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Content Audit Before Migration: What to Keep, Merge, Redirect or Delete

A content audit before migration, with a template: decide which pages to keep, merge, rewrite, redirect or delete using traffic, links and message clarity.

By Mehdi Hassan6 min read

The short answer

A content audit before migration decides which pages move to the new site. List every URL with its traffic, backlinks and conversions, then judge whether its message is still accurate and clear. Each page gets one decision: keep, merge, rewrite, redirect or delete. Only kept, merged and rewritten pages are rebuilt; the rest get redirects or are removed.

Key takeaways

  • Audit before you export, so you don't pay to clean, import and redirect pages nobody needs.
  • Score every page on performance (traffic, links, conversions) and on message (accurate, clear, on-brand).
  • Use five decisions only: keep, merge, rewrite, redirect, delete. Every URL gets exactly one.
  • A page with traffic but an outdated message is a rewrite, not a straight copy.
  • Every decision except keep-at-same-URL creates a row in your redirect map.

Part of CMS Content Migration: How to Export, Clean and Import Content Between Platforms

How do you decide which pages to migrate?

Decide which pages to migrate by scoring each one on two things: how it performs and whether its message still holds up. Performance tells you what search engines and visitors value. Message tells you whether the page should say the same thing on the new site.

Most audit templates only look at the first. They'll tell you to keep a blog post because it gets traffic, even if it pitches a product you no longer sell. We run audits copy-first: a page earns its place on the new site by performing and by saying something true and clear. That's the difference between moving a site and improving it.

The audit is the first stage of the pipeline in our guide to CMS content migration. Do it before exporting or importing anything.

What should a content audit before migration include?

A content audit before migration should include every indexable URL, its performance data, a message check, and a decision with a destination. Put it in one spreadsheet, one row per URL. Here's the template we use.

Column

What goes in it

Source

URL

Full current path

Crawl and sitemap

Type

Page, post, case study, landing page, tag

Crawl or CMS export

Organic clicks

Last 12 months

Search Console

Backlinks

Referring domains

Your SEO tool

Conversions

Sign-ups or demos attributed

Analytics

Message check

Accurate, outdated or unclear

Read the page

Decision

Keep, merge, rewrite, redirect or delete

Audit

New URL

Destination path, if any

Audit

Owner and notes

Who acts on it, and why

Audit

Gather the performance data before anything changes. Our guide to benchmarking your site before a migration covers which reports to save, so you can compare after launch.

How do you run the audit, step by step?

Run the audit in six steps: build the inventory, add performance data, read every page, decide, assign destinations, and sign off. The reading step takes the longest and matters most.

  1. Build the inventory

    Crawl the site, add sitemap URLs and CMS exports, and remove duplicates so every live URL appears once. Our guide to exporting Webflow CMS content shows how to pull collections.

  2. Add performance data

    Join clicks, referring domains and conversions to each URL. Leave blanks as zero, not empty.

  3. Read every page

    Mark the message accurate, outdated or unclear. Check product names, pricing, claims, screenshots and who the page is written for.

  4. Make one decision per URL

    Apply the rules below. If two people disagree, the page probably needs a rewrite.

  5. Assign destinations

    Give every merged, redirected and moved URL a new path. These rows become your redirect map.

  6. Sign off

    Have marketing and whoever owns SEO approve the sheet. It now defines the scope of the migration.

Keep, merge, rewrite, redirect or delete: how do you choose?

Choose with a simple rule: performance decides whether the URL matters, and message decides whether the content can move as is. Combine the two and each page lands in one of five decisions.

Performance

Message

Decision

Redirect needed?

Strong

Accurate and clear

Keep

Only if the path changes

Strong

Outdated or unclear

Rewrite

Only if the path changes

Weak, overlaps other pages

Any

Merge

Yes, into the merged page

Weak, but has backlinks

No longer relevant

Redirect

Yes, to the closest match

None

No longer relevant

Delete

No; return 404 or 410

None

Accurate, still useful

Keep or merge

Depends on overlap

Strong and weak are relative to your site, so set thresholds before you start, such as a minimum number of clicks or referring domains, and apply them consistently. A page that converts should be treated as strong even with modest traffic.

For example, suppose a SaaS site with 180 URLs

Hypothetical example: the audit finds 40 core pages and posts that perform and read well, which are kept. Twenty-five posts get traffic but describe an old feature set, so they're rewritten. Thirty short posts on overlapping topics are merged into eight stronger guides. Fifteen old announcements with backlinks are redirected to the changelog or a related guide, and the rest, mostly empty tag pages and outdated event pages, are deleted.

The migration now rebuilds a fraction of the original URLs, and every other URL has a planned outcome.

How do you judge message clarity on a page?

Judge message clarity by reading the page as a new buyer would and asking three questions: is it true today, is it clear who it's for, and does it lead somewhere useful. If any answer is no, the page is a rewrite.

  • True today. Product names, features, pricing, integrations, screenshots and claims match what you sell now.
  • Clear audience. The first lines say who the page is for and what problem it solves, in your current positioning.
  • Useful next step. The page links to a relevant product page, guide or call to action, not a dead campaign.
  • Quotable. Key answers are stated plainly near the top, which helps search snippets and AI answers. See our guide to answer-first page structure.

If many pages fail the same question, that's a positioning problem, not a page problem. Fix the core message once, then rewrite pages against it. Our guide to rewriting content during a migration covers when to rewrite now and when to wait until after launch.

What happens after the audit?

After the audit, the sheet becomes three working documents: the build scope, the content plan and the redirect map. Each decision feeds one of them.

Kept and rewritten pages define the templates and pages to build. Rewrites go to a writer with the message notes from the audit. Every merged, redirected or moved URL goes into the redirect map, which our 301 redirect map template helps you format and test. Put all three into your website migration project plan so the work has owners and dates.

Doing a redesign rather than a platform move? The method is the same, with more weight on the message column. Our website content audit before a redesign adapts the template for that case.

Frequently asked questions

How long does a content audit take?
It depends on the number of URLs and how carefully pages are read. Pulling data and building the sheet is quick with a crawler and Search Console exports. Reading every page and judging its message takes most of the time. For large blogs, audit core pages and top posts carefully, and use performance thresholds to batch-decide the long tail.
Is deleting old pages bad for SEO?
Deleting pages with no traffic, no backlinks and no purpose is usually fine and can help search engines focus on your better pages. The risk comes from deleting pages that have backlinks or rank for something useful. Those should be redirected to the closest relevant page instead. Check referring domains for every URL before you choose delete.
Should I merge thin blog posts into one guide?
Often, yes. Several short posts on the same topic compete with each other and each says less than a single strong guide. Merge them into one page, keep the best URL or create a new one, and 301 the others to it. Make sure the merged page actually covers what each old post did, so redirected visitors find their answer.
What tools do I need for a content audit?
A crawler to list every URL with its title and status, Google Search Console for clicks and queries, your analytics tool for conversions, and an SEO tool for backlinks. A spreadsheet holds it all together. You don't need specialist audit software; the judgment on message and decisions is the valuable part, and that's done by reading.

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