# Dalus Landing Page Growth Score — YC W25

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Source: https://www.lazyweb.com/yc-w25/dalus
Source observed: 2026-10-17T09:28:19.806Z
Last checked: 2026-10-20T08:42:36.898+00:00
Indexed: 2026-10-17T13:32:13.756+00:00

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# Dalus Landing Page Growth Score

We are Lazyweb, and this is our Growth Score report for [Dalus](https://dalus.io/), a YC W25 company whose landing page promotes an AI-driven, collaborative systems-engineering platform. Dalus’s headline is **“Accelerate Hardware System Design.”** Its supporting copy says that teams can model system architecture, simulate performance, and manage requirements in the platform.

[← Back to YC W25](https://www.lazyweb.com/yc-w25)

## Overall score

Dalus has a **Growth Score of 62 out of 100**, updated **September 21, 2026**. Its weakest category is **Trust**, scored **32**.

| Category | Score |
|---|---:|
| Trust | 32 |
| CTA | 68 |
| Value props | 68 |
| Mobile web | 70 |
| Information hierarchy | 72 |

[Fix Trust](https://www.lazyweb.com/plans/checkout?plan=individual&source=growth_score_feature_build_fixes)

## How Dalus ranks

| Rank | Company or product | Growth Score | Report |
|---:|---|---:|---|
| 1 | Flow Engineering | 74 | [Open report](https://www.lazyweb.com/growth-score/site/flowengineering.com) |
| 2 | Dalus | 62 | — |
| 3 | Catia Magic / Cameo Systems Modeler (Dassault Systèmes) | 60 | [Open report](https://www.lazyweb.com/growth-score/site/3ds.com) |
| 4 | Valispace | 57 | [Open report](https://www.lazyweb.com/growth-score/site/valispace.com) |
| 5 | IBM Engineering Rhapsody | 56 | [Open report](https://www.lazyweb.com/growth-score/site/ibm.com) |
| 6 | Syndeia (Intercax) | 55 | [Open report](https://www.lazyweb.com/growth-score/site/intercax.com) |

## Score over time

The report lists these Dalus observations and changes:

1. **September 21, 2026 — 62, live:** overall −6; mobile web −16; trust −6.
2. [September 3, 2026 — 68](https://www.lazyweb.com/growth-score/history/2026-09-03): overall +1; mobile web +4; information hierarchy −2.
3. [June 12, 2026 — 67](https://www.lazyweb.com/growth-score/history/2026-06-12): trust +3; information hierarchy +2.
4. [June 4, 2026 — 67](https://www.lazyweb.com/growth-score/history/2026-06-04): overall +1; CTA +4; value props −2.
5. [April 13, 2026 — 66](https://www.lazyweb.com/growth-score/history/2026-04-13): overall +1; information hierarchy +8; trust −4.
6. [April 2, 2026 — 65](https://www.lazyweb.com/growth-score/history/2026-04-02): first tracked report; strongest category was mobile web at 80 and weakest was trust at 38.

## Trust — 32, Poor

Trust measures proof that the product is real, competent, and safe to try.

![Dalus trust screenshot](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/dalus.io.jpg?v=2026-09-21T01%3A22%3A15.381%2B00%3A00)

The trust comparison identifies these visible proof signals:

| Product or company | Trust signal |
|---|---|
| Dalus | Banner: “The Dalus MCP Connector brings your systems model into Claude, ChatGPT and the tools you already use.” |
| Flow Engineering | Announcement bar: “Rivian and Volkswagen Group Technologies & Flow Announce 3-Year Strategic Partnership” |
| Valispace | Banner: “Valispace was acquired by Altium and it is now Requirements Portal.” |
| Syndeia (Intercax) | “Registrations are now open for Digital Thread Conference 2026 (Sep 23-24)” |
| Catia Magic / Cameo Systems Modeler (Dassault Systèmes) | Carousel item “2025 Impact Report” alongside “SOLIDWORKS Design, Now Free for Students” |
| IBM Engineering Rhapsody | Latest News item: “IBM and NASA Release Open-Source AI Model to Support Lunar…” |

### Trust ranking

1. Flow Engineering — 74
2. IBM Engineering Rhapsody — 52
3. Catia Magic / Cameo Systems Modeler (Dassault Systèmes) — 48
4. Syndeia (Intercax) — 44
5. Valispace — 38
6. Dalus — 32

The **Proof section builder** is a PRO feature for choosing proof signals and generating copy and placement for a stronger trust section: [Build proof section](https://www.lazyweb.com/backlog?site=dalus.io#opt-trust-signals).

## CTA — 68, Fair

This category evaluates CTA copy, size, verb, and cost-feel. Dalus’s primary CTA is **“GET A DEMO.”**

The report identifies three problems:

- The demo click feels like a sales call.
- No self-serve or free path is shown.
- No value is promised beyond the demo.

### CTA ranking

1. Flow Engineering — 72
2. Dalus — 68
3. Valispace — 68
4. IBM Engineering Rhapsody — 68
5. Syndeia (Intercax) — 64
6. Catia Magic / Cameo Systems Modeler (Dassault Systèmes) — 64

The **CTA rewrite studio** is a PRO feature that generates primary and secondary CTA options grounded in Dalus’s offer and visitor objections: [Rewrite this CTA](https://www.lazyweb.com/backlog?site=dalus.io#opt-cta-writing).

## Value props — 68, Fair

Dalus’s headline is:

> **Accelerate Hardware System Design**

The supporting value proposition is:

> Dalus lets teams model system architecture, simulate performance, and manage requirements in an AI-driven, collaborative systems engineering platform.

### What works

- Names the exact audience and job.
- Lists concrete capabilities in the subhead.
- Uses the outcome verb “accelerate,” rather than only listing features.

### What could improve

- No numbers or proof points appear above the fold.
- Hero media shows a connection error.
- No emotional hook explains the pain being solved.

### Value-prop ranking

1. Flow Engineering — 72
2. Dalus — 68
3. Syndeia (Intercax) — 54
4. Valispace — 52
5. Catia Magic / Cameo Systems Modeler (Dassault Systèmes) — 42
6. IBM Engineering Rhapsody — 32

## Mobile web — 70, Fair

This category evaluates the phone experience as a first-class experience.

![Mobile web annotations on the Dalus mobile capture](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/dalus.io-mobile.jpg?v=2026-09-21T01%3A22%3A15.381%2B00%3A00)

1. **Broken video embed:** The demo panel displays “We couldn’t verify the security of Dalus’s connection” instead of the product video.
2. **Four-line promo banner:** The MCP Connector announcement wraps to four lines plus a link, consuming the top of the fold before the logo appears.

The **Mobile fix plan** is a PRO feature that converts these findings into a prioritized implementation checklist: [View mobile fixes](https://www.lazyweb.com/backlog?site=dalus.io#opt-mobile-web).

## Information hierarchy — 72, Fair

This category evaluates whether the design helps or inhibits the page’s intended message.

![Information hierarchy annotations on the Dalus desktop capture](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/dalus.io.jpg?v=2026-09-21T01%3A22%3A15.381%2B00%3A00)

1. **Broken hero video:** A black panel displays a connection-security error instead of the product demo, injecting distrust directly below the CTA.
2. **Explore workflows banner:** An underlined arrow link at the very top draws attention to an exit before the value proposition is read.
3. **HOW IT WORKS link:** Teal text sits beside the primary button in the same accent color, splitting the action moment.
4. **Duplicate nav demo CTA:** A second **GET A DEMO** in the navigation competes with the hero button at equal saturation, weakening a single focal action.

The **Layout priority plan** is a PRO feature for turning these callouts into a sequenced keep, move, merge, or remove plan: [View layout plan](https://www.lazyweb.com/backlog?site=dalus.io#opt-information-hierarchy).

## Competitors

These competitors are inferred from product, audience, and value proposition.

| Rank | Company or product | Domain | Score | Report |
|---:|---|---|---:|---|
| 1 | Flow Engineering | flowengineering.com | 74 | [Open report](https://www.lazyweb.com/growth-score/site/flowengineering.com) |
| 2 | Dalus | dalus.io | 62 | — |
| 3 | Catia Magic / Cameo Systems Modeler (Dassault Systèmes) | 3ds.com | 60 | [Open report](https://www.lazyweb.com/growth-score/site/3ds.com) |
| 4 | Valispace | valispace.com | 57 | [Open report](https://www.lazyweb.com/growth-score/site/valispace.com) |
| 5 | IBM Engineering Rhapsody | ibm.com | 56 | [Open report](https://www.lazyweb.com/growth-score/site/ibm.com) |
| 6 | Syndeia (Intercax) | intercax.com | 55 | [Open report](https://www.lazyweb.com/growth-score/site/intercax.com) |

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