Tools & Wizards About Us
adsb.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

adsb.com

www.adsb.com

Page Load Speed

1.4 sec in total

First Response

116 ms

Resources Loaded

880 ms

Page Rendered

411 ms

adsb.com screenshot

About Website

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

ADS-B Technologies. Your source for ADS-B information

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Key Findings

We analyzed Adsb.com page load time and found that the first response time was 116 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

adsb.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.877

3/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

adsb.com

116 ms

style.css

63 ms

responsive-slides.css

103 ms

media-queries.css

104 ms

jquery-1.11.0.min.js

160 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 87% of them (27 requests) were addressed to the original Adsb.com, 6% (2 requests) were made to Fonts.googleapis.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (559 ms) belongs to the original domain Adsb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.3 kB (1%)

Content Size

5.7 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adsb.com main page is 5.7 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. 20% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.2 kB

  • Original 9.1 kB
  • After minification 8.2 kB
  • After compression 2.9 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 966 B, which is 11% 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 6.2 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 17.3 kB

  • Original 5.7 MB
  • After minification 5.7 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. Adsb images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 2.9 kB

  • Original 39.8 kB
  • After minification 39.6 kB
  • After compression 36.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-36%

Potential reduce by 3.0 kB

  • Original 8.3 kB
  • After minification 8.3 kB
  • After compression 5.3 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. Adsb.com needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (57%)

Requests Now

30

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adsb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

adsb.com

adsb.com

116 ms

style.css

style.css

63 ms

responsive-slides.css

responsive-slides.css

103 ms

media-queries.css

media-queries.css

104 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

160 ms

responsive-slides.js

responsive-slides.js

106 ms

responsive-slides-SETS.js

responsive-slides-SETS.js

105 ms

javascripts.js

javascripts.js

115 ms

header.js

header.js

154 ms

menu.js

menu.js

155 ms

social-links.js

social-links.js

158 ms

footer-copyright.js

footer-copyright.js

154 ms

css2

css2

34 ms

css2

css2

52 ms

footer.htm

footer.htm

55 ms

mobile-menu-icon-white.png

mobile-menu-icon-white.png

56 ms

homeimage-bg.jpg

homeimage-bg.jpg

156 ms

ADS-B-Banner.png

ADS-B-Banner.png

559 ms

ramp%20area.jpeg

ramp%20area.jpeg

417 ms

STC2.png

STC2.png

360 ms

home-small-2.jpg

home-small-2.jpg

173 ms

social_facebook.png

social_facebook.png

109 ms

social_twitter.png

social_twitter.png

161 ms

social_instagram.png

social_instagram.png

207 ms

social_linkedin.png

social_linkedin.png

212 ms

social_pinterest.png

social_pinterest.png

225 ms

social_contact.png

social_contact.png

260 ms

arrow-up-white.png

arrow-up-white.png

264 ms

font

font

19 ms

font

font

23 ms

background-footer.jpg

background-footer.jpg

254 ms

Accessibility Review

adsb.com accessibility score

100

Accessibility Issues

Best Practices

adsb.com best practices score

75

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

SEO Factors

adsb.com SEO score

100

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adsb.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 Adsb.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

adsb.com

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