB, which is 15% 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 71.8 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 29.4 kB
  • After minification 29.4 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

-10%

Potential reduce by 28.7 kB

  • Original 274.8 kB
  • After minification 274.8 kB
  • After compression 246.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-79%

Potential reduce by 205.7 kB

  • Original 259.8 kB
  • After minification 258.2 kB
  • After compression 54.0 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 205.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (55%)

Requests Now

31

After Optimization

14

The browser has sent 31 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 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

unicef.cn accessibility score

79

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.

Best Practices

unicef.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

    ZH

  • 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 it matches the claimed language. 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 data is detected on the main page of UNICEF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: