Tools & Wizards About Us
aosem.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

aosem.com

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Page Load Speed

20.7 sec in total

First Response

1.5 sec

Resources Loaded

18.9 sec

Page Rendered

228 ms

aosem.com screenshot

About Website

Visit aosem.com now to see the best up-to-date Aosem content and also check out these interesting facts you probably never knew about aosem.com

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Visit aosem.com

Key Findings

We analyzed Aosem.com page load time and found that the first response time was 1.5 sec and then it took 19.2 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.

Performance Metrics

aosem.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

aosem.com

1503 ms

wp-emoji-release.min.js

1048 ms

reset.css

703 ms

960_24_col_responsive.css

760 ms

style.css

1746 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Aosem.com, 71% (35 requests) were made to Weoud.com and 8% (4 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Weoud.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 368.1 kB (41%)

Content Size

904.8 kB

After Optimization

536.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aosem.com main page is 904.8 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. 35% of websites need less resources to load. Images take 462.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 20.7 kB

  • Original 26.6 kB
  • After minification 21.2 kB
  • After compression 5.8 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. This page needs HTML code to be minified as it can gain 5.4 kB, which is 20% 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 20.7 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 13.6 kB

  • Original 462.6 kB
  • After minification 449.0 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. Aosem images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 161.1 kB

  • Original 221.0 kB
  • After minification 180.4 kB
  • After compression 59.8 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 161.1 kB or 73% of the original size.

CSS Optimization

-89%

Potential reduce by 172.6 kB

  • Original 194.6 kB
  • After minification 139.7 kB
  • After compression 22.0 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. Aosem.com needs all CSS files to be minified and compressed as it can save up to 172.6 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (58%)

Requests Now

48

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aosem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aosem.com

aosem.com

1503 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

1048 ms

reset.css

reset.css

703 ms

960_24_col_responsive.css

960_24_col_responsive.css

760 ms

style.css

style.css

1746 ms

superfish.css

superfish.css

952 ms

media.css

media.css

793 ms

animate.css

animate.css

1664 ms

jquery.js

jquery.js

5727 ms

jquery-migrate.min.js

jquery-migrate.min.js

2671 ms

superfish.js

superfish.js

1860 ms

jquery.flexslider.js

jquery.flexslider.js

2778 ms

jquery.tipsy.js

jquery.tipsy.js

2269 ms

jquery.meanmenu.2.0.min.js

jquery.meanmenu.2.0.min.js

2555 ms

jquery.meanmenu.options.js

jquery.meanmenu.options.js

2687 ms

modernizr.custom.79639.js

modernizr.custom.79639.js

4947 ms

custom.js

custom.js

3484 ms

green.css

green.css

3289 ms

jquery.ba-cond.js

jquery.ba-cond.js

3133 ms

jquery.slitslider.js

jquery.slitslider.js

3542 ms

slider-init.js

slider-init.js

3758 ms

css

css

66 ms

css

css

78 ms

logo.png

logo.png

1443 ms

1.png

1.png

2300 ms

cek08aHxsdpX2.jpg

cek08aHxsdpX2.jpg

2826 ms

20093305121488_2.jpg

20093305121488_2.jpg

3100 ms

prev_slide.png

prev_slide.png

961 ms

next_slide.png

next_slide.png

950 ms

pagination.png

pagination.png

886 ms

link.png

link.png

1731 ms

cek08aHxsdpX21.jpg

cek08aHxsdpX21.jpg

2947 ms

cek08aHxsdpX22.jpg

cek08aHxsdpX22.jpg

4005 ms

cek08aHxsdpX23.jpg

cek08aHxsdpX23.jpg

3723 ms

1.jpg

1.jpg

990 ms

2.png

2.png

1941 ms

2.jpg

2.jpg

4620 ms

h.js

h.js

2927 ms

logo_152x46_bw.png

logo_152x46_bw.png

1409 ms

5348 ms

21.gif

21.gif

836 ms

b.js

b.js

1231 ms

hm.gif

hm.gif

423 ms

bsl.js

bsl.js

3162 ms

Enter.php

Enter.php

807 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

4638 ms

main.css

main.css

672 ms

fix.css

fix.css

942 ms

version.js

version.js

1558 ms

Accessibility Review

aosem.com accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

aosem.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

aosem.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aosem.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Aosem.com 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

aosem.com

Open Graph description is not detected on the main page of Aosem. 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: