search engine optimization. search engines ≈50% your new users are from a search engine ≈50% are...

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Search Engine Optimization

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Page 1: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Search EngineSearch EngineOptimizationOptimization

Page 2: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Search EnginesSearch Engines

≈50% your new users are from a search engine

≈50% are returning users

Many repeat viewers will return using a search engine

≈80% use search engines to help in planning a purchase

≈50% your new users are from a search engine

≈50% are returning users

Many repeat viewers will return using a search engine

≈80% use search engines to help in planning a purchase

Page 3: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Content LocationsContent LocationsWhat happens to your content?What happens to your content?

Page 4: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

CachingCaching

Temporary ‘local’ mirrored copies

HTML files, images, etc

Browsers cache (on disk and in RAM,) proxy servers, ISPs, servers cache data on many levels

Not always in sync with the source

Temporary ‘local’ mirrored copies

HTML files, images, etc

Browsers cache (on disk and in RAM,) proxy servers, ISPs, servers cache data on many levels

Not always in sync with the source

Page 5: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

IndexingIndexing

Processing content for quick access and easy classification

Think book index but more complex

Indexes are stored copies of the content (heavily condensed)

Engine design determines how they index and WHAT parts they filter out

Processing content for quick access and easy classification

Think book index but more complex

Indexes are stored copies of the content (heavily condensed)

Engine design determines how they index and WHAT parts they filter out

Page 6: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Search DirectoriesSearch Directories

Web directories, classification systems

yahoo.com, dir.yahoo.com, dmoz

3rd party partners (hair.com)

Archival / Caching

Internet History

Web directories, classification systems

yahoo.com, dir.yahoo.com, dmoz

3rd party partners (hair.com)

Archival / Caching

Internet History

Page 9: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

<title><title>

OFTEN CACHED

Titles are often displayed by the browser (which is NOT required)

Used for Bookmarks / Favorites

Used to name document in listings, search results, etc.

Make it informative! (per-document)

OFTEN CACHED

Titles are often displayed by the browser (which is NOT required)

Used for Bookmarks / Favorites

Used to name document in listings, search results, etc.

Make it informative! (per-document)

Page 10: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

DescriptionDescription

Often cached & indexed

<meta name=“description” content=“…” />

Description of the document

or Summary of the document’s content

< 250 characters (including spaces)

Often cached & indexed

<meta name=“description” content=“…” />

Description of the document

or Summary of the document’s content

< 250 characters (including spaces)

Page 11: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

KeywordsKeywords

Sometimes cached and/or indexed

Keywords ARE EXTREMELY IMPORTANT

Define for the USERS, not YOU

synonyms, ignore case, plurals, city, company name, misspellings, flawed words/terms

Site-wide & page level

Sometimes cached and/or indexed

Keywords ARE EXTREMELY IMPORTANT

Define for the USERS, not YOU

synonyms, ignore case, plurals, city, company name, misspellings, flawed words/terms

Site-wide & page level

Page 12: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Where do keywords go?Where do keywords go?

Headlines, Title, Description

<b><strong><i><em><li> <a name=“”>

Repeat use; however, less than 5%

<meta name=“keywords” content=“” />

google ignores it

< 12 words, must appear in page

Headlines, Title, Description

<b><strong><i><em><li> <a name=“”>

Repeat use; however, less than 5%

<meta name=“keywords” content=“” />

google ignores it

< 12 words, must appear in page

Page 13: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Spider-SenseSpider-Sense

Page 14: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Web Crawlers / Spiders / robots

Web Crawlers / Spiders / robots

Automated programs running thru the “web” / inter“net”

Spammers - grab emails

Crackers - scan web-security

Search engines - find/update content

Automated programs running thru the “web” / inter“net”

Spammers - grab emails

Crackers - scan web-security

Search engines - find/update content

Page 15: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

A Spider’s ViewA Spider’s View

They are blind, illiterate, and not even close to as powerful as a browser

Likely to not support / understand:

Javascript, CSS, Frames, Media

Context/meaning, image maps, etc.

They are blind, illiterate, and not even close to as powerful as a browser

Likely to not support / understand:

Javascript, CSS, Frames, Media

Context/meaning, image maps, etc.

Page 16: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

robots.txtrobots.txt

Text file on the “root” of a website

Spiders (or ‘bots) should read it

Format is a convention, not official standard, additions to do happen without much warning

Should be included on EVERY website you make!

Text file on the “root” of a website

Spiders (or ‘bots) should read it

Format is a convention, not official standard, additions to do happen without much warning

Should be included on EVERY website you make!

Page 17: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

robots.txt formatrobots.txt format

User-agent: *

Disallow: /cgi-bin/

Disallow: /errorPages/

Disallow: /

User-agent: googlebot

User-agent: *

Disallow: /cgi-bin/

Disallow: /errorPages/

Disallow: /

User-agent: googlebot

Page 18: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

TextText

Text formatting (minus HTML tags)

hard-wrapped or pasted may cause goofy text formatting

Poor text-HTML conversion (MS Word)

Images with text can’t be read

Text inside Flash can’t be read

Text formatting (minus HTML tags)

hard-wrapped or pasted may cause goofy text formatting

Poor text-HTML conversion (MS Word)

Images with text can’t be read

Text inside Flash can’t be read

Page 19: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Meta TagsMeta Tags

Additional file info (goes in <HEAD>)

description, keywords (from before)

<meta name=”robots” content=”none”>

list multiple with commas NO spaces

google extended it

Additional file info (goes in <HEAD>)

description, keywords (from before)

<meta name=”robots” content=”none”>

list multiple with commas NO spaces

google extended it

Page 20: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

none = skip completely

noindex = don’t index this page

nofollow = don’t crawl to any links on this page

noarchive = don’t cache this page

noodp = Do not use Open Directory Project description

nosnippet = use <meta> description

none = skip completely

noindex = don’t index this page

nofollow = don’t crawl to any links on this page

noarchive = don’t cache this page

noodp = Do not use Open Directory Project description

nosnippet = use <meta> description

Page 21: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

noimageindex = do not index/cache images on this page

noimageclick = do not provide links directly to the images on this page

all = not really used

noimageindex = do not index/cache images on this page

noimageclick = do not provide links directly to the images on this page

all = not really used

Page 22: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Dynamic Server PagesDynamic Server Pages

URL parameters can scare them away!

one parameter is generally ok

http://example.com?page=1

generate static pages (copies)

use URL re-writing tricks to limit parameters to just 1 or 2

URL parameters can scare them away!

one parameter is generally ok

http://example.com?page=1

generate static pages (copies)

use URL re-writing tricks to limit parameters to just 1 or 2

Page 23: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

FramesFrames

Provide a means to use website without frames support

Bots can handle if your <noframes> provides a link to your main navigation frame

iframes are ignored

Provide a means to use website without frames support

Bots can handle if your <noframes> provides a link to your main navigation frame

iframes are ignored

Page 24: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

NavigationNavigation

Spiders must navigate your website

No flash navigation etc

ADIVCE:

make your website accessible to the blind

Homepage should have a 2nd purpose of getting your ranked higher

Spiders must navigate your website

No flash navigation etc

ADIVCE:

make your website accessible to the blind

Homepage should have a 2nd purpose of getting your ranked higher

Page 25: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

LinksLinks

Links make you important

Others linking to you, you linking to others

Your homepage is most IMPORTANT, but a links page might be 2nd place

Do not create “link farms” or have too many links on a single page

Links make you important

Others linking to you, you linking to others

Your homepage is most IMPORTANT, but a links page might be 2nd place

Do not create “link farms” or have too many links on a single page

Page 26: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Getting NoticedGetting Noticed

Don’t abuse any tricks you find!!!

Tags: TITLE, H#, A

Cross linking deals

News: Blogs loosely connected

Commentary & Forums (spider friendly)

Don’t abuse any tricks you find!!!

Tags: TITLE, H#, A

Cross linking deals

News: Blogs loosely connected

Commentary & Forums (spider friendly)

Page 27: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Search Engine SourcesSearch Engine Sources

They DO outsource work

MSN.com gets results from Inktomi

Yahoo uses multiple sources dir.yahoo.com, alteravista, etc.

The Open Directory Project is the most shared source

They DO outsource work

MSN.com gets results from Inktomi

Yahoo uses multiple sources dir.yahoo.com, alteravista, etc.

The Open Directory Project is the most shared source

Page 28: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Systems to get onSystems to get on

The Open Directory Project

Google (Search & Ads)

Yahoo Directory (in-house yahoo)

Inktomi (only search outsourcing)

Ask

AltaVista

The Open Directory Project

Google (Search & Ads)

Yahoo Directory (in-house yahoo)

Inktomi (only search outsourcing)

Ask

AltaVista

Page 29: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Data FeedsData Feeds

Page 30: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Page Rank ToolsPage Rank Tools

toolbar.google.com

google.com/webmasters

alexa.com

Toolbars have privacy issues to consider when using them on your main browser

toolbar.google.com

google.com/webmasters

alexa.com

Toolbars have privacy issues to consider when using them on your main browser

Page 31: Search Engine Optimization. Search Engines ≈50% your new users are from a search engine ≈50% are returning users Many repeat viewers will return using

Page Rank ServicesPage Rank Services

Initially, they save you time

Resubmission is pointless

Useful if:

Marketing background

Help pick and place keywords

They know their use is limited

Initially, they save you time

Resubmission is pointless

Useful if:

Marketing background

Help pick and place keywords

They know their use is limited