• Add keywords to every single web page.
• Restrict the keywords to a defined list (controlled vocabulary).
• Add a thesaurus database so that keyword searching for similar words like wetlands, wetland, swamp, and swamps all give the same result.
• Add the broader, narrower and related keywords to the search results.
• Enable the PIPI search engine to learn from previous keyword searches, google searches and website traffic so that popular items are ranked highly.
• Remove out of date information by consolidation of items and frequent updating.
• Search box to include keyword, date range and website category.
• Use natural names for the web page urls. eg;
  • Carex_secta.html
  • Travis_wetland.html
  • Canterbury_funding.html
  • List of Southland_restoration_projects.html

Do you have suggestions?