Case studies

Each case study documents the measurable results a customer team achieved with Semji: the starting point, the strategy, and the traffic, conversion and revenue numbers that followed.

Semji across its customer base

+500: leading companies
+100k: generated content pieces
+4M: conversions

Results by the numbers

Chullanka
13 March 2026
Chullanka customer testimonial
Outdoor sports is an ultra-competitive market, and Chullanka was a newcomer. E-commerce director Quentin MAES explains how Semji helped.
Cdiscount
12 June 2025
Cdiscount
+2200 optimized content pieces
Discover how Cdiscount structures its SEO strategy with Semji and achieves +77% more clicks through large-scale optimized content.
Société Générale (SG)
12 June 2025
Société Générale
+186 % of monthly content traffic
Discover how Société Générale structured its SEO strategy with Semji and achieved a +186% increase in monthly traffic on key content pages.
Lesfurets
11 June 2025
Lesfurets
+1K content optimized with Semji
With Semji, Lesfurets created and optimized over 1,000 SEO pages in a competitive market, and 91% of the new content drives SEO traffic.
Groupe SEB
6 May 2025
Groupe SEB
+59% increase in monthly content traffic
Discover how Groupe SEB uses Semji to optimize its international SEO strategy and achieve +59% monthly traffic growth!
Mister Auto
22 October 2024
Mister Auto
30min to produce and validate a piece of content via Semji
Discover how Mister Auto uses Semji to ensure best practices in content production and optimizations.
Adepem
21 October 2024
Adepem Case Study
+230% Increase in SEO traffic for optimized content
Adepem uses Semji Platform to maintain the SEO of its content and build a lasting performance strategy, with no drop in visibility.
Agicap
21 October 2024
Agicap
+24% leads
Discover how Agicap uses Semji to expand its international SEO strategy !
Amenitiz
21 October 2024
Amenitiz
5% MRR from SEO
Amenitiz, the all-in-one hotel platform, scales its SEO content strategy with Semji: 5% of MRR from SEO, 5 markets, 50% less time on briefs.
Behring Water
21 October 2024
Behring Water
+65% clicks in a year
Learn how Behring Water uses Semji to ensure best practices in content production and optimizations.
Cambium Media
21 October 2024
Cambium Media Case Study
+535% Increase in SEO traffic for optimized content (rustica.fr)
Cambium Media optimized 140 pages on rustica.fr with Semji: +535% SEO traffic on that content and over 204,000 SEO visits a month.
Ouest France
21 October 2024
Case study - Ouest France
+25% increase in SEO traffic for content made with Semji
As part of the OFF7 incubator program, Semji was one of the 7 startups selected by Ouest France. For 6 months, a test protocol of the platform was conducted with the editors to help them gain in productivity and performance on the writing and optimization of their content.
Dalma
21 October 2024
Dalma
180 pieces of content published in 3 months
Dalma wants to highlight its expertise through content, while respecting good SEO practices.
Deuxième Avis
21 October 2024
Deuxième Avis
10 topic clusters
Deuxième Avis covers sensitive health topics and brought in Semji's experts to build a high-performing SEO content strategy.
Groupama Gan Vie
21 October 2024
Groupama Gan Vie ensures optimized content with Semji - Semji
+300% SEO traffic in 12 months
Groupama Gan Vie uses Semji to streamline its content production, identify new opportunities and speed up the site's SEO performance.
HelloAsso
21 October 2024
HelloAsso partners with Semji to achieve high-performing content - Semji
+260% of off-brand traffic for content optimized with Semji
Hello Asso partners with Semji to detect new opportunities by increasing the quantity of items and speeding up production.
IDKIDS
21 October 2024
IDKIDS
1 hour to produce and validate a content via Semji
Learn how IDKIDS uses Semji to ensure best practices in content production and optimizations.
La Macif
21 October 2024
Macif - Case Study
+89% non-branded SEO traffic within 12 months
MACIF built a high-performance Content Factory with Semji: +89% non-branded SEO traffic in 12 months and top 3 rankings on strategic keywords.
Online Stores
21 October 2024
Online Stores - Case Study
+70 SEO optimized contents in 4 months
After a Google Core update cost it rankings, US retail group Online Stores turned to Semji to rebuild its SEO traffic and revenue.
Point.P
21 October 2024
Point.P
+165% SEO revenue
Point.P uses Semji to explore opportunities linked to the Decoration theme and find new development prospects.
Qilibri
21 October 2024
Qilibri - Case Study
+650 optimized content
Qilibri uses Semji to rebalance its website's acquisition sources and grow the share of organic traffic, with over 650 pages optimized.
Uni-Médias
21 October 2024
