An SEO glossary of terms every marketer should know in 2026
A practical, current glossary covering the essential SEO terminology every marketer should be comfortable with, from foundational concepts to 2026-specific terms.
6 min read
Content decay — the gradual decline in a page's traffic and rankings over time, covered in our content decay guide — means an existing library of published content represents an ongoing maintenance need, not a one-time investment. Refreshing existing pages is frequently a faster, higher-return activity than writing entirely new content.
Why refreshing often outperforms writing new
An existing page already has some accumulated backlinks, internal links and search history — a refresh builds on this existing foundation, while new content starts from zero and typically takes longer to accumulate comparable authority signals.
- Existing pages retain accumulated backlinks and internal link equity.
- Google already has crawl and ranking history for the URL, which can accelerate reassessment after a genuine improvement.
- Refreshing is often faster than researching and writing genuinely new content from scratch.
What a genuine refresh actually involves
A superficial refresh — changing the publish date without substantively improving the content — provides little real value and can even appear manipulative. A genuine refresh updates outdated information, adds new depth or data, improves structure, and addresses gaps relative to current top-ranking competitors.
Changing a date stamp is not a content refresh — it is a content refresh in name only, and Google's systems are generally capable of recognising the difference.
- Update any outdated facts, statistics or examples.
- Add genuinely new depth, addressing gaps relative to current top competitors.
- Improve structure and headings, particularly if passage ranking or AEO considerations were not addressed originally.
- Update or add relevant internal links to newer, related content published since the original piece.
How to prioritise what to refresh
Sort existing content by a combination of historical traffic and time since last substantive update — pages that once performed well but have not been touched in over a year are usually the highest-value refresh candidates, more so than either brand new or already actively maintained content.
Frequently asked questions
How often should content generally be refreshed?
This varies by topic volatility — fast-changing topics (like this one, algorithm updates) may need refreshing every few months, while more evergreen topics might only need attention annually.
Does refreshing content require changing the URL?
No, and generally should not — keeping the same URL preserves accumulated authority and backlinks, which is a key part of why refreshing outperforms starting fresh.
Should the publish date or a 'last updated' date be shown to readers?
Showing a genuine 'last updated' date, distinct from the original publish date, is generally good practice for both reader trust and signalling genuine freshness rather than appearing to backdate content.
If you want help building a content refresh strategy for your existing library, talk to our team.
The takeaway
Identify your ten highest-traffic pages that have not been updated in over a year and refresh those first — existing authority combined with updated relevance is a faster path to improved rankings than starting from zero.
Written by Fibvo — Bengaluru and Erode, India — working with clients in other time zones. Questions, or think we have it wrong? Tell us.
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