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i4life.com.cn screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

i4life.com.cn

4G camera, battery camera, solar camera,Home Security Company,IP Camera supplier,Wifi Camera,PTZ CAMERA, WIFI CAMERA,INQMEGA CAMERA, SECTEC CAMRA, AI ...

Page Load Speed

12.7 sec in total

First Response

959 ms

Resources Loaded

11.5 sec

Page Rendered

322 ms

i4life.com.cn screenshot

About Website

Click here to check amazing I 4 Life content. Otherwise, check out these important facts you probably never knew about i4life.com.cn

SHIWOJIA is a professional home security Brand in home security products including Wifi ip security cameras and security system,and 4G Camera, solar camera,battery camera etc.Contact us at: benjamin@i...

Visit i4life.com.cn

Key Findings

We analyzed I4life.com.cn page load time and found that the first response time was 959 ms and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

i4life.com.cn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.381

27/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

i4life.com.cn

959 ms

style.css

245 ms

sub.css

718 ms

responsive.css

470 ms

jquery.min.js

798 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to I4life.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (9.7 sec) belongs to the original domain I4life.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 999.4 kB (17%)

Content Size

5.9 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of I4life.com.cn main page is 5.9 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. 20% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.6 kB

  • Original 26.4 kB
  • After minification 23.7 kB
  • After compression 6.8 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 19.6 kB or 74% of the original size.

Image Optimization

-12%

Potential reduce by 661.1 kB

  • Original 5.5 MB
  • After minification 4.8 MB

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, I 4 Life needs image optimization as it can save up to 661.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 236.0 kB

  • Original 297.3 kB
  • After minification 173.7 kB
  • After compression 61.3 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 236.0 kB or 79% of the original size.

CSS Optimization

-78%

Potential reduce by 82.8 kB

  • Original 105.6 kB
  • After minification 89.1 kB
  • After compression 22.8 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. I4life.com.cn needs all CSS files to be minified and compressed as it can save up to 82.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (21%)

Requests Now

42

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I 4 Life. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

i4life.com.cn

i4life.com.cn

959 ms

style.css

style.css

245 ms

sub.css

sub.css

718 ms

responsive.css

responsive.css

470 ms

jquery.min.js

jquery.min.js

798 ms

nav.js

nav.js

491 ms

owl.carousel.css

owl.carousel.css

489 ms

owl.theme.css

owl.theme.css

505 ms

owl.carousel.js

owl.carousel.js

720 ms

custom.js

custom.js

724 ms

jquery.layerslider.js

jquery.layerslider.js

971 ms

jquery.theme.plugins.min.js

jquery.theme.plugins.min.js

784 ms

logo.jpg

logo.jpg

571 ms

1-220G516443a19.jpg

1-220G516443a19.jpg

5489 ms

1-220G51644524L.jpg

1-220G51644524L.jpg

5445 ms

1-220ZQH421U9.jpg

1-220ZQH421U9.jpg

5473 ms

1-220ZQH431530.jpg

1-220ZQH431530.jpg

4796 ms

1-220ZQH411D5.jpg

1-220ZQH411D5.jpg

5362 ms

1-220HG439555K.jpg

1-220HG439555K.jpg

4662 ms

1-220HG61ZCD.jpg

1-220HG61ZCD.jpg

7954 ms

ipro.png

ipro.png

5269 ms

1-220HG64GN02.jpg

1-220HG64GN02.jpg

8378 ms

1-220HG6391H17.jpg

1-220HG6391H17.jpg

8829 ms

1-220ZQF2535T.jpg

1-220ZQF2535T.jpg

8796 ms

app1.jpg

app1.jpg

6737 ms

app2.jpg

app2.jpg

6725 ms

app3.jpg

app3.jpg

7489 ms

app4.jpg

app4.jpg

7705 ms

ewm.jpg

ewm.jpg

8220 ms

f.png

f.png

8082 ms

g.png

g.png

8227 ms

ad.jpg

ad.jpg

9676 ms

appl.png

appl.png

8593 ms

index.php

index.php

8827 ms

sj.png

sj.png

8777 ms

skin.css

skin.css

8718 ms

jktb.png

jktb.png

8916 ms

app2.png

app2.png

9044 ms

app3.png

app3.png

9047 ms

ajaxloader.gif

ajaxloader.gif

8925 ms

function.png

function.png

9075 ms

jiantou.png

jiantou.png

9152 ms

slider-prev.png

slider-prev.png

7173 ms

slider-next.png

slider-next.png

7299 ms

shadow.png

shadow.png

7191 ms

Accessibility Review

i4life.com.cn accessibility score

45

Accessibility Issues

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

i4life.com.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

i4life.com.cn SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I4life.com.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 I4life.com.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

i4life.com.cn

Open Graph description is not detected on the main page of I 4 Life. 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: