Tools & Wizards About Us

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

glidernet.org

OGN | The Open Glider Network’s official website - live tracking of gliders, paragliders, UAVs, and other aircraft.

Page Load Speed

752 ms in total

First Response

190 ms

Resources Loaded

379 ms

Page Rendered

183 ms

About Website

Visit glidernet.org now to see the best up-to-date Glider Net content for Netherlands and also check out these interesting facts you probably never knew about glidernet.org

The Open Glider Network’s official website - live tracking of gliders, paragliders, UAVs, and other aircraft.

Visit glidernet.org

Key Findings

We analyzed Glidernet.org page load time and found that the first response time was 190 ms and then it took 562 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

glidernet.org performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

glidernet.org

190 ms

www.glidernet.org

59 ms

style.css

15 ms

OGN_Arch.png

22 ms

css

29 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original Glidernet.org, 9% (1 request) were made to Fonts.googleapis.com and 9% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (190 ms) belongs to the original domain Glidernet.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.1 kB (17%)

Content Size

148.1 kB

After Optimization

123.0 kB

  • HTML
  • Images

In fact, the total size of Glidernet.org main page is 148.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 142.2 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.5 kB

  • Original 5.9 kB
  • After minification 5.6 kB
  • After compression 2.4 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 3.5 kB or 60% of the original size.

Image Optimization

-15%

Potential reduce by 21.6 kB

  • Original 142.2 kB
  • After minification 120.6 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, Glider Net needs image optimization as it can save up to 21.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glider Net. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

glidernet.org accessibility score

77

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.

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

glidernet.org 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

SEO Factors

glidernet.org 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 Glidernet.org 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 Glidernet.org 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

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: