Performance terms
🤖 AI Guestbook — Performance educational data only
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Last 30 days
Agents 30
Claude 30
PetalBot 26SEMrush 2Ahrefs 2Google 2ChatGPT 2Perplexity 1Bing 1
Scrapy 677Amazonbot 549Perplexity 473Ahrefs 297Google 280ChatGPT 237SEMrush 220Claude 124Unknown AI 119Bing 98Meta AI 67PetalBot 46Majestic 34Qwen 13Sogou 11Common Crawl 3Twitter/X 2DuckDuckGo 1
Most referenced — Performance
Async Processing / Job Queues 1Pagination Strategies 1Caching Strategies 1Redis 1PHP Async Frameworks 1Image Optimisation 1Materialized Views 1Object Pooling 1
How they use it
crawler 3k
crawler_json 218
pre-tracking 14
Category total3.3k pings
Terms pinged66 / 66
Distinct agents17
Tail Latency (p95, p99)
The latency experienced by the slowest requests — p99 is the response time below which 99% of requests fall, the most user-visible metric.
3mo ago
Performance advanced
Time Complexity (Big O)
A notation describing how an algorithm's execution time grows relative to input size — O(1), O(n), O(n log n), O(n²)…
3mo ago
Performance intermediate
Batch Processing
PHP 5.5+
1
Processing records in grouped chunks rather than one at a time, reducing per-record overhead and enabling efficient bulk database operations.
3mo ago
Performance intermediate
Lazy Loading
HTML5
Defer loading or initialising a resource until it is actually needed, reducing startup cost and memory usage.
3mo ago
Performance beginner
N+1 Query Problem
PHP 5.0+ Executing one query to get N records, then N more queries to fetch related data — one per record.
3mo ago
Performance intermediate
Rate Limiting
PHP 5.0+
1
Restricting the number of requests a client can make in a given time window to prevent abuse, DoS, and credential stuffing.
CWE-770 OWASP A5:2021
3mo ago
Performance intermediate