{"package":"speedscope","ecosystem":"npm","latest_version":"1.25.0","description":"English | [简体中文](./README-zh_CN.md) # 🔬speedscope  A fast, interactive web-based viewer for performance profiles. Supports import from a variety of profiles in a variety of languages (JS, Ruby, Python, Go & more). Try it here: https://www.speedscope.app","license":"MIT","license_risk":"permissive","commercial_use_notes":"Permissive: commercial closed-source use OK; preserve the copyright notice.","homepage":"https://github.com/jlfwong/speedscope#readme","repository":"https://github.com/jlfwong/speedscope","downloads_weekly":53367,"health":{"score":68,"risk":"moderate","breakdown":{"maintenance":15,"popularity":10,"security":25,"maturity":15,"community":3},"deprecated":false,"max_score":100},"vulnerabilities":{"count":0,"critical":0,"high":0,"medium":0,"low":0,"details":[]},"versions":{"latest":"1.25.0","total_count":58,"recent":["1.14.0","1.15.0","1.15.1","1.15.2","1.16.0","1.17.0","1.18.0","1.19.0","1.20.0","1.21.0","1.21.1","1.21.2","1.22.0","1.22.1","1.22.2","1.23.0","1.23.1","1.23.2","1.24.0","1.25.0"]},"metadata":{"deprecated":false,"deprecated_message":null,"maintainers_count":2,"first_published":"2018-05-31T07:23:20.772Z","last_published":"2025-12-03T18:49:35.089Z","dependencies_count":1,"dependencies":["open"]},"github_stats":null,"bundle":null,"typescript":{"score":0,"has_types":false,"types_source":null,"types_package":null},"known_issues":{"bugs_count":0,"bugs_severity":{},"status_breakdown":{},"link":null,"scope":"none"},"historical_compromise":null,"recommendation":{"action":"use_with_caution","issues":["Moderate health score (68/100) — verify manually"],"use_version":"1.25.0","version_hint":null,"summary":"speedscope@1.25.0 low health (68/100) — consider alternatives"},"version_scoped":null,"_meta":{"endpoint":"check","tier":"full","philosophy":"DepScope is free. Use the cheapest endpoint that answers your real question.","cheaper_alternatives":[{"endpoint":"/api/exists/npm/speedscope","tokens_estimated":12,"use_when":"you only need to know if the package exists (hallucination guard)"},{"endpoint":"/api/health/npm/speedscope","tokens_estimated":80,"use_when":"you only need a 0-100 score for go/no-go (>=70 = safe)"},{"endpoint":"/api/prompt/npm/speedscope","tokens_estimated":280,"use_when":"you want a plain-text LLM-friendly brief instead of JSON"},{"endpoint":"POST /api/check_bulk","tokens_estimated":60,"use_when":"you have 5+ packages to check; sends one round-trip instead of N"}],"docs":"https://depscope.dev/integrate","hint_bulk":"You've called /api/check 31 times in 60s. Save bandwidth + tokens with POST /api/check_bulk (1 round-trip for N pkgs)."},"requested_version":null,"_cache":"miss","_response_ms":985,"_powered_by":"depscope.dev — free package intelligence for AI agents","typosquat":{"is_suspected":false},"maintainer_trust":{"available":false},"malicious":{"is_malicious":false},"scorecard":{"available":false},"quality":{"available":false},"version_history_summary":{"total_versions":20,"first_release_age_days":2895,"last_release_days_ago":151,"avg_days_between_releases":152,"release_velocity":"moderate"}}