Incorrect lastmod dates can impact SEO. Update only during significant changes.
Google Reinforces the Importance of Accurate Lastmod Dates in XML Sitemaps
Original: Google: You're Are Better Off Without Lastmod Dates When They Are Incorrect
Importance: lastmod日付の扱いがSEOに影響を与える可能性があるため
Summary
Gary Illyes from Google stated that if the lastmod dates in XML sitemaps are incorrect, it's better to avoid using them. Inaccurate dates can undermine Google's trust, so it's advised to update lastmod dates only for significant changes. This can potentially enhance site performance.
Key Points
- Avoid using incorrect lastmod dates
- Update lastmod only during significant changes
- Frequent changes may undermine trust
- Recommendations based on past guidance
View developer summary
Gary Illyes emphasized avoiding incorrect lastmod dates in XML sitemaps to maintain trust. Update lastmod only for significant content changes, not trivial updates. Frequent changes may lead Google to disregard these dates, based on previous guidance.
Source: https://www.seroundtable.com/google-lastmod-dates-incorrect-41697.html
Outlet: Search Engine Roundtable
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