Blog search engine

Agenda Technorati Site Guide Search Engine Blog Micro Blog RSS Feed Technorati Tagging Bookmarking

Introduction Home Page How to Join ? How to claim you Blog? Blog Directory How to add Favorite Blog ? How to add WatchList? How to Ping your Blogs? Technorati Charts, widgets Twittorati Blogsphere Technorati Site Guide

Introduction

Home Page

How to Join ?

How to claim you Blog?

Blog Directory

How to add Favorite Blog ?

How to add WatchList?

How to Ping your Blogs?

Technorati Charts, widgets

Twittorati

Blogsphere

Technorati was founded to help bloggers succeed by collecting, highlighting, and distributing the global online conversation. David L. Sifry Founder and Chairman

Technorati was founded to help bloggers succeed by collecting, highlighting, and distributing the global online conversation.

Backlink for your blog Get Ranking of your Blog Gain from your Blog Millions of Blog in your Hand Increase your Voice Technorati is an almost in real time search engine focused primarily on blogs, but really it picks up anything with an RSS feed that has been "claimed" in Technorati. Want to…

Technorati Launched in November 27, 2002 Founded as the first Leading blog search engine Technorati.com indexes millions of blog posts in real time and surfaces them in seconds. The largest social media advertising network The third largest blog media property* The 6th largest social media property* Online properties that introduce blog content to millions of consumers * comScore March 2009

Technorati Launched in November 27, 2002

Founded as the first Leading blog search engine

Technorati.com indexes millions of blog posts in real time and surfaces them in seconds.

The largest social media advertising network

The third largest blog media property*

The 6th largest social media property*

Online properties that introduce blog content to millions of consumers

Home Page

To Join… Join to Technorati

Claim

Verification code

Enter your Blog Url Enter your Blog URL

Claim with OpenID

Finished your Registration

Just Click here How to Claim your Blog ?

Enter your Blog URL and Click Begin Claim Button How to Claim your Blog ?

Here Totally Two Blog Claimed How to Claim your Blog ?

List of Blogs My Blogs

Blogs Directory

Photo Gallery Photo Collection from Blogs Photo collection with Blog Info

Video Gallery Related Video Tag

How to add Favorite Blogs ? Enter your favorite Blogs URL Enter your favorite Blogs Tags Short view Sadhas Blog Short view Flexdot Blog Posts from Favorites

How to Create WatchList ? Enter you Tags Result Page

How to Create WatchList ? Result Count Search Blogs

How to Ping your Blog’s Enter your Blog Url

Widgets

Charts Technorati charts allow you to visualize the impact an individual tag has on the Blogosphere by graphing the number of times the tag occurs in blog posts across the web. You can build a chart to graph one tag or compare up to five tags at once. Once you are satisfied with a chart, add it as a widget on your own blog!

Technorati charts allow you to visualize the impact an individual tag has on the Blogosphere by graphing the number of times the tag occurs in blog posts across the web.

You can build a chart to graph one tag or compare up to five tags at once. Once you are satisfied with a chart, add it as a widget on your own blog!

Charts Tags Chart Search tags within 30 days

Charts Comparison Nokia & Sony Ericsson To change charts time frame Nokia Sony Ericsson

State of the Blogosphere / 2008

Blogging is … A truly global phenomenon: 81 languages in June 2008, 66 countries across six continents. Blogs are Profitable The mean annual revenue is $6,000 with $75K+ in revenue for those with 100,000 State of the Blogosphere / 2008

Blogging is …

A truly global phenomenon:

81 languages in June 2008,

66 countries across six continents.

Blogs are Profitable

The mean annual revenue is $6,000 with $75K+ in revenue for those with 100,000

Global Snapshot of Bloggers State of the Blogosphere / 2008 Demographics Bloggers (N=550) European Bloggers (N=350) Asian Bloggers (N=173) Male 57% 73% 73% Age 18-34 years old 42% 48% 73% 35+ 58% 52% 27% Single 26% 31% 57% Employed full-time 56% 53% 45% Household income >$75,000 51% 34% 9% College graduate 74% 67% 69% Average blogging tenure (months) 35 33 30 Median Annual Investment $80 $15 $30 Median Annual Revenue $200 $200 $120 % Blogs with advertising 52% 50% 60% Average Monthly Unique Visitors 18,000 24,000 26,000

Global Snapshot of Bloggers

Segment Snapshot of Bloggers State of the Blogosphere / 2008 Demographics Personal (N=1015) Corporate (N=156) Professional (N=590) With Advertising (N=695) No Advertising (N=595) Male 64% 70% 72% 66% 66% Age 18-34 years old 52% 45% 48% 53% 45% 35+ 48% 55% 52% 47% 55% Single 36% 24% 31% 34% 34% Employed full-time 52% 51% 55% 49% 56% Household income>$75k 37% 49% 42% 40% 37% College graduate 70% 74% 74% 69% 72% Average blogging tenure (months) 35 35 38 35 33 Median Annual Investment $100 $200 $150 $100 0 Median Annual Revenue $120 $250 $300 $200 0 % Blogs with Advertising 53% 64% 59% 100% 0% Average Monthly Unique Visitors 12,000 39,000 44,000 46,000 4,000

