Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

oneplus.cn

一加手机H20S官方网站

Page Load Speed

6 sec in total

First Response

730 ms

Resources Loaded

5.2 sec

Page Rendered

141 ms

oneplus.cn screenshot

About Website

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

一加手机氢OS/H2OS基于最新Android定制,秉承超前的Material Design风格,并加入一加对系统独有的思考,最终成就专属一加手机的氢OS/H2OS(优雅、宁静的界面与图表,灵动、默契的交互与动效,得心应手的Android Rom一切从氢开始)。

Visit oneplus.cn

Key Findings

We analyzed Oneplus.cn page load time and found that the first response time was 730 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

oneplus.cn performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value7.1 s

30/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.202

61/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

oneplus.cn

730 ms

www.oneplus.cn

1018 ms

jquery.min.js

1496 ms

main.css

1307 ms

main.js

1269 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 14% of them (2 requests) were addressed to the original Oneplus.cn, 50% (7 requests) were made to Statics.oneplus.cn and 14% (2 requests) were made to Image01.oneplus.cn. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Image01.oneplus.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.6 kB (31%)

Content Size

456.0 kB

After Optimization

313.4 kB

In fact, the total size of Oneplus.cn main page is 456.0 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. Only 10% of websites need less resources to load. Images take 283.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.5 kB

  • Original 12.9 kB
  • After minification 8.4 kB
  • After compression 3.4 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 4.4 kB, which is 35% 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 9.5 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 21.4 kB

  • Original 283.9 kB
  • After minification 262.4 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. Oneplus images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 69.9 kB

  • Original 107.0 kB
  • After minification 107.0 kB
  • After compression 37.0 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 69.9 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 41.7 kB

  • Original 52.2 kB
  • After minification 52.2 kB
  • After compression 10.5 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. Oneplus.cn needs all CSS files to be minified and compressed as it can save up to 41.7 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oneplus. According to our analytics all requests are already optimized.

Accessibility Review

oneplus.cn accessibility score

57

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.

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

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

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

oneplus.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

oneplus.cn SEO score

77

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

High

robots.txt is not valid

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

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 Oneplus.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 Oneplus.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 Oneplus. 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: