Tools & Wizards About Us
carstereo.aliexpress.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

carstereo.aliexpress.com

seicane Android Radio Store - Amazing products with exclusive discounts on AliExpress

Page Load Speed

14 sec in total

First Response

583 ms

Resources Loaded

11.9 sec

Page Rendered

1.5 sec

carstereo.aliexpress.com screenshot

About Website

Click here to check amazing Carstereo Ali Express content for Brazil. Otherwise, check out these important facts you probably never knew about carstereo.aliexpress.com

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Key Findings

We analyzed Carstereo.aliexpress.com page load time and found that the first response time was 583 ms and then it took 13.4 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

carstereo.aliexpress.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.958

3/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

carstereo.aliexpress.com

583 ms

1101264805

405 ms

238 ms

next.min.css

49 ms

index.css

72 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Carstereo.aliexpress.com, 35% (35 requests) were made to Assets.alicdn.com and 19% (19 requests) were made to Ae01.alicdn.com. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (53%)

Content Size

2.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carstereo.aliexpress.com main page is 2.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 214.1 kB

  • Original 287.4 kB
  • After minification 281.0 kB
  • After compression 73.3 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 214.1 kB or 75% of the original size.

Image Optimization

-37%

Potential reduce by 7.7 kB

  • Original 20.9 kB
  • After minification 13.2 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, Carstereo Ali Express needs image optimization as it can save up to 7.7 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 949.3 kB

  • Original 2.1 MB
  • After minification 2.1 MB
  • After compression 1.1 MB

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 949.3 kB or 46% of the original size.

CSS Optimization

-68%

Potential reduce by 316.3 kB

  • Original 465.4 kB
  • After minification 465.2 kB
  • After compression 149.1 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. Carstereo.aliexpress.com needs all CSS files to be minified and compressed as it can save up to 316.3 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (78%)

Requests Now

93

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carstereo Ali Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