Segment Snapshot of Bloggers

Global Bloggers by Gender State of the Blogosphere / 2008 Demographics Female (N=438) Male (N=852) Personal Blog 83% 76% Professional Blog 38% 50% Age 18-24 years old 9% 15% 25+ 91% 85% Single 29% 36% Employed full-time 44% 56% Median Annual Investment $30 $60 Median Annual Revenue $100 $200 % Blogs with advertising 53% 54% Sell Through a Blog ad Network* 16% 7% Have Affiliate ads* 41% 32% Have Contextual ads* 61% 73%

Global Bloggers by Gender

We house about 10 TB of core data in MySQL over about 20 machines With replication, we add 100TB and 200 machines more We grow at about 1TB per day in total We use a service oriented architecture to separate physical and logical access We use commodity hardware and Open Source software Technorati Background

We house about 10 TB of core data in MySQL over about 20 machines

With replication, we add 100TB and 200 machines more

We grow at about 1TB per day in total

We use a service oriented architecture to separate physical and logical access

We use commodity hardware and Open Source software

SCALING TECHNORATI TAGS Technorati Background Partition data by Entity (tags and posttags) Blend of InnoDB and MyISAM based on use over time Replicate to distribute query load and async calculations

Partition data by Entity (tags and posttags)

Blend of InnoDB and MyISAM based on use over time

Replicate to distribute query load and async calculations

MYISAM VS. INNODB Technorati Background Different storage engines serve very different purposes. InnoDB is the right choice for Master-class DB’s where data integrity is key and write loads are high MyISAM is the right choice for GROUP BY queries and for read-mostly applications

Different storage engines serve very different purposes.

InnoDB is the right choice for Master-class DB’s where data integrity is key and write loads are high

MyISAM is the right choice for GROUP BY queries and for read-mostly applications

PARTITIONING Technorati Background Consider data access methods Measure write and queries rates Partition data by various dimensions Time Key Entity Random key Fixed vs. Variable length columns

Consider data access methods

Measure write and queries rates

Partition data by various dimensions

Time

Key

Entity

Random key

Fixed vs. Variable length columns

PARTITIONING Technorati Background At Technorati, we use all of these and some in combination Cosmos DB for the entire Blogosphere ID based using mod to allocate to shard Entity based to organize commonly queried lookup tables in one location Entity based but ID range partitioned Time based for reporting data (hourly or daily)

At Technorati, we use all of these and some in combination

Cosmos DB for the entire Blogosphere

ID based using mod to allocate to shard

Entity based to organize commonly queried lookup tables in one location

Entity based but ID range partitioned

Time based for reporting data (hourly or daily)

PARTITIONING : EXAMPLES Technorati Background Main data set is sharded by Blog ID with a central sequence generation and map Collation is performed in the application tier Blog post data is split between fixed length and variable length columns

Main data set is sharded by Blog ID with a central sequence generation and map

Collation is performed in the application tier

Blog post data is split between fixed length and variable length columns

Technorati Background REPLICATION MySQL replication is an essential tool to distribute query load and provide for redundancy. Master -> Master -> Slave can be used to distribute common lookup tables mysqldump is also a good way to bootstrap a new slave

MySQL replication is an essential tool to distribute query load and provide for redundancy.

Master -> Master -> Slave can be used to distribute common lookup tables

mysqldump is also a good way to bootstrap a new slave

CONFIGURATION FOR RELIABILITY AND PERFORMANCE Technorati Background Master InnoDB Backup InnoDB Query Slave MyISAM Query Slave MyISAM Query Slave MyISAM

Search Authority Search Blogs, Photos, Video Search Keyword Search URL Search Tags Technorati Search

Search Authority

Search Blogs, Photos, Video

Search Keyword

Search URL

Search Tags

Search Engine Authority Search Authority List Authority Rank

Search Engine Blog Search

Search Engine Post Search Post in Wordpress Result in Technorati Search Post Title of Post Post List

Search Engine Result Page Keyword Search Enter your keyword Select Search category

Search Engine Result Page Enter your URL annauniv URL Search

Search Engine Result Page Enter your Tag Iraq Tag Info Iraq Tag Info Blog Tag Search

Search Engine Select Photos Search Enter Your Keyword Photos pick from Flickr Photo Search

Search Engine Select Video Search Enter Your Keyword Video pick from Youtube Video Search

Blogs Basics Top 100 Blogs Technorati Blogs Blog

Blogs Basics

Top 100 Blogs

Technorati Blogs

What's a weblog? A weblog, or "blog", is a personal journal on the Web Weblog are highly influential and have enormous readership Blogging Basics

What's a weblog?

