Unofficial WSG Facts from as recently as Version/Date: W3C Group Note Draft 14 June 2026

Facts about some efforts into the Web Sustainability Guidelines (WSG) to make the web work better for all people and the planet.

• 80 Guidelines covering UX, Web Development, DevOps, & Business / Product Strategy.

• 226 Success Criteria to meet the guidelines on various aspects of sustainability.

• 500+ pages worth of sustainability material (125+ of which exist within WSG).

• 142 advisory Techniques provided to meet Success Criteria.

• 2,500+ Resources (URLs) to assist with implementation of guidelines.

• 200+ contributors from over 25 nations around the world.

• 58 participants (including 38 Invited Experts) representing 13 organizations.

• Discussed in over 60+ meetings scheduled for different regions of the world (ongoing), including Remote/In Person attendance at TPAC.

• The draft Web Sustainability Guidelines (WSG) are under development.

• Seeking case studies big and small (in development)