# KERNEL landing page growth score report

Lazyweb publishes a public search API over its indexed pages; the guide is at https://www.lazyweb.com/agent-access.

Source: https://www.lazyweb.com/yc-s25/kernel
Source observed: 2026-10-15T20:29:42.789Z
Last checked: 2026-10-20T08:31:06.944+00:00
Indexed: 2026-10-16T00:01:01.806+00:00

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# KERNEL landing page growth score

[← Back to YC S25](https://www.lazyweb.com/yc-s25)

[KERNEL](https://www.kernel.sh/)

We provide a Growth Score report for KERNEL’s landing page. The report evaluates the page’s Trust, Mobile web, Information hierarchy, CTA, and Value props, and compares KERNEL with other browser-infrastructure companies.

## Overall score

KERNEL’s growth score is **75 of 100**, updated **Sep 22, 2026**. The weakest category is **Trust**.

| Category | Score | Rating or purpose |
| --- | ---: | --- |
| Trust | 72 | Fair; proof that the product is real, competent, and safe to try |
| Mobile web | 72 | Fair; the phone experience as a first-class citizen |
| Information hierarchy | 74 | Fair; whether the design helps or inhibits the page’s message |
| CTA | 78 | Fair; whether copy, size, verb, and cost-feel earn the click |
| Value props | 78 | Fair; whether the title, subtitle, and hero sell the product’s value |

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

## How KERNEL ranks

1. [Browserless — 79](https://www.lazyweb.com/growth-score/site/browserless.io)
2. [Steel — 78](https://www.lazyweb.com/growth-score/site/steel.dev)
3. [Browserbase — 76](https://www.lazyweb.com/growth-score/site/browserbase.com)
4. KERNEL — 75
5. [Anchor Browser — 73](https://www.lazyweb.com/growth-score/site/anchorbrowser.io)
6. [Hyperbrowser — 73](https://www.lazyweb.com/growth-score/site/hyperbrowser.ai)

## Score over time

The report records these KERNEL scores and changes:

1. **Sep 22, 2026 — 75**, live: overall **+17**, CTA **+30**, Mobile web **+24**.
2. [Jun 29, 2026 — 58](https://www.lazyweb.com/growth-score/history/2026-06-29): overall **−1**, Value props **−8**, CTA **+4**.
3. [May 25, 2026 — 59](https://www.lazyweb.com/growth-score/history/2026-05-25): overall **+1**, Value props **+4**, CTA **+2**.
4. [May 14, 2026 — 58](https://www.lazyweb.com/growth-score/history/2026-05-14): Trust **+2**.
5. [May 6, 2026 — 58](https://www.lazyweb.com/growth-score/history/2026-05-06): first tracked report; strongest Value props **72**, weakest CTA **42**.

## Trust — 72, Fair

The report assesses whether KERNEL provides proof that its product is real, competent, and safe to try.

![KERNEL trust report screenshot](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/kernel.sh.jpg?v=2026-09-22T15%3A38%3A52.158%2B00%3A00)

KERNEL’s trust signal is **“loved by 11,000+ teams building agents.”** The comparison table records these signals:

| Product | Trust read |
| --- | --- |
| KERNEL | loved by 11,000+ teams building agents |
| Browserbase | “10,000+ companies building beyond the API” with Microsoft, DeepMind, Amplitude, Ramp, Clay, and Lovable logos |
| Steel | “1,000,000+ Browser Hours Served” usage stat in the metrics bar |
| Anchor Browser | “Trusted by teams that power the web” logo bar with Coinbase, 1Password, Asteroid, Intrinsic |
| Hyperbrowser | Code editor demo “hyperbrowser.py” with real Playwright/Puppeteer imports and a “✓ Connected” status badge |
| Browserless | “Trusted by 2,000+ teams” logo strip with Microsoft, CVS Health, Heroku, Webflow, Samsara |

Trust-category ranking:

1. Browserless — 76
2. KERNEL — 72
3. Browserbase — 72
4. Steel — 66
5. Anchor Browser — 62
6. Hyperbrowser — 52

[Build proof section](https://www.lazyweb.com/backlog?site=kernel.sh#opt-trust-signals) — choose proof signals and get copy and placement for a stronger trust section.

## Mobile web — 72, Fair

This section evaluates the phone experience.

![Mobile web annotations on the KERNEL mobile capture](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/kernel.sh-mobile.jpg?v=2026-09-22T15%3A38%3A52.158%2B00%3A00)

1. **Oversized hero headline:** desktop-scale type wraps into six lines and consumes most of the fold, pushing the CTA to the bottom edge.
2. **Start building button:** a desktop-proportioned button occupies about half the column instead of providing a full-bleed thumb target.
3. **Book demo button:** a second stacked CTA has nearly equal visual weight and competes with the primary action for the tap.

[View mobile fixes](https://www.lazyweb.com/backlog?site=kernel.sh#opt-mobile-web) — convert the mobile findings into a prioritized implementation checklist.

## Information hierarchy — 74, Fair

This section evaluates whether the design helps or inhibits what the page is trying to say.

![Information hierarchy annotations on the KERNEL desktop capture](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/kernel.sh.jpg?v=2026-09-22T15%3A38%3A52.158%2B00%3A00)

1. **Cropped KERNEL wordmark:** the oversized wordmark is cut off at the top edge, reading as a rendering error rather than intentional branding.
2. **Navigation with six links:** equal-weight links, including “book demo” and “sign in / up,” draw attention before visitors reach the hero CTA.
3. **soc2 / hipaa badges:** trust badges float beside the headline instead of anchoring near the CTA or logos, interrupting the scan line.
4. **book demo button:** a second CTA sits beside “start building” at nearly equal size and duplicates the “book demo” navigation link, splitting the primary action.

[View layout plan](https://www.lazyweb.com/backlog?site=kernel.sh#opt-information-hierarchy) — turn the callouts into a sequenced plan to keep, move, merge, or remove elements.

## CTA — 78, Fair

The CTA review considers copy, size, verb, and cost-feel.

![KERNEL and Steel CTA comparison](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/kernel.sh.jpg?v=2026-09-22T15%3A38%3A52.158%2B00%3A00)

KERNEL’s CTA is **“start building.”** The comparison shows Steel using **“Start For Free.”** The reported problems are:

- There is no “free” language despite the open-source pitch.
- The CTA has a small footprint compared with the huge headline.
- The outcome of clicking is ambiguous.

CTA-category ranking:

1. Steel — 86
2. KERNEL — 78
3. Browserbase — 78
4. Anchor Browser — 76
5. Hyperbrowser — 76
6. Browserless — 76

[Rewrite this CTA](https://www.lazyweb.com/backlog?site=kernel.sh#opt-cta-writing) — generate primary and secondary CTA options grounded in KERNEL’s offer and visitor objections.

## Value props — 78, Fair

KERNEL’s headline is:

> “you build agents. we give them the internet.”

The supporting line is:

> “crazy fast, open source browser infra. any site, accessible and actionable at scale.”

### What works

- Names the audience and job in one line.
- Communicates open source and at-scale differentiation.
- Uses proof from 11,000+ teams and strong logos.

### What could improve

- “crazy fast” has no number behind it.
- There is no hero visual showing the product in action.
- “browser infra” assumes insider knowledge.

Value-props ranking:

1. Browserless — 84
2. KERNEL — 78
3. Browserbase — 78
4. Steel — 78
5. Hyperbrowser — 78
6. Anchor Browser — 76

## Competitors

The report infers competitors from product, audience, and value proposition:

| Rank | Company | Domain | Growth score |
| ---: | --- | --- | ---: |
| 1 | [Browserless](https://www.lazyweb.com/growth-score/site/browserless.io) | browserless.io | 79 |
| 2 | [Steel](https://www.lazyweb.com/growth-score/site/steel.dev) | steel.dev | 78 |
| 3 | [Browserbase](https://www.lazyweb.com/growth-score/site/browserbase.com) | browserbase.com | 76 |
| 4 | KERNEL | kernel.sh | 75 |
| 5 | [Anchor Browser](https://www.lazyweb.com/growth-score/site/anchorbrowser.io) | anchorbrowser.io | 73 |
| 6 | [Hyperbrowser](https://www.lazyweb.com/growth-score/site/hyperbrowser.ai) | hyperbrowser.ai | 73 |

## Company and product context

KERNEL’s linked product site is [https://www.kernel.sh/](https://www.kernel.sh/). The evaluated copy describes KERNEL as open-source, fast browser infrastructure that gives agent builders access to websites that are accessible and actionable at scale.

## Related reports

- [Back to YC S25](https://www.lazyweb.com/yc-s25)
- [Browserless growth score](https://www.lazyweb.com/growth-score/site/browserless.io)
- [Steel growth score](https://www.lazyweb.com/growth-score/site/steel.dev)
- [Browserbase growth score](https://www.lazyweb.com/growth-score/site/browserbase.com)
- [Anchor Browser growth score](https://www.lazyweb.com/growth-score/site/anchorbrowser.io)
- [Hyperbrowser growth score](https://www.lazyweb.com/growth-score/site/hyperbrowser.ai)

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