SEO audit for cerum.no
Cerum AS
Health 65/100 (fair) · 5 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)En bedre tjeneste, såklart
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Duplicate | 64 | 0 | 6 | 5 |
| Canonical | 70 | 0 | 5 | 0 |
| Content | 70 | 0 | 5 | 5 |
| Headings | 70 | 0 | 5 | 0 |
| Rendering | 70 | 0 | 5 | 0 |
| Links | 76 | 0 | 4 | 0 |
| Meta Description | 100 | 0 | 0 | 5 |
| Security | 100 | 0 | 0 | 5 |
| Social | 100 | 0 | 0 | 5 |
| Structured Data | 100 | 0 | 0 | 5 |
| Titles | 100 | 0 | 0 | 5 |
Warnings (7 rules)
warning Missing canonical tag
Rule canonical.missing · Canonical · 5 occurrence(s)
warning Thin content (low word count)
Rule content.thin · Content · 5 occurrence(s)
- https://cerum.no/ — 0 words
- https://cerum.no/construct — 0 words
- https://cerum.no/industry — 0 words
- https://cerum.no/plus — 0 words
- https://cerum.no/renhold — 0 words
warning Homepage duplicated across protocol/host variants (no redirect)
Rule duplicate.protocol_host · Duplicate · 1 occurrence(s)
- https://cerum.no/ — https://www.cerum.no/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 5 occurrence(s)
- https://cerum.no/ — title shared by 5 pages: https://cerum.no/renhold, https://cerum.no/plus, https://cerum.no/industry
- https://cerum.no/construct — title shared by 5 pages: https://cerum.no/, https://cerum.no/renhold, https://cerum.no/plus
- https://cerum.no/industry — title shared by 5 pages: https://cerum.no/, https://cerum.no/renhold, https://cerum.no/plus
- https://cerum.no/plus — title shared by 5 pages: https://cerum.no/, https://cerum.no/renhold, https://cerum.no/industry
- https://cerum.no/renhold — title shared by 5 pages: https://cerum.no/, https://cerum.no/plus, https://cerum.no/industry
warning Missing <h1>
Rule h1.missing · Headings · 5 occurrence(s)
warning Orphan page (no internal inlinks)
Rule links.orphan · Links · 4 occurrence(s)
- https://cerum.no/construct — no internal links point here
- https://cerum.no/industry — no internal links point here
- https://cerum.no/plus — no internal links point here
- https://cerum.no/renhold — no internal links point here
warning Content only rendered by JavaScript (invisible to non-JS crawlers & AI)
Rule rendering.js_shell · Rendering · 5 occurrence(s)
- https://cerum.no/ — Raw HTML has 0 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.
- https://cerum.no/construct — Raw HTML has 0 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.
- https://cerum.no/industry — Raw HTML has 0 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.
- https://cerum.no/plus — Raw HTML has 0 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.
- https://cerum.no/renhold — Raw HTML has 0 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.
Notices (7 rules)
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 5 occurrence(s)
- https://cerum.no/ — meta description shared by 5 pages: https://cerum.no/renhold, https://cerum.no/plus, https://cerum.no/industry
- https://cerum.no/construct — meta description shared by 5 pages: https://cerum.no/, https://cerum.no/renhold, https://cerum.no/plus
- https://cerum.no/industry — meta description shared by 5 pages: https://cerum.no/, https://cerum.no/renhold, https://cerum.no/plus
- https://cerum.no/plus — meta description shared by 5 pages: https://cerum.no/, https://cerum.no/renhold, https://cerum.no/industry
- https://cerum.no/renhold — meta description shared by 5 pages: https://cerum.no/, https://cerum.no/plus, https://cerum.no/industry
notice Legacy <meta name=keywords> tag present (Google ignores it)
Rule meta.keywords_present · Content · 5 occurrence(s)
- https://cerum.no/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://cerum.no/construct — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://cerum.no/industry — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://cerum.no/plus — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://cerum.no/renhold — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
notice Meta description too short
Rule meta_desc.too_short · Meta Description · 5 occurrence(s)
- https://cerum.no/ — 26 chars
- https://cerum.no/construct — 26 chars
- https://cerum.no/industry — 26 chars
- https://cerum.no/plus — 26 chars
- https://cerum.no/renhold — 26 chars
notice No structured data detected
Rule schema.none · Structured Data · 5 occurrence(s)
notice Missing recommended security headers
Rule security.missing_headers · Security · 5 occurrence(s)
- https://cerum.no/ — CSP, X-Content-Type-Options, HSTS
- https://cerum.no/construct — HSTS, CSP, X-Content-Type-Options
- https://cerum.no/industry — HSTS, CSP, X-Content-Type-Options
- https://cerum.no/plus — X-Content-Type-Options, HSTS, CSP
- https://cerum.no/renhold — HSTS, CSP, X-Content-Type-Options
notice Title is very short
Rule title.too_short · Titles · 5 occurrence(s)
- https://cerum.no/ — 8 chars
- https://cerum.no/construct — 8 chars
- https://cerum.no/industry — 8 chars
- https://cerum.no/plus — 8 chars
- https://cerum.no/renhold — 8 chars
notice Missing Twitter Card tag
Rule twitter.missing · Social · 5 occurrence(s)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://cerum.no/ Cerum AS |
200 | yes | 0 | 0 |
| https://cerum.no/construct Cerum AS |
200 | yes | 0 | 0 |
| https://cerum.no/industry Cerum AS |
200 | yes | 0 | 0 |
| https://cerum.no/plus Cerum AS |
200 | yes | 0 | 0 |
| https://cerum.no/renhold Cerum AS |
200 | yes | 0 | 0 |
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