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atc-network.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

atc-network.com

Air Traffic Control Network

Page Load Speed

2.6 sec in total

First Response

278 ms

Resources Loaded

2 sec

Page Rendered

263 ms

atc-network.com screenshot

About Website

Welcome to atc-network.com homepage info - get ready to check Atc Network best content for United Kingdom right away, or after learning these important things about atc-network.com

ATC Network: Online community for ATC professionals worldwide. Daily Air Traffic Control News, ATC Tenders, ATC Jobs, and a comprehensive ATC Company and Product Directory listing Air Traffic Control ...

Visit atc-network.com

Key Findings

We analyzed Atc-network.com page load time and found that the first response time was 278 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

atc-network.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value17.9 s

3/100

10%

Network Requests Diagram

atc-network.com

278 ms

www.atc-network.com

601 ms

all.css

167 ms

nobundle.min.css

250 ms

reveal.css

333 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original Atc-network.com, 16% (7 requests) were made to Youtube.com and 4% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (601 ms) belongs to the original domain Atc-network.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.7 kB (26%)

Content Size

528.3 kB

After Optimization

390.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atc-network.com main page is 528.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% 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 233.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 108.1 kB

  • Original 122.8 kB
  • After minification 101.6 kB
  • After compression 14.8 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 21.3 kB, which is 17% 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 108.1 kB or 88% of the original size.

Image Optimization

-13%

Potential reduce by 14.5 kB

  • Original 110.7 kB
  • After minification 96.2 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, Atc Network needs image optimization as it can save up to 14.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 14.2 kB

  • Original 233.1 kB
  • After minification 233.1 kB
  • After compression 218.9 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

-2%

Potential reduce by 935 B

  • Original 61.7 kB
  • After minification 61.6 kB
  • After compression 60.7 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. Atc-network.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (60%)

Requests Now

30

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atc Network. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

atc-network.com

atc-network.com

278 ms

www.atc-network.com

www.atc-network.com

601 ms

all.css

all.css

167 ms

nobundle.min.css

nobundle.min.css

250 ms

reveal.css

reveal.css

333 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

429 ms

all.js

all.js

515 ms

jquery.lazy.min.js

jquery.lazy.min.js

344 ms

all.js

all.js

438 ms

atcb.min.js

atcb.min.js

363 ms

slick.css

slick.css

17 ms

slick.min.js

slick.min.js

18 ms

js

js

57 ms

iframe_api

iframe_api

117 ms

air-traffic-control-network-logo.svg

air-traffic-control-network-logo.svg

162 ms

Marina%20-CANSO_top.png

Marina%20-CANSO_top.png

233 ms

edicion2022_top.jpeg

edicion2022_top.jpeg

235 ms

DSC07160_top.jpg

DSC07160_top.jpg

164 ms

home-tender-access.webp

home-tender-access.webp

368 ms

sesarlogo.jpg

sesarlogo.jpg

163 ms

ajax-loader.gif

ajax-loader.gif

232 ms

E1O1qInzNZo

E1O1qInzNZo

143 ms

pn-graphik-web-regular.woff

pn-graphik-web-regular.woff

270 ms

pn-graphik-web-medium.woff

pn-graphik-web-medium.woff

397 ms

pn-graphik-web-semibold.woff

pn-graphik-web-semibold.woff

396 ms

pn-graphik-web-bold.woff

pn-graphik-web-bold.woff

396 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

434 ms

Roboto-Regular.woff

Roboto-Regular.woff

396 ms

Roboto-Medium.woff

Roboto-Medium.woff

436 ms

Roboto-Light.woff

Roboto-Light.woff

437 ms

Roboto-Thin.woff

Roboto-Thin.woff

436 ms

Roboto-Bold.woff

Roboto-Bold.woff

436 ms

Roboto-Black.woff

Roboto-Black.woff

435 ms

www-widgetapi.js

www-widgetapi.js

58 ms

pn-button-up-70.png

pn-button-up-70.png

499 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

49 ms

ad_status.js

ad_status.js

201 ms

lB2r1l3yswtlwD88HfgQC7ml66kn6Dc0jEMUbI36aeo.js

lB2r1l3yswtlwD88HfgQC7ml66kn6Dc0jEMUbI36aeo.js

168 ms

embed.js

embed.js

90 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

73 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

163 ms

id

id

40 ms

Print.css

Print.css

93 ms

Accessibility Review

atc-network.com accessibility score

78

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

atc-network.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

atc-network.com SEO score

93

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

Links do not have descriptive text

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 Atc-network.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 Atc-network.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

atc-network.com

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