Company lists · Data refreshed September 2026

Top 16 Landing page optimization services based in France

RevenueBase identified 58 landing page optimization services headquartered in France as of September 2026 and tracks 202 professional contacts across them, including 75 with verified work emails. Paris is the largest hub.

This list covers landing page optimization services headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
58Companies
202Contacts tracked
75Verified emails
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The 16 largest landing page optimization services based in France

Ranked by team size
Top 16 of 58 landing page optimization services based in France, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to landing page optimization services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceParis, FranceHQ checked Sep 21, 202611-5041 contacts →

Partial evidence

“Webyn is the AI co-pilot dedicated to online conversions optimization, offering a complete solution to propel your website to success.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceLyon, FranceHQ checked Sep 21, 20261-1022 contacts →

Indirect evidence

“E-commerce sales increase only 2 ways: 1) Massive ads spend with lesser conversion.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceParis, FranceHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“Welyft is a data-marketing agency that helps brands deliver an exceptional customer experience through data & experimentation (A/B testing, personalization, user testing, UX…”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceLyon, FranceHQ checked Sep 21, 20261-108 contacts →

Strong evidence

“Variant Marketing is a French based digital agency that will get your website qualified traffic through SEO and SEA, and make it convert through efficient website and landing page…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBordeaux, FranceHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

“We are Growth Marketing experts.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceLyon, FranceHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Depuis 10 ans Altics teste et optimise les sites marchands.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceNantes, FranceHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Notre mission est de faire grandir les organisations et les équipes.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceBordeaux, FranceHQ checked Sep 21, 20261-104 contacts →

Strong evidence

“Retrouvez toute l'actualité de GetLandy, votre plateforme de création de landing pages.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLille, FranceHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“SDLV est une agence UX/CRO spécialisée dans l'optimisation de l'expérience utilisateur et de l'optimisation du taux de conversion pour les sites web.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceCannes, FranceHQ checked Sep 21, 20261-103 contacts →

Strong evidence

“Create in the easiest way variantes of landing page for each paid keyword in your Google Ads account”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceParis, FranceHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Clickway est l'agence 360 incoutournable en matière de tendance en web marketing en 2025.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceParis, FranceHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“Les Lutains, ce sont 4 petits robots prêts à tout pour optimiser ta landing page!”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceParis, FranceHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Cogito, c'est l'agence qui pense à ta place.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceParis, FranceHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Acquérir du trafic ciblé sur votre site et convertir vos visiteurs en clients”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceNice, FranceHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“We are expert in conversion rate optimization.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceParis, FranceHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Growing your Conversion and Customer Life Time Value is vital as the cost of media is booming.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 16 of 58 landing page optimization services based in France

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Landing page optimization services based in France at a glance

As of Sep 21, 2026
37.1%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
36.2%Largest-city concentration · Paris
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
4
1,001-5,000
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 58 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among landing page optimization services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “landing page optimization services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names landing page optimization services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among landing page optimization services, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 75 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names landing page optimization services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many landing page optimization services are there based in France?

RevenueBase identified 58 landing page optimization services headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

WEBYN, headquartered in Paris, tops this list with the largest team on record.

Which city has the most landing page optimization services?

Paris leads with 21 headquartered companies, followed by Lyon (8) and Nantes (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 75 verified decision-maker contacts tracked across these 58 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.