webrtcbook.com

Website review webrtcbook.com

WebRTC Book

 Generated on April 07 2026 20:58 PM

Old data? UPDATE !

The score is 61/100

SEO Content

Title

WebRTC Book

Length : 11

Perfect, your title contains between 10 and 70 characters.

Description

Site for the book "WebRTC" by Alan B. Johnston and Daniel C. Burnett, third edition published in March 2014. Site contains additional information, updates to the book and more.

Length : 177

Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.

Keywords

webrtc, rtcweb, w3c, apis, peerconnection, getusermedia, alan b johnston, alan johnston, alanbjohnston, daniel c burnett, dan burnett, danielcburnett

Good, your page contains meta keywords.

Og Meta Properties

This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.

Headings

H1 H2 H3 H4 H5 H6
10 1 0 0 0 0
  • [H1] WebRTC
  • [H1] WebRTC
  • [H1] Alan B. Johnston
  • [H1] Daniel C. Burnett
  • [H1] Other Books by Alan B. Johnston
  • [H1] Excerpt
  • [H1] Press
  • [H1] Reviews:
  • [H1] Social Media Sites:
  • [H1] Updates:
  • [H2] WebRTC | Alan B. Johnston and Daniel C. Burnett

Images

We found 6 images on this web page.

Good, most or all of your images have alt attributes.

Text/HTML Ratio

Ratio : 49%

Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

URL Rewrite

Good. Your links looks friendly!

Underscores in the URLs

We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.

In-page links

We found a total of 22 links including 2 link(s) to files

Anchor Type Juice
enhanced demo application Internal Passing Juice
Amazon Kindle External Passing Juice
Smashwords (a variety of DRM-free eBook formats including EPUB, PDF, and MOBI) External Passing Juice
Apple iBooks External Passing Juice
Diesel External Passing Juice
Amazon External Passing Juice
Barnes & Noble External Passing Juice
works on Chrome, Firefox, and Edge browsers! Internal Passing Juice
interview with Alan B. Johnston by Tsahi Levent-Levi at BlogGeek External Passing Juice
Alan Quayle External Passing Juice
More Detailed Contents Internal Passing Juice
Sample Figures Set 1 Internal Passing Juice
Sample Figures Set 2 Internal Passing Juice
ZRTP External Passing Juice
"Counting from Zero" External Passing Juice
"Speech Luminary" award from Speech Tech Magazine External Passing Juice
Will WebRTC Revolutionize the Web, the Phone, or Both? External Passing Juice
Reviews of First Edition on Amazon External Passing Juice
Updates to the First Edition. Internal Passing Juice
First Edition Book Reference Links. Internal Passing Juice
Blog External Passing Juice
Like on Facebook Internal Passing Juice

SEO Keywords

Keywords Cloud

web book alan ietf webrtc johnston real-time communications voice edition

Keywords Consistency

Keyword Content Title Keywords Description Headings
webrtc 23
edition 18
book 14
alan 13
web 12

Usability

Url

Domain : webrtcbook.com

Length : 14

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

XHTML 1.0 Strict

Encoding

You have not specified the document's charset. Use this free meta tags generator to declare document's charset.

W3C Validity

Errors : 0

Warnings : 0

Email Privacy

Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.

Deprecated HTML

Deprecated tags Occurrences
<u> 2

Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.

Speed Tips

Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Great, your website has few CSS files.
Perfect, your website has few JavaScript files.
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Missing

Your website does not have an XML sitemap - this can be problematic.

A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.

Robots.txt

https://webrtcbook.com/robots.txt

Great, your website has a robots.txt file.

Analytics

Missing

We didn't detect an analytics tool installed on this website.

Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.

PageSpeed Insights

Device
Categories

Free SEO Testing Tool

Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.