carstereo.aliexpress.com

carstereo.aliexpress.com

583 ms

1101264805

1101264805

405 ms

238 ms

next.min.css

next.min.css

49 ms

index.css

index.css

72 ms

index.js

index.js

48 ms

index.js

index.js

73 ms

index.js

index.js

72 ms

ae-header.css

ae-header.css

75 ms

ae-header.js

ae-header.js

79 ms

index.css

index.css

75 ms

index.js

index.js

112 ms

_cross_page_loader_.js

_cross_page_loader_.js

74 ms

register.js

register.js

5 ms

5 ms

index.js

index.js

7 ms

index.web.cmd.js

index.web.cmd.js

34 ms

10 ms

index.web.js

index.web.js

29 ms

index.web.js

index.web.js

26 ms

index.web.js

index.web.js

8 ms

index.web.js

index.web.js

27 ms

index.web.js

index.web.js

28 ms

index.web.js

index.web.js

14 ms

index.web.js

index.web.js

19 ms

index.web.js

index.web.js

69 ms

index.web.js

index.web.js

37 ms

gep-tracker.js

gep-tracker.js

29 ms

gep-sdk.js

gep-sdk.js

33 ms

10x10.png

10x10.png

46 ms

240x168.png

240x168.png

87 ms

65x70.gif

65x70.gif

87 ms

20x20.png

20x20.png

89 ms

6 ms

13 ms

epssw.js

epssw.js

54 ms

25 ms

et_n.js

et_n.js

859 ms

index.js

index.js

38 ms

rp

rp

5623 ms

wcfg.json

wcfg.json

5621 ms

37 ms

index.js

index.js

38 ms

et_f.js

et_f.js

39 ms

10x10.png

10x10.png

384 ms

eg.js

eg.js

5586 ms

240x168.png

240x168.png

461 ms

renderPageData.htm

renderPageData.htm

535 ms

H907757fdad184e31a1b58bd6507666deo.png

H907757fdad184e31a1b58bd6507666deo.png

323 ms

H6dea52a7c0df4bd4846cec6add0060acM.png

H6dea52a7c0df4bd4846cec6add0060acM.png

316 ms

40x40.png

40x40.png

321 ms

20x20.png

20x20.png

316 ms

mem8YaGs126MiZpBA-U1UQ.woff

mem8YaGs126MiZpBA-U1UQ.woff

322 ms

open-sans.006320aa.woff

open-sans.006320aa.woff

321 ms

mem5YaGs126MiZpBA-UNirk-Vg.woff

mem5YaGs126MiZpBA-UNirk-Vg.woff

322 ms

mem5YaGs126MiZpBA-UN7rg-Vg.woff

mem5YaGs126MiZpBA-UN7rg-Vg.woff

358 ms

g.gif

g.gif

3989 ms

info

info

71 ms

aes.1.1

aes.1.1

4183 ms

96x96.png

96x96.png

3740 ms

arrow-left.acf07a9d.png

arrow-left.acf07a9d.png

3730 ms

execute

execute

3384 ms

execute

execute

2967 ms

execute

execute

2553 ms

execute

execute

2151 ms

execute

execute

1703 ms

execute

execute

1308 ms

execute

execute

918 ms

execute

execute

495 ms

394 ms

48x48.png

48x48.png

240 ms

48x48.png

48x48.png

236 ms

H28178d7ef2554fe6b238845e9650f5d5c.jpg

H28178d7ef2554fe6b238845e9650f5d5c.jpg

821 ms

H606ec1619df74f44add9f766544592faL.jpg

H606ec1619df74f44add9f766544592faL.jpg

238 ms

Hcae0f844c7ad418eb8eedfda84a3dec1o.jpg

Hcae0f844c7ad418eb8eedfda84a3dec1o.jpg

260 ms

H01abc67174634ba284d26ffca0bc624dB.jpg

H01abc67174634ba284d26ffca0bc624dB.jpg

260 ms

HTB1WkShPY2pK1RjSZFs761NlXXay.png

HTB1WkShPY2pK1RjSZFs761NlXXay.png

249 ms

HTB1QHqMP4naK1RjSZFt762C2VXa1.png

HTB1QHqMP4naK1RjSZFt762C2VXa1.png

369 ms

app.gif

app.gif

792 ms

eg.js

eg.js

393 ms

aes.1.1

aes.1.1

387 ms

baxiaJsonpHandler.js

baxiaJsonpHandler.js

11 ms

punish:resource:template:AESpace:default_184083.html

punish:resource:template:AESpace:default_184083.html

1081 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

435 ms

256 ms

aes.1.1

aes.1.1

232 ms

189 ms

aes.1.1

aes.1.1

229 ms

aes.1.1

aes.1.1

230 ms

flexible.js

flexible.js

6 ms

qrcode.min.js

qrcode.min.js

8 ms

main.css

main.css

10 ms

punishpage.min.js

punishpage.min.js

12 ms

12 ms

fsp.1.1

fsp.1.1

891 ms

O1CN01oSZaoy1rcfT5pA6JR_!!6000000005652-2-tps-498-120.png

O1CN01oSZaoy1rcfT5pA6JR_!!6000000005652-2-tps-498-120.png

2040 ms

index.js

index.js

1971 ms

O1CN01uX800r1KcmF5qDeNd_!!6000000001185-2-tps-276-284.png

O1CN01uX800r1KcmF5qDeNd_!!6000000001185-2-tps-276-284.png

269 ms

fsp.1.1

fsp.1.1

444 ms

aes.1.1

aes.1.1

243 ms

Accessibility Review

carstereo.aliexpress.com accessibility score

75

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

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

carstereo.aliexpress.com best practices score

92

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

Page has valid source maps

SEO Factors

carstereo.aliexpress.com SEO score

86

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carstereo.aliexpress.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Carstereo.aliexpress.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

carstereo.aliexpress.com

Open Graph description is not detected on the main page of Carstereo Ali Express. 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: