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PostgreSQL: The world's most advanced open source database
The official site for PostgreSQL, the world's most advanced open source database
https://www.postgresql.org/
0 high issues
0.0%
3 medium issues
9.1%
1 low issue
3.0%
29 tests passed
87.9%
0.18 seconds
5.56 kB
13 resources
Secure
Seo
Title
The title tag is perfect.
PostgreSQL: The world's most advanced open source database
Meta description
The meta description tag is good.
The official site for PostgreSQL, the world's most advanced open source database
Headings
The headings are properly set.
  1. PostgreSQL: The World's Most Advanced Open Source Relational Database
  1. New to PostgreSQL?
  2. Latest Releases
  3. Upcoming Events
  4. Mailing Lists
  5. Learning Opportunities Ahead
  6. Latest News
  7. PLANET POSTGRESQL
  8. Seeing unexpected behavior?
  1. PostgreSQL 15 Released!
  2. pgAdmin 4 v6.15 Released
  3. New podcast Postgres FM
  4. Database .NET v34.8 released
  5. Announcing the release of AgensGraph 2.13
  6. Ora2Pg 23.2 released
  7. Harnessing Shared Buffers - Part 2
  8. Advanced Postgres monitoring with Coroot (Apache 2.0)
  9. Easier Upgrades and Image Management for Postgres in Kubernetes
  10. PostGIS: Upgrade GEOS with Ubuntu in 3 Steps
  11. PostgreSQL 15 statistics
  12. PostgreSQL and YugabyteDB connections and SQL latency
  13. Moving Objects and Geofencing with Postgres & PostGIS
  14. Étienne Bersac
  15. Routing through Lines and Polygons
Content keywords
The content has relevant keywords.
postgresqltheworldsmostadvancedopensourcedatabase
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://www.postgresql.org/
404 page
The website has 404 error pages.
https://www.postgresql.org/404-8c31e1b2884d44f08693c1dbb92d4216
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.postgresql.org/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.18 seconds.
Page size
The size of the HTML webpage is 5,564.00.
HTTP requests
There are fewer than 13 HTTP requests on the webpage.
  1. https://www.postgresql.org/media/js/jquery-3.4.1.slim.min.js
  2. https://www.postgresql.org/media/js/popper-1.16.0.min.js
  3. https://www.postgresql.org/media/js/bootstrap-4.4.1.min.js
  4. https://www.postgresql.org/media/js/main.js?0ee8ebac
  1. https://www.postgresql.org/media/css/fontawesome.css?0ee8ebac
  2. https://www.postgresql.org/media/css/bootstrap-4.4.1.min.css
  3. https://www.postgresql.org/dyncss/base.css?0ee8ebac
  1. https://www.postgresql.org/media/img/about/press/elephant.png
  2. https://www.postgresql.org/media/img/about/press/elephant.png
  3. https://www.postgresql.org/media/img/PostgreSQL_Badge1.svg
  4. https://www.postgresql.org/media/img/PostgreSQL_Badge1.svg
  5. https://www.postgresql.org/media/img/atpostgresql.png
  6. https://www.postgresql.org/media/img/git.png
Image format
There are 4 images that are not using the AVIF, WebP format.
  1. https://www.postgresql.org/media/img/about/press/elephant.png
  2. https://www.postgresql.org/media/img/about/press/elephant.png
  3. https://www.postgresql.org/media/img/atpostgresql.png
  4. https://www.postgresql.org/media/img/git.png
JavaScript defer
The are 4 javascript resources without the defer attribute.
  1. https://www.postgresql.org/media/js/jquery-3.4.1.slim.min.js
  2. https://www.postgresql.org/media/js/popper-1.16.0.min.js
  3. https://www.postgresql.org/media/js/bootstrap-4.4.1.min.js
  4. https://www.postgresql.org/media/js/main.js?0ee8ebac
DOM size
The DOM size is optimal.
The HTML file has 355 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.postgresql.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
nginx
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
    Meta viewport
    The webpage has a meta viewport tag set.
    width=device-width, initial-scale=1, shrink-to-fit=no
    Character set
    The webpage does not have a charset declared.
    Sitemap
    The website has sitemaps.
    1. https://www.postgresql.org/sitemap.xml
    Social
    The webpage has 1 social links.
    Content length
    The webpage has 822 words.
    Text to HTML ratio
    The text to HTML ratio is 24%.
    Inline CSS
    The webpage does not contain inline CSS code.
    Deprecated HTML
    There are no deprecated HTML tags on the webpage.