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Moving to Drupal: Plan, Migrate, Relax!

Avatar for Steve Gale Steve Gale
November 23, 2012

Moving to Drupal: Plan, Migrate, Relax!

A presentation given at North West Drupal Camp 2012 which discusses what you need to do before moving your site to Drupal. Covers content migration, risks, ideas, pointers and some examples.

Avatar for Steve Gale

Steve Gale

November 23, 2012
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Transcript

  1. About CTI Digital Founded in 2003 Owned and run by

    Nick Rhind 35 permanent staff, mainly development staff Drupal a core offering since 2004 Strong Agency relationship Friday, 30 November 12
  2. About Steve Solutions Architect & Director at CTI Digital @cybermag

    linkedin.com/in/steviegale Former developer Background in bespoke solutions Worked with Drupal for 2+ years Friday, 30 November 12
  3. Moving to Drupal: Why Well supported Good Track record Extensible

    API Scalable Vibrant Community Its free Friday, 30 November 12
  4. Moving to Drupal: Why Great User Management Wide array of

    available modules Higher traffic Outgrown current platform Need more extensive features Friday, 30 November 12
  5. Moving to Drupal: Before Review your current site Plan your

    new structure Is there a migration path already? What do you ‘REALLY’ need to take with you Friday, 30 November 12
  6. Migration: Planning Identify the roles Who is responsible for each

    task Review, Delete, Archive, Move Identify the risks Loss of data / business SEO Impact Friday, 30 November 12
  7. Migration: Planning Cleaning your data: Who are the culprits? Inline

    markup Embedded links Embedded server-side code Friday, 30 November 12
  8. Migration: Planning Trimming your data What are you taking across

    What are you leaving behind What are the effects Prune your content. What is really necessary? Content Freeze Friday, 30 November 12
  9. Migration: Planning Think about your structure Where will your old

    data fit in How does it map to the new site What additional data is now needed to fill gaps Friday, 30 November 12
  10. Migration: Approach Is there an existing path? Drupal offers migrations

    from: Joomla (J to D) Wordpress (WP Migrate) Typo3 (typo3_migrate) Friday, 30 November 12
  11. Migration: Approach Taking the scripted approach Spend time understanding your

    data No ‘catch all’ solution What will the script do Friday, 30 November 12
  12. Migration: Approach Error checking Human Eye AND Script Spot check

    a selection of records before & after Row count Built in features: dblog, syslog (formerly: Watchdog) audit trail, debug, error log Friday, 30 November 12
  13. Migration: Aftermath New content mixed with old Change in structure

    New URL’s How will this affect the site? Friday, 30 November 12
  14. Migration: SEO Impact Poor migration can seriously harm your health

    / health of your client..... Friday, 30 November 12
  15. Migration: SEO Impact Econsultancy 2008/9 Pre Migration traffic was peaking

    at 4/5k per day Post Migration traffic dipped significantly (see above) Loss of rankings Friday, 30 November 12
  16. Migration: SEO Impact Loss of indexed pages 404 errors Old

    site still showing in Google Loss of Pagerank Months & months & months to recover Friday, 30 November 12
  17. Migration: SEO Impact Communication (SEO Agency, Devs, Client) all round

    the same table. Know your site & understand what’s getting migrated & what isn’t.. Data almost never looks the same after migration Remember it’s not just the text on the page you have to worry about (site architecture, URLS, images, meta data, 301’s & links etc.) Friday, 30 November 12
  18. Migration: SEO Impact SEO Migration Stages Discovery & Data collection

    Variables (what’s changing) Metrics (analytics, data, links, rankings) credit: @YoYoSE Friday, 30 November 12
  19. Migration: SEO Impact SEO Migration Stages Planning & Implementation Content,

    Keywords, IA URL’s, Redirects credit: @YoYoSE Friday, 30 November 12
  20. Migration: SEO Impact SEO Migration Stages Launch & Clean up

    Go-live gotcha’s Links credit: @YoYoSE Friday, 30 November 12
  21. Migration: SEO Impact SEO Research & Guidance Search Engine Journal

    - http://goo.gl/JpBHt SEOMoz - http://goo.gl/xz6FQ SEO Gadget - http://goo.gl/RHC3u Econsultancy Story - http://goo.gl/PBRWg Friday, 30 November 12
  22. Architecture: History Look at SEO reports: traffic stats page impressions

    expected / projected volumes Friday, 30 November 12
  23. Architecture: On the menu Site content text & graphics Multimedia

    Downloads Streaming Static / Dynamic Friday, 30 November 12
  24. Architecture: What if...... What happens if it goes down -

    impact? Failover Redundancy Traffic spikes Back ups Friday, 30 November 12
  25. Architecture: Serve it well Need more than just a LAMP

    stack Use Nginx (ngix.org) Use Varnish (www.varnish-cache.org) Don’t skimp on provisions Memory Bandwidth Friday, 30 November 12
  26. Risks: Common issues Underestimation Data volume, rework Time needed Cost

    incurred Too optimistic Friday, 30 November 12
  27. Risks: Common issues No ‘catch all solution’ New content added

    during the migration process Duplicate content SEO Impact Friday, 30 November 12
  28. Risks: Some ideas Plan your migration strategy Content Freeze if

    possible Trial run Friday, 30 November 12
  29. Example: NHS PCC www.pcc-cic.org.uk/ Existing site Large volume of articles

    Mixed sources XML data Mysql db Friday, 30 November 12
  30. Example: NHS PCC How did it go? - Good! Good

    data Planned & mapped Able to provide data dump in specified structure Data remained constant during migration Friday, 30 November 12
  31. Example: NHS PCC How did it go? - Not so

    good! Poor data Content structure not fully mapped out / changing No content freeze Not enough planning Data kept changing during build. Friday, 30 November 12
  32. 6 Top Tips Identify the roles and responsibilities for all:

    client, dev, PM, Sponsor Plan, Plan, Plan! Simplify as much as you can Take a staged approach Take the time to prepare the data Document what you have done! Friday, 30 November 12