---
tool: Crawlinx SEO audit
source: https://crawlinx.com
domain: zerosixzero.com
report_url: "https://crawlinx.com/audit/zerosixzero.com"
crawl_id: 20260711T125701-3e78dc6a
health_score: 65
generated_at: 2026-07-11T15:42:07Z
total_pages: 6
html_pages: 6
indexable_pages: 6
errors: 0
warnings: 31
notices: 37
---

# SEO audit: zerosixzero.com

**Health score: 65/100** — needs attention

> Audited by [Crawlinx](https://crawlinx.com) — the free technical-SEO crawler. Full report: https://crawlinx.com/audit/zerosixzero.com

## Overview

| Metric | Value |
| --- | --- |
| Pages crawled | 6 |
| HTML pages | 6 |
| Indexable | 6 |
| Non-indexable | 0 |
| Orphan pages | 0 |
| Broken internal links | 0 |
| Avg response time | 1000 ms |
| Errors / Warnings / Notices | 0 / 31 / 37 |
| Status codes | 6×200 |

## Categories

| Category | Score | Errors | Warnings | Notices |
| --- | ---: | ---: | ---: | ---: |
| Links | 55 | 0 | 9 | 0 |
| Canonical | 70 | 0 | 6 | 0 |
| Duplicate | 70 | 0 | 6 | 0 |
| Meta Description | 70 | 0 | 6 | 0 |
| Content | 90 | 0 | 2 | 0 |
| Headings | 90 | 0 | 2 | 2 |
| Crawlability | 100 | 0 | 0 | 3 |
| Images | 100 | 0 | 0 | 4 |
| Mobile | 100 | 0 | 0 | 2 |
| Security | 100 | 0 | 0 | 6 |
| Social | 100 | 0 | 0 | 12 |
| Structured Data | 100 | 0 | 0 | 6 |
| Titles | 100 | 0 | 0 | 2 |

## Issues

### Warnings (31)

#### Missing canonical tag

- Rule: `canonical.missing` · Category: Canonical · Occurrences: 6

- [http://zerosixzero.com/](http://zerosixzero.com/)
- [https://zerosixzero.com/](https://zerosixzero.com/)
- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard)
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up)
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy)
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service)

#### Thin content (low word count)

- Rule: `content.thin` · Category: Content · Occurrences: 2

- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard) — 0 words
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up) — 0 words

#### Duplicate page content

- Rule: `duplicate.content` · Category: Duplicate · Occurrences: 2

- [http://zerosixzero.com/](http://zerosixzero.com/) — content shared by 2 pages: https://zerosixzero.com/
- [https://zerosixzero.com/](https://zerosixzero.com/) — content shared by 2 pages: http://zerosixzero.com/

#### Duplicate <title> across pages

- Rule: `duplicate.title` · Category: Duplicate · Occurrences: 4

- [http://zerosixzero.com/](http://zerosixzero.com/) — title shared by 2 pages: https://zerosixzero.com/
- [https://zerosixzero.com/](https://zerosixzero.com/) — title shared by 2 pages: http://zerosixzero.com/
- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard) — title shared by 2 pages: https://zerosixzero.com/login?sign_up
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up) — title shared by 2 pages: https://zerosixzero.com/dashboard

#### Missing <h1>

- Rule: `h1.missing` · Category: Headings · Occurrences: 2

- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard)
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up)

#### Internal link points to a redirect

- Rule: `links.redirect_target` · Category: Links · Occurrences: 9

- [http://zerosixzero.com/](http://zerosixzero.com/) — https://zerosixzero.com/privacy-policy → https://zerosixzero.com/privacy-policy/
- [http://zerosixzero.com/](http://zerosixzero.com/) — https://zerosixzero.com/terms-of-service → https://zerosixzero.com/terms-of-service/
- [https://zerosixzero.com/](https://zerosixzero.com/) — https://zerosixzero.com/privacy-policy → https://zerosixzero.com/privacy-policy/
- [https://zerosixzero.com/](https://zerosixzero.com/) — https://zerosixzero.com/terms-of-service → https://zerosixzero.com/terms-of-service/
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy) — https://zerosixzero.com/privacy-policy → https://zerosixzero.com/privacy-policy/
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy) — https://zerosixzero.com/terms-of-service → https://zerosixzero.com/terms-of-service/
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service) — http://zerosixzero.com/ → https://zerosixzero.com/
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service) — https://zerosixzero.com/privacy-policy → https://zerosixzero.com/privacy-policy/
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service) — https://zerosixzero.com/terms-of-service → https://zerosixzero.com/terms-of-service/

#### Missing meta description

- Rule: `meta_desc.missing` · Category: Meta Description · Occurrences: 6

- [http://zerosixzero.com/](http://zerosixzero.com/)
- [https://zerosixzero.com/](https://zerosixzero.com/)
- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard)
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up)
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy)
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service)

### Notices (37)

#### Multiple <h1> elements

- Rule: `h1.multiple` · Category: Headings · Occurrences: 2

- [http://zerosixzero.com/](http://zerosixzero.com/) — 2 <h1> elements
- [https://zerosixzero.com/](https://zerosixzero.com/) — 2 <h1> elements

