Skip to content
Infinite-Growth-Inboundsys
Case studies /

Driving Free Trial Sign-ups for ArangoDB with Google Ads

A multi-channel B2B demand-generation program built from scratch for a technical SaaS audience across the USA and Europe.

Measurement window

MARCH 2024 - JULY 2025

Engagement

Ongoing retainer

Platform

SAAS

Market

B2B

+61.5%

CONVERSIONS

-30.8%

COST / CONVERSION

+11.7%

AD SPEND

ArangoDB generated substantially more free-trial conversions while lowering acquisition cost, despite only a modest increase in media investment.

Client Campaign scope Primary conversion
ArangoDB USA, UK, Germany, Italy and France Free-trial registration
Business model B2B; 201-500 employees Lead forms and event registrations
Duration More than 12 months; completed 1–4-week typical sales cycle

Executive summary

ArangoDB provides a multi-model database platform that brings graph, document and key-value data into one database. Its technology supports demanding use cases including artificial intelligence, analytics, fraud detection, knowledge graphs and enterprise data management.
Inboundsys was engaged to generate qualified free-trial sign-ups and enterprise interest among developers, technical teams and business decision-makers. The program began without historical campaign data, so the team had to establish the audience, keyword, conversion-tracking and optimization foundations from zero.

The business challenge

Enter a highly competitive, niche B2B database market where clicks can be expensive.

Reach genuine technical evaluators rather than broad, low-intent traffic.

Build keyword architecture, channel targeting and measurement without a prior performance baseline.

Generate qualified trials at a cost-effective CPA while supporting a longer enterprise buying journey.

Objectives and success criteria

Objective How success was assessed
Qualified demand Free-trial registrations and lead quality from the sales team
Efficiency Cost per acquisition, conversion rate and profitable scale
Engagement quality CTR, conversion volume and technical audience relevance
Pipeline support MQL generation and stronger alignment with enterprise sales goals

Strategic principle

Prioritize qualified technical intent first; scale only after the search terms, audiences and conversion signals proved their value.

The strategy: one funnel, three channel roles

Each platform was assigned a distinct role so that high-intent capture, enterprise targeting and developer awareness worked together rather than competing for the same job.

The strategy one funnel three channel roles

Audience architecture

Segment Execution
Technical practitioners Software developers, solution architects, data engineers and engineering managers
Enterprise decision-makers Job title, function, seniority, industry and company-profile targeting
High-intent prospects Search audiences, competitor audiences and users actively evaluating database solutions
Priority accounts Contact lists, company lists and account-based marketing
Lifecycle audiences Cold prospecting plus remarketing
Market segments Geography, industry and job-role segmentation across five countries

Offers and messaging

Free trial as the primary low-friction evaluation offer.

Event and webinar registration to educate prospects and create additional engagement.

A clear value proposition: graph, document and key-value data managed in one database.

Use-case relevance for AI, analytics, knowledge graphs and enterprise applications.

Benefit-led language and strong calls to action instead of overly technical creative.

Google Ads: capturing active demand

Google Ads was the primary conversion engine because it reached people actively searching for graph databases, multi-model databases, NoSQL solutions and enterprise database platforms. Search campaigns handled direct demand; YouTube expanded product understanding through video.

Campaign build

Workstream What Inboundsys implemented
Intent research Keyword research, competitor research and search-intent mapping
Account structure Tightly themed search campaigns and responsive search ads
Relevance controls Search-term reviews and an expanding negative-keyword strategy
Ad quality Headline, description, CTA, asset and extension optimization
Bidding Maximize Conversions and Target CPA, informed by conversion data
Efficiency Quality Score improvements, geographic targeting and budget reallocation

Priority search themes

ArangoDB free trial

Graph database and multi-model database

NoSQL database

Database for AI and knowledge graph

Enterprise database platform

Optimization that moved performance

The strongest gains came from continuous search-term refinement. Irrelevant queries were excluded, winning themes received more budget, and responsive search-ad copy was improved using real performance signals. Device, geography and ad schedule were also adjusted so spend concentrated on users most likely to complete a trial registration.

