Tools & Wizards About Us
china-bay-quadcopter.es.aliexpress.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% 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

china-bay-quadcopter.es.aliexpress.com

zwn online Store - Amazing products with exclusive discounts on AliExpress

Page Load Speed

12.4 sec in total

First Response

856 ms

Resources Loaded

10.1 sec

Page Rendered

1.4 sec

china-bay-quadcopter.es.aliexpress.com screenshot

About Website

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Key Findings

We analyzed China-bay-quadcopter.es.aliexpress.com page load time and found that the first response time was 856 ms and then it took 11.5 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

china-bay-quadcopter.es.aliexpress.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.561

12/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

china-bay-quadcopter.es.aliexpress.com

856 ms

1101113251

444 ms

544 ms

next.min.css

89 ms

index.css

32 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original China-bay-quadcopter.es.aliexpress.com, 38% (36 requests) were made to Assets.alicdn.com and 18% (17 requests) were made to Ae01.alicdn.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 940.5 kB (41%)

Content Size

2.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of China-bay-quadcopter.es.aliexpress.com main page is 2.3 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 201.5 kB

  • Original 274.5 kB
  • After minification 268.1 kB
  • After compression 73.0 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 201.5 kB or 73% 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, China Bay Quadcopter Es 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

-27%

Potential reduce by 415.1 kB

  • Original 1.5 MB
  • After minification 1.5 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 415.1 kB or 27% 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. China-bay-quadcopter.es.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 68 (78%)

Requests Now

87

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Bay Quadcopter Es 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 44 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

china-bay-quadcopter.es.aliexpress.com

china-bay-quadcopter.es.aliexpress.com

856 ms

1101113251

1101113251

444 ms

544 ms

next.min.css

next.min.css

89 ms

index.css

index.css

32 ms

index.js

index.js

35 ms

index.js

index.js

34 ms

index.js

index.js

33 ms

ae-header.css

ae-header.css

42 ms

ae-header.js

ae-header.js

36 ms

index.css

index.css

43 ms

index.js

index.js

47 ms

_cross_page_loader_.js

_cross_page_loader_.js

36 ms

register.js

register.js

39 ms

40 ms

index.js

index.js

4 ms

index.web.cmd.js

index.web.cmd.js

10 ms

7 ms

index.web.js

index.web.js

19 ms

index.web.js

index.web.js

5 ms

index.web.js

index.web.js

11 ms

index.web.js

index.web.js

6 ms

index.web.js

index.web.js

22 ms

index.web.js

index.web.js

9 ms

index.web.js

index.web.js

9 ms

index.web.js

index.web.js

58 ms

index.web.js

index.web.js

48 ms

index.web.js

index.web.js

20 ms

gep-tracker.js

gep-tracker.js

14 ms

gep-sdk.js

gep-sdk.js

26 ms

10x10.png

10x10.png

1392 ms

240x168.png

240x168.png

1403 ms

65x70.gif

65x70.gif

1405 ms

20x20.png

20x20.png

1454 ms

4 ms

6 ms

epssw.js

epssw.js

19 ms

237 ms

et_n.js

et_n.js

612 ms

index.js

index.js

252 ms

rp

rp

3331 ms

wcfg.json

wcfg.json

2640 ms

250 ms

index.js

index.js

251 ms

et_f.js

et_f.js

608 ms

eg.js

eg.js

2620 ms

renderPageData.htm

renderPageData.htm

401 ms

mem8YaGs126MiZpBA-U1UQ.woff

mem8YaGs126MiZpBA-U1UQ.woff

118 ms

open-sans.006320aa.woff

open-sans.006320aa.woff

99 ms

mem5YaGs126MiZpBA-UNirk-Vg.woff

mem5YaGs126MiZpBA-UNirk-Vg.woff

100 ms

mem5YaGs126MiZpBA-UN7rg-Vg.woff

mem5YaGs126MiZpBA-UN7rg-Vg.woff

98 ms

H907757fdad184e31a1b58bd6507666deo.png

H907757fdad184e31a1b58bd6507666deo.png

97 ms

H6dea52a7c0df4bd4846cec6add0060acM.png

H6dea52a7c0df4bd4846cec6add0060acM.png

97 ms

40x40.png

40x40.png

137 ms

aes.1.1

aes.1.1

1964 ms

info

info

26 ms

96x96.png

96x96.png

1080 ms

arrow-left.acf07a9d.png

arrow-left.acf07a9d.png

1074 ms

execute

execute

837 ms

execute

execute

453 ms

239 ms

Sf138539186594b05ba577bf27ce7d912J.jpg

Sf138539186594b05ba577bf27ce7d912J.jpg

444 ms

48x48.png

48x48.png

224 ms

48x48.png

48x48.png

229 ms

H87d805ea518f40e4875248c814e828f8m.jpg

H87d805ea518f40e4875248c814e828f8m.jpg

977 ms

S6f2b41a4229145a8a9ba5c4656099a26T.jpg

S6f2b41a4229145a8a9ba5c4656099a26T.jpg

1194 ms

S1876f164fca24e86bedfe5d968ca4d1eQ.jpg

S1876f164fca24e86bedfe5d968ca4d1eQ.jpg

446 ms

S33b0f6d954704c3097814e0d3d2555cdU.jpg

S33b0f6d954704c3097814e0d3d2555cdU.jpg

443 ms

HTB1WkShPY2pK1RjSZFs761NlXXay.png

HTB1WkShPY2pK1RjSZFs761NlXXay.png

445 ms

HTB1QHqMP4naK1RjSZFt762C2VXa1.png

HTB1QHqMP4naK1RjSZFt762C2VXa1.png

443 ms

g.gif

g.gif

517 ms

aes.1.1

aes.1.1

510 ms

baxiaJsonpHandler.js

baxiaJsonpHandler.js

208 ms

319 ms

punish:resource:template:AESpace:default_184083.html

punish:resource:template:AESpace:default_184083.html

976 ms

aes.1.1

aes.1.1

479 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

480 ms

app.gif

app.gif

462 ms

31 ms

aes.1.1

aes.1.1

229 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

233 ms

eg.js

eg.js

225 ms

aes.1.1

aes.1.1

233 ms

flexible.js

flexible.js

3 ms

qrcode.min.js

qrcode.min.js

8 ms

main.css

main.css

7 ms

punishpage.min.js

punishpage.min.js

12 ms

7 ms

fsp.1.1

fsp.1.1

1146 ms

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

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

2237 ms

index.js

index.js

232 ms

fsp.1.1

fsp.1.1

434 ms

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

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

228 ms

aes.1.1

aes.1.1

238 ms

Accessibility Review

china-bay-quadcopter.es.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

china-bay-quadcopter.es.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

china-bay-quadcopter.es.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 China-bay-quadcopter.es.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 China-bay-quadcopter.es.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

china-bay-quadcopter.es.aliexpress.com

Open Graph description is not detected on the main page of China Bay Quadcopter Es 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: