Technology answer

Visual Website Optimizer (VWO)

629

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 16,349 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

No published series

629 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 502 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 4 Oct 2019, last discovered 4 Mar 2024.

Both denominators, and a third

Shares of the same 629each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Experimentation and Personalisation

759,439

0.08%

companies running anything in Experimentation and A/B testing platforms

241,291

0.26%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Visual Website Optimizer (VWO) is rank 15 of 35 technologies in Experimentation and A/B testing platforms.

Open as a segment

629 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-visual-website-optimizer-vwo

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 4 Mar 2024

VWO is an A/B testing and experimentation platform for websites and apps.

Visual Website Optimizer (VWO) lets teams run A/B, multivariate, and split URL tests and measure impact on conversions. It is made by Wingify and used by marketers and product teams for experimentation and personalization.

Kindproduct

VendorWingify, wingify.com

PathMarketing and Advertising > Experimentation and Personalisation > Experimentation and A/B testing platforms

Slugvisual-website-optimizer-vwo

Deploymentsaas

Pricingsubscription

Open sourceno

First discovered2019-10-04

Last discovered2024-03-04

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerExperimentation and A/B testing platformsCompanies running anything in Experimentation and A/B testing platforms, 241,291 of 54,527,857 in the index, and the technologies ranked in it.Category answerExperimentation and PersonalisationThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.