Why it worked

The team treated keyword quality, message relevance and lead quality as one connected optimization system, not as separate reports.

LinkedIn and Twitter (X): extending qualified reach

LinkedIn Ads

LinkedIn supported brand awareness, website visits and lead generation among enterprise and technical audiences. Targeting combined job title, job function, seniority, industry, relevant groups, contact lists and company lists for ABM.

Focused on developers, architects, data engineers, engineering managers and technology decision-makers.

Used the Free Trial offer to let prospects evaluate the platform before a business decision.

Single-image ads with clear messaging and a strong CTA consistently outperformed generic creative.

Lead quality was improved through sales feedback on registrations, then applied to audience and budget decisions.

Twitter (X)

Twitter (X) increased brand visibility within the developer and technology community. Campaigns promoted the free trial and core product capabilities, complementing conversion activity on Google Ads and enterprise targeting on LinkedIn.

Creative experimentation

Tested element Learning
Headlines and descriptions Clear, benefit-focused copy attracted more qualified users than highly technical messaging.
Calls to action Direct trial-oriented CTAs encouraged more registrations.
Single-image creative Simple visuals and focused messages performed best on LinkedIn.
Video Product demonstrations made capabilities easier to understand an increased engagement.

Creative insight

Make the evaluation benefit immediately obvious. Technical depth can support the journey, but the first message must quickly explain why the user should try the platform.

Landing pages, tracking and attribution

Conversion-focused landing pages

Inboundsys created or optimized HubSpot landing pages to reduce friction around the free-trial action. The work combined clearer benefit-led copy, stronger CTA placement, mobile optimization and page-speed improvements to create a smoother path from ad click to registration.

Improvement Conversion purpose
Copywriting Explain platform value and evaluation benefits more clearly
CTA optimization Make the next step visible, specific and easy to take
Mobile optimization Protect the experience for users arriving on smaller screens
Page-speed optimization Reduce avoidable delays and drop-offs before form completion

Measurement stack

Google Tag Manager for centrally managed tracking implementation.

Google Analytics 4 for user behaviour and website-performance analysis.

Google Ads conversion tracking and Enhanced Conversions for free-trial measurement.

LinkedIn Insight Tag for LinkedIn conversion reporting.

TikTok Pixel included in the implemented tracking stack.

HubSpot tracking and CRM for lead capture, management and marketing-sales visibility.

Data-driven attribution to understand how touchpoints contributed to conversions.

Closed-loop optimization

The sales team reviewed free-trial registrations and returned feedback on lead quality. Inboundsys used that information to identify the keywords, audiences and campaigns producing stronger prospects, then refined targeting, copy and budget allocation accordingly.

Reporting cadence

Performance was reviewed through Google Ads, GA4, LinkedIn and HubSpot reports, with campaign optimization conducted weekly and budget pacing monitored daily.

Budget management and optimization rhythm

$2.5K-$3.1K

APPROX. MONTHLY BUDGET

$42K

APPROX. TOTAL MEDIA SPEND

WEEKLY OPTIMIZATION CADENCE

Operating model

Cadence Activities
Daily Pacing checks to prevent over- or underspend
Weekly Search-term analysis, keyword refinement, negative-keyword additions and bid adjustments
Ongoing Creative refreshes, ad-copy tests and device, geographic and schedule optimization
Monthly Budget planning and reallocation across campaigns and platforms
Quality-led Budget shifts based on qualified-lead feedback, not conversion count alone

The pivotal optimization decision

The team repeatedly redirected investment toward the campaigns and keywords producing the strongest free-trial outcomes. This was supported by negative-keyword expansion, bid adjustments, copy testing and segmentation by device, location and time. The decision created a disciplined path to scale: remove waste first, validate quality next, then increase allocation.

Optimization loop

01

Review

search terms, campaign metrics and lead-quality feedback.

02

Remove

irrelevant demand and isolate the strongest keywords and audiences.

