Catalog / postgresql.org
65

SEO audit for postgresql.org

PostgreSQL: The world's most advanced open source database

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Health 65/100 (fair) · 100 pages crawled · generated 2026-08-26

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The official site for PostgreSQL, the world's most advanced open source database

Screenshot of postgresql.org
100
pages crawled
88
indexable pages
2
errors
302
warnings
600
notices
9
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Sitemap 98 2 0 7
Agent Readiness 74 0 86 105
Canonical 74 0 86 1
Meta Description 75 0 83 0
Content 95 0 18 1
Duplicate 95 0 16 2
Links 97 0 9 0
Headings 99 0 2 21
Crawlability 100 0 1 9
Mobile 100 0 1 0
Images 100 0 0 87
Indexability 100 0 0 1
Performance 100 0 0 14
Security 100 0 0 87
Social 100 0 0 170
Structured Data 100 0 0 87
URL 100 0 0 8
Findings

Errors (1 rules)

error Non-200 URL listed in sitemap

Rule sitemap.not_200 · Sitemap · 2 occurrence(s)

Warnings (10 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 86 occurrence(s)

warning Duplicate page content

Rule duplicate.content · Duplicate · 2 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 14 occurrence(s)

warning Incomplete/empty response after retries (likely transient — re-crawl)

Rule fetch.incomplete · Crawlability · 1 occurrence(s)

warning Orphan page (no internal inlinks)

Rule links.orphan · Links · 9 occurrence(s)

warning Missing viewport meta tag

Rule mobile.viewport_missing · Mobile · 1 occurrence(s)

Notices (20 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 18 occurrence(s)

notice No llms.txt for AI agents

Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)

  • https://postgresql.org/ — no llms.txt found at the site root — add one so AI agents get a curated site summary

notice No main landmark for AI agents

Rule agent.no_main_landmark · Agent Readiness · 86 occurrence(s)

notice Canonical points to a different URL

Rule canonical.non_self · Canonical · 1 occurrence(s)

notice Low text-to-HTML ratio

Rule content.low_ratio · Content · 1 occurrence(s)

notice Duplicate meta description across pages

Rule duplicate.meta_desc · Duplicate · 2 occurrence(s)

notice Multiple <h1> elements

Rule h1.multiple · Headings · 21 occurrence(s)

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

Rule images.missing_dimensions · Images · 87 occurrence(s)

notice Page-level nofollow directive

Rule index.nofollow · Indexability · 1 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 83 occurrence(s)

notice Large HTML document

Rule perf.large_html · Performance · 1 occurrence(s)

notice URL redirects to another URL

Rule redirect.single · Crawlability · 1 occurrence(s)

notice Blocked by robots.txt

Rule robots.blocked · Crawlability · 8 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 87 occurrence(s)

notice Indexable page not listed in sitemap

Rule sitemap.orphan_not_listed · Sitemap · 7 occurrence(s)

