Report Summary

  • 0

    Performance

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

atcsimulator.com

ATCsimulator2-HD by Russell B. Davis dba Thrill-Rider Productions

Page Load Speed

1.4 sec in total

First Response

284 ms

Resources Loaded

664 ms

Page Rendered

435 ms

atcsimulator.com screenshot

About Website

Welcome to atcsimulator.com homepage info - get ready to check Atcsimulator best content for United States right away, or after learning these important things about atcsimulator.com

ATCsimulator2-HD The Premier Air Traffic Control simulator for the PC. Modeled after real-world equipment and used at numerous universities the world over. Do you have the right stuff? to be an air tr...

Visit atcsimulator.com

Key Findings

We analyzed Atcsimulator.com page load time and found that the first response time was 284 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

atcsimulator.com performance score

0

Network Requests Diagram

atcsimulator.com

284 ms

background.png

144 ms

atcs2web_01.png

171 ms

atcs2web_02.png

179 ms

atcs2web_dimdown_r2_c1.png

92 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Atcsimulator.com and no external sources were called. The less responsive or slowest element that took the longest time to load (359 ms) belongs to the original domain Atcsimulator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.2 kB (24%)

Content Size

638.8 kB

After Optimization

484.6 kB

In fact, the total size of Atcsimulator.com main page is 638.8 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. 15% of websites need less resources to load. Images take 610.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 20.7 kB

  • Original 28.4 kB
  • After minification 25.0 kB
  • After compression 7.6 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 3.4 kB, which is 12% 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 20.7 kB or 73% of the original size.

Image Optimization

-22%

Potential reduce by 133.5 kB

  • Original 610.4 kB
  • After minification 477.0 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, Atcsimulator needs image optimization as it can save up to 133.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 7 (22%)

Requests Now

32

After Optimization

25

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atcsimulator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

atcsimulator.com accessibility score

100

Accessibility Issues

Best Practices

atcsimulator.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

atcsimulator.com SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atcsimulator.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 Atcsimulator.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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