03

Improve

copy, calls to action, bids, budgets and delivery settings.

04

Measure

conversion efficiency and lead quality again; repeat weekly.

Control principle

Daily pacing protected the budget; weekly learning improved the budget’s productivity.

Measured performance and business impact

Verified relative change reported for March 2024-July 2025. Baseline is indexed to 100 because absolute comparison-period values were not supplied.

Figure 1. Verified relative change reported for March 2024-July 2025. Baseline is indexed to 100 because absolute comparison-period values were not supplied.

Verified comparison Result
Conversions Increased by 61.5%
Cost per conversion Reduced by 30.8%
Ad spend Increased by only 11.7%

Latest snapshot supplied

Metric Reported value Context
Monthly ad spend $3,000 Latest / after figure
Impressions 28,715 Latest / after figure
Clicks 3,074 Latest / after figure
Conversions 705 Latest / after figure
CPL $5.77 Reported in the submission

Data note: the submission marks results as fully verified and identifies March 2024-July 2025 as the reporting period. Some absolute metrics may represent different reporting scopes; the case study therefore keeps the supplied figures distinct and does not manufacture missing before-period values.

Business outcomes

More qualified free-trial registrations within the available budget.

Higher lead volume and qualified-lead volume.

Lower CPL and improved campaign efficiency.

Improved CTR as reported by the project team

Challenges, solutions and long-term value

Challenge Inboundsys response
No historical campaign data Built the keyword, targeting, campaign and measurement foundation from scratch.
Competitive niche and high CPC Prioritized high-intent themes and continuously removed irrelevant search demand.
Technical audience quality Combined search intent with technical job-role, industry and ABM targeting.
Longer B2B sales cycle Used free trials and events to create lower-friction evaluation steps.
Need for efficient scale Shifted bids and budgets toward campaigns validated by conversion and lead-quality signals.

What the team learned

Continuous optimization produced the largest performance difference. Frequent search-term reviews, keyword refinement and copy testing improved both the quality of free-trial registrations and the cost per conversion. In a niche technical market, initial assumptions must stay flexible: the account should become more precise as search behavior and sales feedback accumulate.

Durable value created

A scalable campaign structure that can be extended without rebuilding the account.

A refined set of high-intent keywords, exclusions, audience segments and winning messages.

Reliable tracking and reporting across advertising, analytics and HubSpot.

A repeatable feedback loop connecting media decisions to sales assessment of lead quality.

A stronger evidence base for future budget planning and channel expansion.

Why this case study matters

It demonstrates Inboundsys’ ability to create a performance-marketing program from zero, reach a specialized global B2B audience and improve both conversion volume and acquisition efficiency through disciplined, data-led optimization.

Project profile and delivery team

Project detail Information
Client ArangoDB | arangodb.com
Industry / model Technology / SaaS | B2B
Primary markets USA, UK, Germany, Italy and France
Campaign period 1 March 2024 to 31 July 2025
Status Completed
Primary conversions Lead form, free trial and event registration
Platforms Google Ads, LinkedIn Ads and Twitter (X)
Landing-page platform HubSpot
Attribution Data-driven attribution

Inboundsys team

Role Team member
Project / account manager Puja Damani
Performance marketing specialist Kavitha S
Creative designer Uday Kumar S

Evidence and governance

Results reported as fully verified by the project submission.

Submission verified by Manaswini Ramnath.

Client name and logo are approved for publication.

NDA / confidentiality is indicated; no specific redactions were supplied in the form.

Evidence references include Google Ads and LinkedIn reporting spreadsheets supplied by the project team.

Conclusion

By pairing high-intent Google Search campaigns with enterprise targeting on LinkedIn, developer reach on Twitter (X), conversion-focused HubSpot landing pages and closed-loop measurement, Inboundsys helped ArangoDB turn a new campaign into an efficient acquisition engine. The outcome was not simply more conversions; it was a stronger, more scalable system for generating and evaluating technical B2B demand.


Share this study