Tools & Wizards About Us
rockbros.aliexpress.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

rockbros.aliexpress.com

ROCKBROS Official Store - Amazing products with exclusive discounts on AliExpress

Page Load Speed

27.9 sec in total

First Response

254 ms

Resources Loaded

24.2 sec

Page Rendered

3.5 sec

rockbros.aliexpress.com screenshot

About Website

Visit rockbros.aliexpress.com now to see the best up-to-date ROCKBROS Ali Express content for Brazil and also check out these interesting facts you probably never knew about rockbros.aliexpress.com

Discover the wide range of from AliExpress Top Seller ROCKBROS Official Store.Enjoy ✓Free Shipping Worldwide! ✓Limited Time Sale ✓Easy Return.

Visit rockbros.aliexpress.com

Key Findings

We analyzed Rockbros.aliexpress.com page load time and found that the first response time was 254 ms and then it took 27.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

rockbros.aliexpress.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.305

39/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

rockbros.aliexpress.com

254 ms

1100915669

290 ms

67 ms

next.min.css

188 ms

index.css

45 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Rockbros.aliexpress.com, 30% (36 requests) were made to Assets.alicdn.com and 29% (35 requests) were made to Ae01.alicdn.com. The less responsive or slowest element that took the longest time to load (9.9 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (58%)

Content Size

3.0 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rockbros.aliexpress.com main page is 3.0 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. Only a small number of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 260.1 kB

  • Original 336.7 kB
  • After minification 330.3 kB
  • After compression 76.5 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 260.1 kB or 77% 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, ROCKBROS 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

-53%

Potential reduce by 1.2 MB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.0 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 1.2 MB or 53% of the original size.

CSS Optimization

-68%

Potential reduce by 316.0 kB

  • Original 465.0 kB
  • After minification 464.8 kB
  • After compression 149.0 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. Rockbros.aliexpress.com needs all CSS files to be minified and compressed as it can save up to 316.0 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 76 (67%)

Requests Now

113

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROCKBROS 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 53 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rockbros.aliexpress.com

rockbros.aliexpress.com

254 ms

1100915669

1100915669

290 ms

67 ms

next.min.css

next.min.css

188 ms

index.css

index.css

45 ms

index.js

index.js

52 ms

index.js

index.js

52 ms

index.js

index.js

47 ms

ae-header.css

ae-header.css

46 ms

ae-header.js

ae-header.js

52 ms

index.css

index.css

50 ms

index.js

index.js

53 ms

_cross_page_loader_.js

_cross_page_loader_.js

51 ms

register.js

register.js

10 ms

5 ms

index.js

index.js

161 ms

index.web.cmd.js

index.web.cmd.js

26 ms

16 ms

index.web.js

index.web.js

5 ms

index.web.js

index.web.js

4 ms

index.web.js

index.web.js

9 ms

index.web.js

index.web.js

8 ms

index.web.js

index.web.js

9 ms

index.web.js

index.web.js

16 ms

index.web.js

index.web.js

14 ms

index.web.js

index.web.js

14 ms

index.web.js

index.web.js

15 ms

index.web.js

index.web.js

17 ms

index.web.js

index.web.js

23 ms

gep-tracker.js

gep-tracker.js

18 ms

gep-sdk.js

gep-sdk.js

17 ms

30 ms

12 ms

epssw.js

epssw.js

28 ms

10x10.png

10x10.png

1183 ms

240x168.png

240x168.png

1183 ms

65x70.gif

65x70.gif

1248 ms

20x20.png

20x20.png

1254 ms

1005 ms

et_n.js

et_n.js

1280 ms

renderPageData.htm

renderPageData.htm

459 ms

eg.js

eg.js

7271 ms

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216 ms

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216 ms

40x40.png

40x40.png

254 ms

mem8YaGs126MiZpBA-U1UQ.woff

mem8YaGs126MiZpBA-U1UQ.woff

227 ms

open-sans.006320aa.woff

open-sans.006320aa.woff

403 ms

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227 ms

mem5YaGs126MiZpBA-UN7rg-Vg.woff

mem5YaGs126MiZpBA-UN7rg-Vg.woff

227 ms

aes.1.1

aes.1.1

7321 ms

info

info

6698 ms

96x96.png

96x96.png

6472 ms

arrow-left.acf07a9d.png

arrow-left.acf07a9d.png

6460 ms

execute

execute

6055 ms

execute

execute

5506 ms

execute

execute

5250 ms

execute

execute

4405 ms

execute

execute

4018 ms

execute

execute

3511 ms

execute

execute

3057 ms

execute

execute

2467 ms

execute

execute

1850 ms

execute

execute

1330 ms

execute

execute

854 ms

319 ms

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567 ms

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575 ms

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580 ms

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300 ms

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315 ms

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313 ms

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580 ms

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575 ms

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579 ms

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577 ms

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576 ms

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580 ms

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577 ms

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582 ms

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584 ms

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584 ms

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581 ms

48x48.png

48x48.png

580 ms

48x48.png

48x48.png

581 ms

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583 ms

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585 ms

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587 ms

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588 ms

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588 ms

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587 ms

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585 ms

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586 ms

index.js

index.js

274 ms

index.js

index.js

280 ms

g.gif

g.gif

292 ms

aes.1.1

aes.1.1

911 ms

baxiaJsonpHandler.js

baxiaJsonpHandler.js

265 ms

645 ms

app.gif

app.gif

617 ms

baxiaCommon.js

baxiaCommon.js

554 ms

wcfg.json

wcfg.json

1157 ms

rp

rp

1262 ms

punish:resource:template:AESpace:default_184083.html

punish:resource:template:AESpace:default_184083.html

874 ms

aes.1.1

aes.1.1

600 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

388 ms

47 ms

eg.js

eg.js

235 ms

aes.1.1

aes.1.1

478 ms

flexible.js

flexible.js

285 ms

qrcode.min.js

qrcode.min.js

286 ms

main.css

main.css

361 ms

punishpage.min.js

punishpage.min.js

361 ms

365 ms

aes.1.1

aes.1.1

357 ms

punish

punish

83 ms

fsp.1.1

fsp.1.1

924 ms

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9946 ms

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274 ms

fsp.1.1

fsp.1.1

950 ms

aes.1.1

aes.1.1

716 ms

Accessibility Review

rockbros.aliexpress.com accessibility score

78

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

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

rockbros.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

rockbros.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

    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 Rockbros.aliexpress.com 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 Rockbros.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

rockbros.aliexpress.com

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