How many SEO acquisitions have there been?

There are 598 recorded acquisitions in the SEO sector spanning 1985-2026, totalling $14.29B in disclosed deal value.

Who are the biggest acquirers in SEO?

The most active acquirers in SEO include Wpromote, Next Net Media, SEMrush.

What are the largest SEO acquisitions ever?

The largest disclosed SEO acquisitions include QNB Group's purchase of QNB Türkiye ($3B, 2015), Adobe's purchase of Semrush ($1.9B, 2026), Adobe's purchase of SEMrush ($1.9B, 2025).

How many SEO acquisitions have there been in the last 1 year?

There have been 42 recorded SEO acquisitions in the last year.

What is the average SEO deal size?

The average disclosed deal size in the SEO sector is $213.34M.

What is the median SEO deal size?

The median disclosed deal size in the SEO sector is $12M.

Which year had the most SEO acquisitions?

The most SEO acquisitions in a single year were recorded in 2022, with 70 deals.

SEO

Name: SEO Companies, Acquisitions & Funding
Creator: Acquirezy
License: https://acquirezy.com/terms
Keywords: SEO, acquisitions, funding, M&A, investors, companies

Companies, acquisitions, funding rounds and active investors across the SEO sector.

Companies

70,096

Acquisitions

598

Total Funding

$6.73B

Funding Rounds

1,157

Active Investors

SEO Acquisitions

598 results

Acquiree Name			Acquirer Name	Acquiree Industries	Acquiree Hq Country
SEMrush	$1.9B	2026-08-10	Adobe	Advertising Analytics Artificial Intelligence (AI)Brand Marketing Content Marketing Copywriting SaaS SEO	United States
Network Solutions	—	2026-08-10	Pinnacle Technology Solutions	Advertising E-Commerce Security SEM SEO Web Development Web Hosting	United States
Takeoff	—	2026-07-23	Sierra	Graphic Design Project Management SEM SEO Software Web Design Web Development	United States
BWE Agency	—	2026-07-23	Bayview	Big Data Digital Marketing Marketing Photography SEM SEO Web Development	Mexico
Dealer World	—	2026-07-13	Anshar Labs	Advertising Advertising Platforms SEM SEO Social Media Marketing	United States

1–5 of 598Show

Page 1 / 120

SEO Funding Rounds

1,157 results

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Organization Name	Funding Type			Lead Investor Names	Org Hq Country

1–5 of 1,157Show

Page 1 / 232

Top SEO Investors

Callaghan Innovation10 rounds
Y Combinator8 rounds
Foundry Group4 rounds
Bpifrance4 rounds
Techstars4 rounds
Idinvest Partners4 rounds
Streamlined3 rounds
Vaekstfonden3 rounds
Sequoia Capital3 rounds
Beringea3 rounds

Top SEO Companies

SolveX Marketing The Digital Media Collective Diony IRefer Club Searchable BrandPilot Dealer Alchemist BrandCapsule SalesPilot OnFolio Holdings daydream Labs Rebbiton

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M&A by year

2026 2025 2024 2023 2022 2021

Datasets

Top Companies

Top Industries

Years (1990-2026)

SEO