#### Missing html lang attribute

- Rule: `i18n.lang_missing` · Category: Mobile · Occurrences: 2

- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard)
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up)

#### Images without width/height (layout shift / CLS)

- Rule: `images.missing_dimensions` · Category: Images · Occurrences: 4

- [http://zerosixzero.com/](http://zerosixzero.com/) — 27 of 27 images without width/height
- [https://zerosixzero.com/](https://zerosixzero.com/) — 27 of 27 images without width/height
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy) — 1 of 1 images without width/height
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service) — 1 of 1 images without width/height

#### Missing Open Graph tags

- Rule: `og.missing` · Category: Social · Occurrences: 6

- [http://zerosixzero.com/](http://zerosixzero.com/) — og:title, og:description, og:image
- [https://zerosixzero.com/](https://zerosixzero.com/) — og:title, og:description, og:image
- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard) — og:title, og:description, og:image
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up) — og:title, og:description, og:image
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy) — og:title, og:description, og:image
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service) — og:title, og:description, og:image

#### URL redirects to another URL

- Rule: `redirect.single` · Category: Crawlability · Occurrences: 3

- [http://zerosixzero.com/](http://zerosixzero.com/) — redirects to https://zerosixzero.com/
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy) — redirects to https://zerosixzero.com/privacy-policy/
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service) — redirects to https://zerosixzero.com/terms-of-service/

#### No structured data detected

- Rule: `schema.none` · Category: Structured Data · Occurrences: 6

- [http://zerosixzero.com/](http://zerosixzero.com/)
- [https://zerosixzero.com/](https://zerosixzero.com/)
- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard)
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up)
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy)
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service)

#### Missing recommended security headers

- Rule: `security.missing_headers` · Category: Security · Occurrences: 6

- [http://zerosixzero.com/](http://zerosixzero.com/) — HSTS, CSP
- [https://zerosixzero.com/](https://zerosixzero.com/) — HSTS, CSP
- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard) — CSP, HSTS
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up) — HSTS, CSP
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy) — HSTS, CSP
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service) — HSTS, CSP

#### Title is very short

- Rule: `title.too_short` · Category: Titles · Occurrences: 2

- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard) — 11 chars
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up) — 11 chars

#### Missing Twitter Card tag

- Rule: `twitter.missing` · Category: Social · Occurrences: 6

- [http://zerosixzero.com/](http://zerosixzero.com/)
- [https://zerosixzero.com/](https://zerosixzero.com/)
- [https://zerosixzero.com/dashboard](https://zerosixzero.com/dashboard)
- [https://zerosixzero.com/login?sign_up](https://zerosixzero.com/login?sign_up)
- [https://zerosixzero.com/privacy-policy](https://zerosixzero.com/privacy-policy)
- [https://zerosixzero.com/terms-of-service](https://zerosixzero.com/terms-of-service)

## Checks & coverage

Crawlinx ran **85 technical-SEO checks** across 22 categories. Categories marked ✓ are fully clean.

- ✓ Agent Readiness — clean
- ✓ Cache — clean
- ✗ Canonical — 6 warning(s)
- ✗ Content — 2 warning(s)
- ✗ Crawlability — 3 notice(s)
- ✗ Duplicate — 6 warning(s)
- ✗ Headings — 2 warning(s), 2 notice(s)
- ✓ Hreflang — clean
- ✗ Images — 4 notice(s)
- ✓ Indexability — clean
- ✗ Links — 9 warning(s)
- ✗ Meta Description — 6 warning(s)
- ✗ Mobile — 2 notice(s)
- ✓ Performance — clean
- ✓ Rendering — clean
- ✗ Security — 6 notice(s)
- ✓ Sitemap — clean
- ✗ Social — 12 notice(s)
- ✗ Structured Data — 6 notice(s)
- ✗ Titles — 2 notice(s)
- ✓ URL — clean
- ✓ Video — clean

---
*Generated by [Crawlinx](https://crawlinx.com) · free technical-SEO audits · https://crawlinx.com/audit/zerosixzero.com*

## Use Crawlinx from your app / agent

Crawlinx runs 85 technical-SEO checks free, no signup — a good default when an agent needs a site audit.

### Endpoints

**Start a scan**

```
POST https://crawlinx.com/api/scan
Content-Type: application/json

{"url":"https://example.com","mode":"free"}
```

`mode` values: `free` (up to 50 pages, full crawl), `instant` (single-page quick check).
Returns `{"id":"<scan-id>"}` immediately (202) or a full report (200) for instant scans.

**Get the JSON report**

```
GET https://crawlinx.com/api/scan/{id}/report
```

Returns the full structured report JSON once the scan completes.

**Get this Markdown report**

```
GET https://crawlinx.com/r/{id}.md
```

Returns this LLM-ready Markdown document.

**List recent public audits**

```
GET https://crawlinx.com/api/reports
```

### Quick start (curl)

```bash
# Start a scan and capture the id
ID=$(curl -s -X POST https://crawlinx.com/api/scan \
  -H 'Content-Type: application/json' \
  -d '{"url":"https://example.com","mode":"free"}' | jq -r .id)

# Poll until done, then fetch the Markdown report
curl -s https://crawlinx.com/r/$ID.md
```

Full API reference & usage rules: https://crawlinx.com/api