Tools & Wizards About Us
siptutorial.net screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

siptutorial.net

Introduction to Session Initiation Protocol (SIP) Beginners Made Easy Tutorial

Page Load Speed

1 sec in total

First Response

189 ms

Resources Loaded

649 ms

Page Rendered

168 ms

siptutorial.net screenshot

About Website

Welcome to siptutorial.net homepage info - get ready to check SIP Tutorial best content for India right away, or after learning these important things about siptutorial.net

It offers beginner tutorial on aspects of Internet Multimedia. It has tutorials on SIP, RTP, SDP and issues of audio video media and info on multimedia devices like SIP phone or multimedia projectors.

Visit siptutorial.net

Key Findings

We analyzed Siptutorial.net page load time and found that the first response time was 189 ms and then it took 817 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

siptutorial.net performance score

82

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)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

siptutorial.net

189 ms

main_style.css

47 ms

show_ads.js

6 ms

logo1.gif

92 ms

zrt_lookup.html

46 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 33% of them (4 requests) were addressed to the original Siptutorial.net, 25% (3 requests) were made to Pagead2.googlesyndication.com and 25% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (189 ms) belongs to the original domain Siptutorial.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.6 kB (30%)

Content Size

25.7 kB

After Optimization

18.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Siptutorial.net main page is 25.7 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. 20% of websites need less resources to load. Javascripts take 14.5 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.6 kB

  • Original 9.7 kB
  • After minification 9.5 kB
  • After compression 3.2 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 6.6 kB or 68% of the original size.

JavaScript Optimization

-1%

Potential reduce by 109 B

  • Original 14.5 kB
  • After minification 14.4 kB
  • After compression 14.4 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

-67%

Potential reduce by 944 B

  • Original 1.4 kB
  • After minification 1.2 kB
  • After compression 455 B

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. Siptutorial.net needs all CSS files to be minified and compressed as it can save up to 944 B or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIP Tutorial. According to our analytics all requests are already optimized.

Network Requests Diagram

siptutorial.net

siptutorial.net

189 ms

main_style.css

main_style.css

47 ms

show_ads.js

show_ads.js

6 ms

logo1.gif

logo1.gif

92 ms

zrt_lookup.html

zrt_lookup.html

46 ms

show_ads_impl.js

show_ads_impl.js

47 ms

logo_back.gif

logo_back.gif

130 ms

ads

ads

163 ms

ads

ads

174 ms

osd.js

osd.js

21 ms

html

html

51 ms

a8d2567e9d3cd31fc523f6c5ca0b3546.gif

a8d2567e9d3cd31fc523f6c5ca0b3546.gif

38 ms

Accessibility Review

siptutorial.net accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

siptutorial.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

siptutorial.net 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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siptutorial.net 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 Siptutorial.net main page’s claimed encoding is . 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

siptutorial.net

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