Uni-medias - Case Study
+794k clicks (parents.fr)
In a sector where SEO drives acquisition, Uni-médias uses Semji to bring out its journalists' expertise and build its news sites' authority on Google.
Villanovo
21 October 2024
Villanovo
+55% SEO traffic (villanovo.com)
Villanovo, a travel agency renting private villas worldwide since 2009, worked with Semji on its SEO strategy: +55% SEO traffic on villanovo.com.
GRDF
30 September 2024
GRDF
+85% organic keywords in Google Top 3
Discover how GRDF uses Semji to ensure best practices in content production and optimizations.
Boticinal
6 June 2024
Boticinal
+240% organic blog traffic in 6 months x5,4 organic traffic in 2.5 years
Find out how Boticinal uses Semji to ensure best practices in content production and optimizations.
L'Etudiant
11 December 2023
L'Etudiant
+300 pieces of content optimized in under a year
Discover how L'Etudiant uses Semji to ensure best practices in content production and optimization.
BailFacile
30 August 2023
BailFacile
56% of traffic comes from SEO
BailFacile, a rental management solution, balances SEO and SEA with Semji: 56% of traffic from SEO, €9.5K in traffic value saved, content in 1h30.
YouSchool
25 August 2023
YouSchool
+54% SEO traffic on optimized content
Online school YouSchool optimizes its content with Semji: +54% SEO traffic on optimized content, +44% conversions, and 2 hours to publish an article.
Dougs
10 August 2023
Dougs
+64% SEO traffic
Dougs, an online accounting firm, accelerates its SEO with Semji: +64% SEO traffic, +68% conversions, and at least 5 hours saved on every SEO brief.
Assurland.com
12 July 2023
Assurland
+200 strategic keywords ranking in the top 3
Assurland.com chose Semji to plan writers' work, organize content into semantic cocoons, and build the team's SEO skills.
Decitre
12 July 2023
Decitre
60% time saved on content creation
Decitre uses Semji to create quality, structured, SEO-optimized content while cutting briefing and writing time.
Edenéa
12 July 2023
Edenéa
+250% SEO traffic, 4x more content published
Facing well-established competitors, Edenéa showcased its expertise with advice articles and guides — and grew its SEO traffic by 250% with Semji.
L-Expert-Comptable.com
12 July 2023
L'Expert Comptable
+80% SEO traffic
How L'Expert Comptable manages dozens of in-house and freelance writers, tracks deadlines, and analyzes content performance with Semji.
Nomade Aventure
12 July 2023
Nomade Aventure
+340% SEO conversions
The tourism sector was hit particularly hard by the health crisis, which only intensified the competitive pressure.
NUOO
12 July 2023
NUOO
+300% SEO traffic in 12 months
Nuoo turned to Semji to prioritize which content to optimize and save time on briefs for its writers.
PAP
12 July 2023
PAP
+55% SEO traffic in 4 months
PAP turned to Semji to prioritize which content to optimize and win back positions on the SERPs.
Parents.fr
12 July 2023
Parents.fr
+55% SEO traffic x2 pieces of content ranked in Google's top 10
Semji helps Parents.fr deliver high-value content tailored to what readers are searching for, while improving the user experience.
Sporteed
26 June 2023
Sporteed
+204% SEO traffic
Sporteed wanted the expertise and support of an SEO expert to take its platform's growth further, especially at launch.
Les Petits Chaperons Rouges
22 June 2023
Les Petits Chaperons Rouges
2 semantic cocoons
How Les Petits Chaperons Rouges grew SEO traffic by +561% and conversions by +35% with Semji's services and semantic cocoons.
Content Squad
16 May 2023
Content Squad
+40% additional sales
How Content Squad partnered with Semji to build a unique content production offer, boosting client SEO gains by 80% and sales by 40%.
Fiducial
4 August 2022
Fiducial pursues its customer-centric approach
Watch the interview with Adrian Morin, Digital Marketing Manager at Fiducial, on how Semji helps his team write SEO-optimized content that meets customer needs.
Comod
22 June 2022
Comod delivers optimized content with Semji
+63% clicks on optimized content
Comod uses Semji to deliver optimized content, identify new opportunities, and accelerate the site's SEO performance.
La Vie Claire
22 June 2022
Customer testimonial: La Vie Claire
+52% SEO traffic
La Vie Claire chose Semji to showcase its commitment to organic living with content that meets Google's E-A-T criteria and grows SEO visibility.
APRIL Santé Prévoyance
7 June 2022
APRIL Santé Prévoyance: a beta tester's feedback
How APRIL Santé Prévoyance, one of Semji's first beta testers, speeds up content production and strengthens its SEO strategy with the platform.
Web Rank Info
7 June 2022
Olivier Duffez reviews Semji on Web Rank Info
Olivier Duffez, an SEO expert with over 20 years of experience, reviews the Semji features that helped him optimize content for better rankings.