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Search Engine Optimization Overview
89
100
Redis
Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. Redis provides data structures …
https://redis.io/
1 high issue
3.0%
2 medium issues
6.1%
5 low issues
15.2%
25 tests passed
75.8%
3.12 seconds
123.39 kB
7 resources
Secure
Seo
Title
The title tag is perfect.
Redis
Meta description
The meta description tag is good.
Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. Redis provides data structures …
Headings
The h1 tag is the same with the title tag.
  1. Redis
  1. A vibrant, open source database
  2. Core capabilities
  3. Use cases
  4. Redis Stack
  5. Redis Stack use cases
  6. Get started
  1. In-memory data structures
  2. Programmability
  3. Extensibility
  4. Persistence
  5. Clustering
  6. High availability
  7. Real-time data store
  8. Caching & session storage
  9. Streaming & messaging
  10. Searchable Redis
  11. Document database
  12. Telemetry
  13. Identity and resource management
  14. Vector similarity search
  15. Fraud detection
  16. Preparation
  17. Countdown
  18. Liftoff
Content keywords
The content has relevant keywords.
redis
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://redis.io/
404 page
The website has 404 error pages.
https://redis.io/404-6095d9077922a6f067395ac6cc722656
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://redis.io/images/favicons/safari-pinned-tab.svg
Performance
Text compression
The HTML file is compressed.
Load time
The webpage load should be under 2.00 seconds.
The webpage loaded in 3.12 seconds.
Page size
The size of the HTML webpage is 123,389.00.
HTTP requests
There are fewer than 7 HTTP requests on the webpage.
  1. https://redis.io/js/cli.js
  2. https://redis.io/js/index.js
  3. https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.5.1/highlight.min.js
  4. https://redis.io/_Incapsula_Resource?SWJIYLWA=719d34d31c8e3a6e6fffd425f7e032f3&ns=1&cb=758809960
  1. https://redis.io/scss/style.min.5ab559dc7a4e55fa8fb3b22bc15e2a4f895ee06bba825985a76c4d2037586531.css
  2. https://redis.io/css/index.min.bdbc98ee408b6e4877a3d70aeeb3e3f7c564dd8a3eb4b02628a39afd030e6ccd.css
  1. https://www.googletagmanager.com/ns.html?id=GTM-T4MTBKP
Image format
The images are served in the AVIF, WebP format.
JavaScript defer
The are 2 javascript resources without the defer attribute.
  1. https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.5.1/highlight.min.js
  2. https://redis.io/_Incapsula_Resource?SWJIYLWA=719d34d31c8e3a6e6fffd425f7e032f3&ns=1&cb=758809960
DOM size
The DOM size is optimal.
The HTML file has 489 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://redis.io/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Netlify
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 has a charset value set.
      utf-8
      Sitemap
      No sitemaps found.
      Social
      The webpage does not contain any social links.
      Content length
      The webpage has 1,747 words.
      Text to HTML ratio
      The text to HTML ratio is under 10%
      The text to HTML ratio is 6%.
      Inline CSS
      The webpage contains inline CSS code.
      1. display:none;visibility:hidden
      2. background-image: url('/images/triangle-lines.svg')
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.