When to use Apache Log Analyzer
Use this page when you need to investigate 4xx and 5xx spikes, review crawler behavior, find heavy URLs, compare request volume across time ranges, or audit suspicious IP activity after deploys and incidents.
Apache Log Analyzer lets you inspect raw log files in the browser without uploading data. Review Apache traffic trends, status codes, source IPs, hot URLs, errors, and suspicious traffic to debug incidents, investigate crawlers, and audit production traffic faster.
Apacheログファイルをドラッグ&ドロップしてください。すべての分析はブラウザ内で完結します。
Apacheログファイルをドラッグ&ドロップしてください。すべての分析はブラウザ内で完結します。
100MB以上の大容量ファイルをサポート
Local Analyzer
Apache Log Analyzer is built for operations, engineering, and incident review. Open a log file locally to inspect status codes, traffic patterns, abnormal paths, crawler activity, and noisy clients.
Use this page when you need to investigate 4xx and 5xx spikes, review crawler behavior, find heavy URLs, compare request volume across time ranges, or audit suspicious IP activity after deploys and incidents.
Production logs often contain client IPs, request paths, query strings, and internal endpoints. Local parsing keeps sensitive log data inside the browser while still giving you charts, filters, and threat signals.
No. Parsing, aggregation, and filtering happen locally in the browser and your raw logs are not sent to a remote server.
It can surface traffic timelines, status distributions, PV and UV, top paths, slow requests, bandwidth, referers, user agents, and threat signals.
It is useful for reviewing crawler requests, 404 pages, 5xx failures, hot URLs, and suspicious scan paths so you can find traffic and reliability issues faster.