Website Changelog

A dated record of substantive changes to this website. Cosmetic edits are not listed; every entry below corresponds to a deployed change.

2026-09-28

  • Title-tag CTR experiments started on /sanding-discs, /wholesale-abrasives and /china-abrasive-manufacturer (title only; descriptions, URLs and page bodies unchanged).
  • Published this changelog page.

2026-09-26

  • SEO maintenance from v2.1 audit: removed ?from= internal tracking parameters from CTAs site-wide (attribution now via session storage with referrer fallback).
  • Fixed Chinese H1 separators on category pages.
  • Sitemap lastmod is now derived from git at build time instead of stale manual dates.

2026-09-23

  • Corrected Product schema to CollectionPage and four other minor schema fixes across 16 pages.

2026-09-15

  • Not-found responses now return noindex.
  • B2B discovery and route fixes; product inquiry attribution preserved.
  • Sourcing entity and attribution clarified across buyer-facing pages.

2026-09-08

  • Refined B2B product discovery and category navigation.

2026-08-29

  • Strengthened B2B RFQ evidence paths and RFQ landing pages.
  • Improved wholesale disclaimer contrast (accessibility).

2026-08-22

  • Fixed B2B discovery and routes.

2026-08-12

  • Preserved inquiry source on intent pages.

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