A weblog, or "blog", is a personal journal on the Web

Weblog are highly influential and have enormous readership

Why are blogs important? It allow millions of people to easily publish their ideas, and more people to comment on them. An increasing number of people reading, writing, and commenting on blogs. Weblogs allow everyone to have a voice. Blogging Basics (Contd…)

Why are blogs important?

It allow millions of people to easily publish their ideas, and more people to comment on them.

An increasing number of people reading, writing, and commenting on blogs.

Weblogs allow everyone to have a voice.

Who is a blogger ? A blogger is someone who writes a blog. What is the blogosphere? Blogosphere is a word used to describe the online community of bloggers and their writings. Blogging Basics (Contd…)

Who is a blogger ?

A blogger is someone who writes a blog.

What is the blogosphere?

Blogosphere is a word used to describe the online community of bloggers and their writings.

What is RSS? RSS is a file format that allows anyone with a website from large media companies to individual commentators to easily "syndicate" their content . The content that is syndicated is often not the full entry, but excerpts and links back to the originating website . Blogging Basics (Contd…)

What is RSS?

RSS is a file format that allows anyone with a website from large media companies to individual commentators to easily "syndicate" their content .

The content that is syndicated is often not the full entry, but excerpts and links back to the originating website .

What is "syndication" ? making part of a website available for consumption in a specialized reader or for other sites to use and publish, often for free. The part of a site made available for such syndication is most often a "RSS newsfeed" that lets other tools and sites display some or all of the site's content with proper attributions and links to the original source. Blogging Basics (Contd…)

What is "syndication" ?

making part of a website available for consumption in a specialized reader or for other sites to use and publish, often for free.

The part of a site made available for such syndication is most often a "RSS newsfeed" that lets other tools and sites display some or all of the site's content with proper attributions and links to the original source.

Blog Top 100 Blogs Sort blogs by Top Authority Sort blogs by Number of Fans

Blog Technorati News Blogs

Microblogs (Twittorati) Micro Blogs

Microblogs (Twittorati)

Introduction of Twittorati Twittorati aggregates tweets from major blogs. Users can filter tweets by topic, see most-tweeted blog posts and compare blogosphere and Twitter trends. "Writer pages" also display each tweeter's blogs as well as Twitter data and Technorati Authority. Twittorati currently only features tweets from Technorati's Top 100 Bloggers Technorati is a blog search engine that uses various data points to determine the "authority" of a blog.

Twittorati aggregates tweets from major blogs.

Users can filter tweets by topic, see most-tweeted blog posts and compare blogosphere and Twitter trends.

"Writer pages" also display each tweeter's blogs as well as Twitter data and Technorati Authority.

Twittorati currently only features tweets from Technorati's Top 100 Bloggers

Technorati is a blog search engine that uses various data points to determine the "authority" of a blog.

Top 100 Blogs on Twittorati Technorati Authority Top 100 Blogs list Technorati & Twitter Tags

RSS Feed With Examples Technorati RSS Feed

RSS Feed With Examples

RSS Feed work in Technorati Technorati has integrated RSS feeds throughout the system. Technorati has RSS feeds on Watchlist, Tags, Favorites, etc., Example: Favorites Step: 1 Click

Technorati has integrated RSS feeds throughout the system.

Technorati has RSS feeds on Watchlist, Tags, Favorites, etc.,

RSS work in Technorati Step: 2 Added to Favorites

RSS work in Technorati Step: 3 Boing Boing Site displayed here through RSS Feed Search their Favorites

Bookmark Example Technorati Bookmark

Bookmark

Example

Bookmark Bookmarks are stored within a web browser on a computer and Favorites. All of the bookmarks collected by all users can also be searched by tag, and the most popular links at a given time give a glimpse of the web in motion.

Bookmarks are stored within a web browser on a computer and Favorites.

All of the bookmarks collected by all users can also be searched by tag, and the most popular links at a given time give a glimpse of the web in motion.

How to Bookmark Click Bookmark Click Bookmarked added Blog

Technorati Tag Introduction Example Technorati Tags

Technorati Tag Introduction

Example

Tags Search Tagging is a relatively new way to categorize relevant information on the web. Technorati tracks 24 million sites. Technorati is a real-time search engine that keeps track of what is going on in the blogosphere — the world of weblogs.

Tagging is a relatively new way to categorize relevant information on the web.

Technorati tracks 24 million sites.

Technorati is a real-time search engine that keeps track of what is going on in the blogosphere — the world of weblogs.

Popular Collections (Tags) This tags below are sized according to their popularity

Tags Search Result Page Result Count Filter Setting Result Info Blogcrtics Article

Tags Search Posted tags in my blogs Eg: Blurbs Example

Tags Search Tag Search in Technorati Search Result of my blogs Result in Technorati

Reff: http:// support.technorati.com / http:// technorati.com/help/howtos.html http://weblogs.about.com/od/bloggingtips/tp/5BlogMonetizationTips.htm MySQL user Conference

Reff:

http:// support.technorati.com /

http:// technorati.com/help/howtos.html

http://weblogs.about.com/od/bloggingtips/tp/5BlogMonetizationTips.htm

MySQL user Conference

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