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Daily page snapshots
Crawl every page on your site daily and store the full HTML, meta, schema and CWV signals.
The SEO Control Plane·Change History
Git-style diff for your SEO – every change tracked , every regression caught
Daily snapshots of every page on your site. Diff title, meta, content, schema and Core Web Vitals. Roll back accidental regressions in one click.
Free plan · No credit card · First audit in 90 seconds
semoptimiser.com/change-history
Change History
Site Diffs
142
changes / 30d
3
regressions
1-click
rollback
14:22 · title/pricing
Plans→Pricing
12:08 · meta/blog
Insights blog→Marketing blog
09:41 · schema/products
missing→Product[]
yest. · h1/home
Welcome→Be found everywhere
+217 indexed
LCP 2.4s → 1.1s
1-click fix
Why teams use it
Every site change, audited
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Smart diff alerts
Get an alert when a high-traffic page's title, meta or H1 changes – before Google re-crawls it.
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One-click rollback
Restore a previous title, meta or schema directly to your CMS via WordPress, Shopify or Webflow.
Features
Version control for SEO
● 6 capabilities · auditable
Title + meta diffing
See exactly what changed and when, with side-by-side comparison.
Schema versioning
Track JSON-LD additions, removals and structural changes per URL.
Content diff
Word-level diffs on body content – catch deleted paragraphs and updated CTAs.
CWV regression alerts
Get notified when LCP, CLS or INP gets worse week-over-week on important pages.
Robots + sitemap diff
Detect when robots.txt, noindex or sitemap entries change unexpectedly.
Indexation tracking
Watch a page's index status and last-crawled time across time.
How it works
Get started with SEMOptimiser Change History in 3 steps
1
STEP 01
Connect your site
Add your domain. We start crawling within minutes and take the first baseline snapshot.
2
STEP 02
Pick your watchlist
Mark high-value URLs as Watched and get instant alerts when anything material changes.
3
STEP 03
Diff, rollback, ship
View a side-by-side diff for any change. If it's a regression, roll back via your CMS in one click.
FAQ
Frequently asked questions
- Once per day by default. Watched URLs can snapshot up to every hour on paid plans.
One platform. Five fewer subscriptions.
Audit, index and rank –
without a fifth subscription.
Join 1,200+ agencies and in-house teams using SEMOptimiser to replace Semrush, Ahrefs, GA4 add-ons and rank trackers – with one workflow that actually ships fixes.
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Aggregate impact
What 1,200+ teams shipped last 30 days
$2.4M
ad waste recovered
48,200
SEO issues auto-fixed
3.1M
URLs indexed in Google
14
AI surfaces tracked daily
Tools replaced
SemrushAhrefsScreaming FrogAccuRankerGA4 add-ons