Pages (showing 50 of 100)
URLStatusIndexableWordsIn-links
https://www.postgresql.org/
PostgreSQL: The world's most advanced open source database
200 yes 1000 86
https://www.postgresql.org/about/
PostgreSQL: About
200 yes 963 86
https://www.postgresql.org/about/contact/
PostgreSQL: Contact
200 yes 325 86
https://www.postgresql.org/about/donate/
PostgreSQL: Donate
200 yes 342 86
https://www.postgresql.org/about/policies/coc/
PostgreSQL: Code of Conduct
200 yes 1777 86
https://www.postgresql.org/community/
PostgreSQL: Community
200 yes 267 86
https://www.postgresql.org/developer/
PostgreSQL: Developers
200 yes 419 86
https://www.postgresql.org/docs/
PostgreSQL: Documentation
200 yes 168 86
https://www.postgresql.org/download/
PostgreSQL: Downloads
200 yes 268 86
https://www.postgresql.org/support/
PostgreSQL: Support
200 yes 234 86
https://www.postgresql.org/about/policies/
PostgreSQL: Policies
200 yes 115 85
https://www.postgresql.org/about/governance/
PostgreSQL: Governance
200 yes 288 52
https://www.postgresql.org/about/licence/
PostgreSQL: License
200 yes 325 50
https://www.postgresql.org/about/press/
PostgreSQL: Press
200 yes 222 50
https://www.postgresql.org/support/versioning/
PostgreSQL: Versioning Policy
200 yes 713 18
https://www.postgresql.org/about/policies/coc_committee/
PostgreSQL: Code of Conduct Committee
200 yes 895 19
https://www.postgresql.org/community/irc/
PostgreSQL: IRC
200 yes 288 6
https://www.postgresql.org/community/recognised-npos/
PostgreSQL: Recognised NPOs
200 yes 371 6
https://www.postgresql.org/ftp/
PostgreSQL: File Browser
200 yes 309 17
https://www.postgresql.org/ftp/source/
PostgreSQL: File Browser
200 yes 595 17
https://www.postgresql.org/about/policies/npos/
PostgreSQL: Recognised PostgreSQL Nonprofit Organisations
200 yes 555 5
https://www.postgresql.org/about/policies/conferences/
PostgreSQL: Community Conference Recognition
200 yes 941 4
https://www.postgresql.org/community/international/
PostgreSQL: International Sites
200 yes 140 5
https://www.postgresql.org/about/policies/coc-translations/
PostgreSQL: Code of Conduct Translation & Approval Process
200 yes 361 15
https://www.postgresql.org/about/policies/coc/de/
PostgreSQL: Code of Conduct - German Translation
200 yes 1610 15
https://www.postgresql.org/about/policies/coc/fr/
PostgreSQL: Code of Conduct - French Translation
200 yes 1951 15
https://www.postgresql.org/about/policies/coc/he/
PostgreSQL: Code of Conduct - Hebrew Translation
200 yes 1363 15
https://www.postgresql.org/about/policies/coc/it/
PostgreSQL: Code of Conduct - Italian Translation
200 yes 1772 15
https://www.postgresql.org/about/policies/coc/ja/
PostgreSQL: Code of Conduct - Japanese Translation
200 yes 149 15
https://www.postgresql.org/about/policies/coc/reports/2018/
PostgreSQL: 2018 Annual Report | Code of Conduct Committee
200 yes 211 15
https://www.postgresql.org/about/policies/coc/reports/2019/
PostgreSQL: 2019 Annual Report | Code of Conduct Committee
200 yes 261 15
https://www.postgresql.org/about/policies/coc/reports/2020/
PostgreSQL: 2020 Annual Report | Code of Conduct Committee
200 yes 634 15
https://www.postgresql.org/about/policies/coc/reports/2021/
PostgreSQL: 2021 Annual Report | Code of Conduct Committee
200 yes 579 15
https://www.postgresql.org/about/policies/coc/reports/2022/
PostgreSQL: 2022 Annual Report | Code of Conduct Committee
200 yes 815 15
https://www.postgresql.org/about/policies/coc/ru/
PostgreSQL: Code of Conduct - Russian Translation
200 yes 1504 15
https://www.postgresql.org/about/policies/coc/zh/
PostgreSQL: Code of Conduct - Chinese Translation
200 yes 149 15
https://www.postgresql.org/docs/books/
PostgreSQL: Books
200 yes 2583 4
https://www.postgresql.org/docs/faq/
PostgreSQL: FAQ
200 yes 174 4
https://www.postgresql.org/docs/online-resources/
PostgreSQL: Tutorials & Other Resources
200 yes 144 4
https://www.postgresql.org/about/policies/funds-group/
PostgreSQL: Funds Group
200 yes 1311 3
https://www.postgresql.org/files/community/conference06/conference_group.html
PostgreSQL Conference Attendees
200 yes 40 1
https://www.postgresql.org/about/policies/sponsorship/
PostgreSQL: Sponsoring
200 yes 290 2
https://www.postgresql.org/about/donate_pg_org/
PostgreSQL: Donate
200 yes 302 1
https://www.postgresql.org/download/macosx/
PostgreSQL: macOS packages
200 yes 479 8
https://www.postgresql.org/download/solaris/
PostgreSQL: Solaris packages
200 yes 88 8
https://www.postgresql.org/download/windows/
PostgreSQL: Windows installers
200 yes 275 8
https://www.postgresql.org/about/policies/trademarks/
PostgreSQL: Trademark Policy
200 yes 1008 4
https://www.postgresql.org/download/linux/debian/
PostgreSQL: Linux downloads (Debian)
200 yes 353 3
https://www.postgresql.org/download/linux/redhat/
PostgreSQL: Linux downloads (Red Hat family)
200 yes 507 3
https://www.postgresql.org/download/linux/ubuntu/
PostgreSQL: Linux downloads (Ubuntu)
200 yes 361 3

50 more pages were crawled and analyzed. The table above shows the top 50 by internal link score.

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