one underrated website every backend developer should know:
SQL indexing and tuning tutorial for developers. No unnecessary database details-just what developers need to know. Covers all major SQL databases.
Quick read
A free, vendor-agnostic web tutorial that explains SQL indexing and performance tuning for developers. Visit to learn practical indexing techniques and database-specific notes without database administration overhead.
- Clear, ground-up explanations of SQL indexing concepts
- Examples and notes for MySQL, PostgreSQL, Oracle, SQL Server, Db2
- Guidance on indexing effects for queries, joins, pagination, DML
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What we found on this site
- Served through
- Apache
- Home page answered in
- 700 ms
- Trackers
- None found
- Ads
- None found
- RSS feed
- Yes
- AI crawlers
- Blocks OpenAI, Google and Common Crawl
- Set up for phones
- Yes
- Real-visitor speed
- Passes Core Web Vitals
- Popularity
- Top 200,000 domain (Cloudflare)
- Google safety check
- No threats found
- Domain registered
- 2010
- Domain renews
- March 2027
Checked November 10, 2026 from the site’s own code and public records. See how the rest of the web compares in the NexURLs Internet Report.
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