Tools & Wizards About Us
a2usa.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

a2usa.com

A2USA - To develop the best configurable unmanned system available.

Page Load Speed

1.9 sec in total

First Response

24 ms

Resources Loaded

1.7 sec

Page Rendered

163 ms

a2usa.com screenshot

About Website

Click here to check amazing A2USA content. Otherwise, check out these important facts you probably never knew about a2usa.com

Rapid prototyping UAVs since 1994. Our mission is to develop the best configurable unmanned system available.

Visit a2usa.com

Key Findings

We analyzed A2usa.com page load time and found that the first response time was 24 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

a2usa.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.61

10/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

www.a2usa.com

24 ms

site.css

7 ms

duel.js

10 ms

scc-c2.min.js

20 ms

jq.js

24 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original A2usa.com, 48% (12 requests) were made to Nebula.wsimg.com and 44% (11 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (845 ms) relates to the external source Nebula.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.5 kB (3%)

Content Size

6.4 MB

After Optimization

6.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A2usa.com main page is 6.4 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. 35% of websites need less resources to load. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.4 kB

  • Original 27.2 kB
  • After minification 27.2 kB
  • After compression 5.7 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 21.4 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 32.7 kB

  • Original 6.1 MB
  • After minification 6.1 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. A2USA images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 121.4 kB

  • Original 196.0 kB
  • After minification 195.9 kB
  • After compression 74.6 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 121.4 kB or 62% of the original size.

CSS Optimization

-0%

Potential reduce by 10 B

  • Original 6.5 kB
  • After minification 6.5 kB
  • After compression 6.5 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. A2usa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (39%)

Requests Now

23

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A2USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.a2usa.com

www.a2usa.com

24 ms

site.css

site.css

7 ms

duel.js

duel.js

10 ms

scc-c2.min.js

scc-c2.min.js

20 ms

jq.js

jq.js

24 ms

63f8148dd5ef1e5d69a39994e3b43037

63f8148dd5ef1e5d69a39994e3b43037

130 ms

media.gallery.js

media.gallery.js

31 ms

cookiemanager.js

cookiemanager.js

44 ms

iebackground.js

iebackground.js

57 ms

0ce3d305945d2fb52bed9f6f54a37976

0ce3d305945d2fb52bed9f6f54a37976

502 ms

4857f399d668825579ff005061e71860

4857f399d668825579ff005061e71860

238 ms

3730d857a729164ca807b54e72c52189

3730d857a729164ca807b54e72c52189

383 ms

40fc81fb37cef58042aafea2ff91ff2c

40fc81fb37cef58042aafea2ff91ff2c

185 ms

3909c2a56c3a787d9f22a925376dc49d

3909c2a56c3a787d9f22a925376dc49d

207 ms

aa375f7b7aceabc014ebcdfdab03ad8d

aa375f7b7aceabc014ebcdfdab03ad8d

375 ms

util.instances.js

util.instances.js

7 ms

util.model.js

util.model.js

17 ms

documentHelper.js

documentHelper.js

55 ms

util.window.js

util.window.js

7 ms

ba3eaddece4c7baf7fe4cd5d9bead0a7

ba3eaddece4c7baf7fe4cd5d9bead0a7

845 ms

DtViJxy6WaEr1LZDfzJq.woff

DtViJxy6WaEr1LZDfzJq.woff

17 ms

80ef88249e1efadfee48fde8bdd4059b

80ef88249e1efadfee48fde8bdd4059b

652 ms

1d67c5cdba743a12617834abbb3e0034

1d67c5cdba743a12617834abbb3e0034

555 ms

ec8fdba848a017b62e7823ed44346bf8

ec8fdba848a017b62e7823ed44346bf8

295 ms

0a5682025deac7780a92ce945f3fb164

0a5682025deac7780a92ce945f3fb164

551 ms

Accessibility Review

a2usa.com accessibility score

61

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.

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

a2usa.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

a2usa.com SEO score

92

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A2usa.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that A2usa.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

a2usa.com

Open Graph data is detected on the main page of A2USA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: