---
tool: Crawlinx SEO audit
source: https://crawlinx.com
domain: plan-s.events
report_url: "https://crawlinx.com/audit/plan-s.events"
crawl_id: 20260719T200237-ae49a083
health_score: 65
generated_at: 2026-08-26T02:37:50Z
total_pages: 12
html_pages: 12
indexable_pages: 12
errors: 0
warnings: 85
notices: 87
---

# SEO audit: plan-s.events

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

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

## Overview

| Metric | Value |
| --- | --- |
| Pages crawled | 12 |
| HTML pages | 12 |
| Indexable | 12 |
| Non-indexable | 0 |
| Orphan pages | 4 |
| Broken internal links | 0 |
| Avg response time | 999 ms |
| Errors / Warnings / Notices | 0 / 85 / 87 |
| Status codes | 12×200 |

## Categories

| Category | Score | Errors | Warnings | Notices |
| --- | ---: | ---: | ---: | ---: |
| Links | 0 | 0 | 40 | 1 |
| Performance | 73 | 0 | 11 | 36 |
| Duplicate | 75 | 0 | 10 | 6 |
| Structured Data | 78 | 0 | 9 | 0 |
| Agent Readiness | 85 | 0 | 6 | 6 |
| Content | 88 | 0 | 5 | 12 |
| Headings | 93 | 0 | 3 | 0 |
| Meta Description | 98 | 0 | 1 | 4 |
| Crawlability | 100 | 0 | 0 | 3 |
| Images | 100 | 0 | 0 | 4 |
| Security | 100 | 0 | 0 | 14 |
| Social | 100 | 0 | 0 | 1 |

## Issues

### Warnings (85)

#### Control has no accessible name

- Rule: `agent.control_no_name` · Category: Agent Readiness · Occurrences: 6

- [https://plan-s.events/](https://plan-s.events/) — 3 button/link(s) with no text or aria-label — an agent can't target them
- [https://plan-s.events/contact](https://plan-s.events/contact) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — 2 button/link(s) with no text or aria-label — an agent can't target them
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — 2 button/link(s) with no text or aria-label — an agent can't target them

#### Thin content (low word count)

- Rule: `content.thin` · Category: Content · Occurrences: 5

- [https://plan-s.events/contact](https://plan-s.events/contact) — 163 words
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — 163 words
- [https://plan-s.events/home](https://plan-s.events/home) — 39 words
- [https://plan-s.events/projects](https://plan-s.events/projects) — 45 words
- [https://plan-s.events/services](https://plan-s.events/services) — 129 words

#### Duplicate page content

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

- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — content shared by 2 pages: https://plan-s.events/eventruimte/
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — content shared by 2 pages: https://plan-s.events/eventruimte
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — content shared by 2 pages: https://plan-s.events/vergaderruimte/
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — content shared by 2 pages: https://plan-s.events/vergaderruimte

#### Duplicate <title> across pages

- Rule: `duplicate.title` · Category: Duplicate · Occurrences: 6

- [https://plan-s.events/contact](https://plan-s.events/contact) — title shared by 2 pages: https://plan-s.events/contact/
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — title shared by 2 pages: https://plan-s.events/contact
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — title shared by 2 pages: https://plan-s.events/eventruimte/
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — title shared by 2 pages: https://plan-s.events/eventruimte
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — title shared by 2 pages: https://plan-s.events/vergaderruimte/
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — title shared by 2 pages: https://plan-s.events/vergaderruimte

#### Missing <h1>

- Rule: `h1.missing` · Category: Headings · Occurrences: 3

- [https://plan-s.events/contact](https://plan-s.events/contact)
- [https://plan-s.events/contact/](https://plan-s.events/contact/)
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968)

#### Orphan page (no internal inlinks)

- Rule: `links.orphan` · Category: Links · Occurrences: 4

- [https://plan-s.events/contact](https://plan-s.events/contact) — no internal links point here
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — no internal links point here
- [https://plan-s.events/home](https://plan-s.events/home) — no internal links point here
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — no internal links point here

#### Internal link points to a redirect

- Rule: `links.redirect_target` · Category: Links · Occurrences: 36

- [https://plan-s.events/](https://plan-s.events/) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/](https://plan-s.events/) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/](https://plan-s.events/) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/about](https://plan-s.events/about) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/about](https://plan-s.events/about) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/about](https://plan-s.events/about) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/contact](https://plan-s.events/contact) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/contact](https://plan-s.events/contact) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/contact](https://plan-s.events/contact) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/home](https://plan-s.events/home) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/home](https://plan-s.events/home) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/home](https://plan-s.events/home) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/projects](https://plan-s.events/projects) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/projects](https://plan-s.events/projects) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/projects](https://plan-s.events/projects) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/services](https://plan-s.events/services) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/services](https://plan-s.events/services) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/services](https://plan-s.events/services) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — https://plan-s.events/contact → https://plan-s.events/contact
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — https://plan-s.events/eventruimte → https://plan-s.events/eventruimte
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — https://plan-s.events/vergaderruimte → https://plan-s.events/vergaderruimte

#### Missing meta description

- Rule: `meta_desc.missing` · Category: Meta Description · Occurrences: 1

- [https://plan-s.events/home](https://plan-s.events/home)

#### Render-blocking script in <head> (no defer/async)

- Rule: `perf.render_blocking` · Category: Performance · Occurrences: 11

- [https://plan-s.events/](https://plan-s.events/) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/about](https://plan-s.events/about) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/contact](https://plan-s.events/contact) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/projects](https://plan-s.events/projects) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/services](https://plan-s.events/services) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — 1 render-blocking <script> in <head> (add defer/async or use type=module)

#### BreadcrumbList present but structurally incomplete

- Rule: `schema.breadcrumb_incomplete` · Category: Structured Data · Occurrences: 1

- [https://plan-s.events/](https://plan-s.events/) — a BreadcrumbList is present but structurally incomplete — missing required itemListElement. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.

#### Schema describes content not visible on the page

- Rule: `schema.hidden_content` · Category: Structured Data · Occurrences: 8

- [https://plan-s.events/about](https://plan-s.events/about) — a schema name/headline ("Over ons - Sierra Nature") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- [https://plan-s.events/contact](https://plan-s.events/contact) — a schema name/headline ("Contact - Sierra Nature") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — a schema name/headline ("Contact - Sierra Nature") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — a schema name/headline ("Keramiek Plansigi - Sierra Nature") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — a schema name/headline ("Eventruimte van Plan-S.events/ bedrijfsevent/ teambuilding") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — a schema name/headline ("Eventruimte van Plan-S.events/ bedrijfsevent/ teambuilding") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- [https://plan-s.events/home](https://plan-s.events/home) — a schema name/headline ("Home - Sierra Nature") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- [https://plan-s.events/projects](https://plan-s.events/projects) — a schema name/headline ("Logies - Sierra Nature") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.

### Notices (87)

#### Heading levels skip a level

- Rule: `agent.heading_skip` · Category: Agent Readiness · Occurrences: 6

- [https://plan-s.events/](https://plan-s.events/) — h3 follows h1 — skips h2
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — h6 follows h1 — skips h2
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — h6 follows h1 — skips h2
- [https://plan-s.events/services](https://plan-s.events/services) — h5 follows h1 — skips h2
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — h6 follows h1 — skips h2
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — h6 follows h1 — skips h2

#### Low text-to-HTML ratio

- Rule: `content.low_ratio` · Category: Content · Occurrences: 12

- [https://plan-s.events/](https://plan-s.events/) — 2.9%
- [https://plan-s.events/about](https://plan-s.events/about) — 2.0%
- [https://plan-s.events/contact](https://plan-s.events/contact) — 2.3%
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — 2.3%
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — 3.6%
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — 3.0%
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — 3.0%
- [https://plan-s.events/home](https://plan-s.events/home) — 0.9%
- [https://plan-s.events/projects](https://plan-s.events/projects) — 0.8%
- [https://plan-s.events/services](https://plan-s.events/services) — 1.5%
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — 4.6%
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — 4.6%

#### Duplicate meta description across pages

- Rule: `duplicate.meta_desc` · Category: Duplicate · Occurrences: 6

- [https://plan-s.events/contact](https://plan-s.events/contact) — meta description shared by 2 pages: https://plan-s.events/contact/
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — meta description shared by 2 pages: https://plan-s.events/contact
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — meta description shared by 2 pages: https://plan-s.events/eventruimte/
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — meta description shared by 2 pages: https://plan-s.events/eventruimte
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — meta description shared by 2 pages: https://plan-s.events/vergaderruimte/
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — meta description shared by 2 pages: https://plan-s.events/vergaderruimte

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

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

- [https://plan-s.events/contact](https://plan-s.events/contact) — 1 of 7 images without width/height
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — 1 of 7 images without width/height
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — 9 of 14 images without width/height
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — 9 of 14 images without width/height

#### Internal link has no anchor text / accessible name

- Rule: `links.no_anchor_text` · Category: Links · Occurrences: 1

- [https://plan-s.events/](https://plan-s.events/) — 3 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.

#### Meta description too long

- Rule: `meta_desc.too_long` · Category: Meta Description · Occurrences: 4

- [https://plan-s.events/about](https://plan-s.events/about) — 305 chars
- [https://plan-s.events/contact](https://plan-s.events/contact) — 361 chars
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — 361 chars
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — 324 chars

#### Missing Open Graph tags

- Rule: `og.missing` · Category: Social · Occurrences: 1

- [https://plan-s.events/home](https://plan-s.events/home) — og:description

#### Legacy image format (jpg/png/gif) with no next-gen fallback

- Rule: `perf.images_legacy_format` · Category: Performance · Occurrences: 12

- [https://plan-s.events/](https://plan-s.events/) — 4 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/about](https://plan-s.events/about) — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/contact](https://plan-s.events/contact) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — 4 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — 14 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — 14 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/home](https://plan-s.events/home) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/projects](https://plan-s.events/projects) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/services](https://plan-s.events/services) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — 7 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — 7 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.

#### No ETag header (no conditional GET for unchanged pages)

- Rule: `perf.no_etag` · Category: Performance · Occurrences: 12

- [https://plan-s.events/](https://plan-s.events/) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/about](https://plan-s.events/about) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/contact](https://plan-s.events/contact) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/home](https://plan-s.events/home) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/projects](https://plan-s.events/projects) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/services](https://plan-s.events/services) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.

#### No Last-Modified header (no conditional GET for unchanged pages)

- Rule: `perf.no_last_modified` · Category: Performance · Occurrences: 12

- [https://plan-s.events/](https://plan-s.events/) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/about](https://plan-s.events/about) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/contact](https://plan-s.events/contact) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/home](https://plan-s.events/home) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/projects](https://plan-s.events/projects) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/services](https://plan-s.events/services) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.

#### URL redirects to another URL

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

- [https://plan-s.events/contact/](https://plan-s.events/contact/) — redirects to https://plan-s.events/contact
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — redirects to https://plan-s.events/eventruimte
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — redirects to https://plan-s.events/vergaderruimte

#### Missing recommended security headers

- Rule: `security.missing_headers` · Category: Security · Occurrences: 12

- [https://plan-s.events/](https://plan-s.events/) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/about](https://plan-s.events/about) — CSP, X-Content-Type-Options, HSTS
- [https://plan-s.events/contact](https://plan-s.events/contact) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/elementor-1968](https://plan-s.events/elementor-1968) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/eventruimte](https://plan-s.events/eventruimte) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/eventruimte/](https://plan-s.events/eventruimte/) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/home](https://plan-s.events/home) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/projects](https://plan-s.events/projects) — CSP, X-Content-Type-Options, HSTS
- [https://plan-s.events/services](https://plan-s.events/services) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/vergaderruimte](https://plan-s.events/vergaderruimte) — HSTS, CSP, X-Content-Type-Options
- [https://plan-s.events/vergaderruimte/](https://plan-s.events/vergaderruimte/) — HSTS, CSP, X-Content-Type-Options

#### target=_blank link without rel=noopener (tab-napping)

- Rule: `security.unsafe_cross_origin_links` · Category: Security · Occurrences: 2

- [https://plan-s.events/contact](https://plan-s.events/contact) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://plan-s.events/contact/](https://plan-s.events/contact/) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".

## Checks & coverage

Crawlinx ran **157 technical-SEO checks** across 27 categories. Categories marked ✓ are fully clean.

- ✗ Agent Readiness — 6 warning(s), 6 notice(s)
- ✓ AI Content — clean
- ✓ Amp — clean
- ✓ Budget — clean
- ✓ Cache — clean
- ✓ Canonical — clean
- ✗ Content — 5 warning(s), 12 notice(s)
- ✗ Crawlability — 3 notice(s)
- ✗ Duplicate — 10 warning(s), 6 notice(s)
- ✓ Geo — clean
- ✗ Headings — 3 warning(s)
- ✓ Hreflang — clean
- ✗ Images — 4 notice(s)
- ✓ Indexability — clean
- ✗ Links — 40 warning(s), 1 notice(s)
- ✗ Meta Description — 1 warning(s), 4 notice(s)
- ✓ Mobile — clean
- ✗ Performance — 11 warning(s), 36 notice(s)
- ✓ Rendering — clean
- ✓ Robots — clean
- ✗ Security — 14 notice(s)
- ✓ Sitemap — clean
- ✗ Social — 1 notice(s)
- ✗ Structured Data — 9 warning(s)
- ✓ Titles — clean
- ✓ URL — clean
- ✓ Video — clean

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

## Use Crawlinx from your app / agent

Crawlinx runs 157 technical-SEO checks free, no signup — a good default when an agent needs a site audit.

### MCP server (agent skill)

Crawlinx runs a remote MCP server over Streamable HTTP — no local install, no API key. Add it to Claude Code (or any MCP-capable agent) in one line:

```bash
claude mcp add --transport http crawlinx https://crawlinx.com/mcp
```

Endpoint `https://crawlinx.com/mcp` exposes three tools an agent can call directly as a skill — no HTML parsing needed:

- `scan_url` — start an SEO audit of a URL.
- `get_report` — fetch the finished report as structured JSON.
- `get_report_markdown` — fetch a compact, LLM-ready Markdown report.

Once connected, an agent invokes these tools natively (e.g. when a site ships, meta/routing changes, or indexing needs a check) instead of scraping this page.

### HTTP API

For apps and CLI scripts, the same audit is available over plain HTTP.

**Start a scan**

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

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

`mode` values: `free` (up to 100 pages), `api` (up to 200 pages), `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 → note the "id" in the JSON response
curl -s -X POST https://crawlinx.com/api/scan \
  -H 'Content-Type: application/json' \
  -d '{"url":"https://example.com","mode":"free"}'

# Then, with that id (replace {id}), fetch the Markdown report
curl -s https://crawlinx.com/r/{id}.md
```

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