Tools & Wizards About Us
gnugk.org screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

gnugk.org

GNU Gatekeeper - a free VOIP Gatekeeper for H.323

Page Load Speed

1 sec in total

First Response

200 ms

Resources Loaded

728 ms

Page Rendered

109 ms

gnugk.org screenshot

About Website

Visit gnugk.org now to see the best up-to-date GNU Gk content for Iran and also check out these interesting facts you probably never knew about gnugk.org

A VOIP gatekeeper for H.323. Build your own VOIP or video conferencing system with free H.323 software.

Visit gnugk.org

Key Findings

We analyzed Gnugk.org page load time and found that the first response time was 200 ms and then it took 837 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

gnugk.org performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

gnugk.org

200 ms

www.gnugk.org

219 ms

logo.gif

96 ms

download.gif

208 ms

community.gif

212 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Gnugk.org and no external sources were called. The less responsive or slowest element that took the longest time to load (308 ms) belongs to the original domain Gnugk.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.4 kB (21%)

Content Size

50.8 kB

After Optimization

40.4 kB

  • HTML
  • Images

In fact, the total size of Gnugk.org main page is 50.8 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. Only 10% of websites need less resources to load. Images take 35.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.3 kB

  • Original 15.1 kB
  • After minification 15.0 kB
  • After compression 4.8 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. 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 10.3 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 84 B

  • Original 35.7 kB
  • After minification 35.6 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. GNU Gk images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GNU Gk. According to our analytics all requests are already optimized.

Network Requests Diagram

gnugk.org

gnugk.org

200 ms

www.gnugk.org

www.gnugk.org

219 ms

logo.gif

logo.gif

96 ms

download.gif

download.gif

208 ms

community.gif

community.gif

212 ms

support.gif

support.gif

213 ms

web1_ico.jpg

web1_ico.jpg

214 ms

web3_ico.jpg

web3_ico.jpg

224 ms

web4_ico.jpg

web4_ico.jpg

215 ms

web5_ico.jpg

web5_ico.jpg

300 ms

web6_ico.jpg

web6_ico.jpg

303 ms

rss.gif

rss.gif

308 ms

Accessibility Review

gnugk.org accessibility score

95

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

gnugk.org 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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

gnugk.org SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

gnugk.org

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