Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

ifonebox.cn

苹果恢复大师官网_苹果手机数据恢复软件_免费版数据恢复软件下载

Page Load Speed

55.6 sec in total

First Response

4.9 sec

Resources Loaded

50.3 sec

Page Rendered

315 ms

ifonebox.cn screenshot

About Website

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

苹果恢复大师(iFonebox)是一款专业的苹果手机数据恢复软件,支持iPhone,iPad,iPod Touch等设备数据恢复,可恢复微信聊天记录、通讯录、短信、备忘录等多种数据。

Visit ifonebox.cn

Key Findings

We analyzed Ifonebox.cn page load time and found that the first response time was 4.9 sec and then it took 50.7 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 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ifonebox.cn performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

www.ifonebox.cn

4942 ms

jquery-1.11.3.min.js

19769 ms

jquery-migrate-1.2.1.min.js

11699 ms

bootstrap.min.css

19769 ms

bootstrap.js

4138 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 71% of them (20 requests) were addressed to the original Ifonebox.cn, 14% (4 requests) were made to Hm.baidu.com and 7% (2 requests) were made to Static.anquan.org. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Ifonebox.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.8 kB (71%)

Content Size

386.4 kB

After Optimization

110.6 kB

In fact, the total size of Ifonebox.cn main page is 386.4 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. Javascripts take 178.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.6 kB

  • Original 14.4 kB
  • After minification 13.1 kB
  • After compression 3.8 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 10.6 kB or 74% of the original size.

Image Optimization

-19%

Potential reduce by 7.9 kB

  • Original 42.0 kB
  • After minification 34.1 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. Obviously, Ifonebox needs image optimization as it can save up to 7.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 130.5 kB

  • Original 178.8 kB
  • After minification 152.2 kB
  • After compression 48.3 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 130.5 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 126.8 kB

  • Original 151.1 kB
  • After minification 146.9 kB
  • After compression 24.3 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. Ifonebox.cn needs all CSS files to be minified and compressed as it can save up to 126.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (37%)

Requests Now

19

After Optimization

12

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ifonebox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ifonebox.cn accessibility score

63

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

ifonebox.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

High

Page has valid source maps

SEO Factors

ifonebox.cn SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

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

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 Ifonebox.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 Ifonebox.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 Ifonebox. 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: