RRepoGEO

REPOGEO REPORT · LITE

facebook/memlab

Default branch main · commit 61a61e5c · scanned 5/24/2026, 6:47:47 AM

GitHub: 4,969 stars · 138 forks

AI VISIBILITY SCORE
68 /100
Needs work
Category recall
1 / 2
Avg rank #3.0 when recommended
Rule findings
2 pass · 0 warn · 0 fail
Objective metadata checks
AI knows your name
3 / 3
Direct prompts that named your repo
HOW TO READ THIS REPORT

Action plan is what to do next — copy-pasteable changes prioritized by impact. Category visibility is the real GEO test: when a user asks an AI a brand-free question that should surface facebook/memlab, does the AI actually recommend you — or your competitors? Objective checks verify the metadata signals AI engines weight first. Self-mention check detects whether AI even knows you exist by name.

Action plan — copy-paste fixes

3 prioritized changes generated by gemini-2.5-flash. Mark items done after you ship the fix.

OVERALL DIRECTION
  • highreadme#1
    Reposition README opening to emphasize automatic E2E memory leak detection

    Why:

    CURRENT
    memlab is an end-to-end testing and analysis framework for identifying JavaScript memory leaks and optimization opportunities.
    COPY-PASTE FIX
    memlab is an end-to-end testing and analysis framework designed to automatically detect JavaScript memory leaks and identify optimization opportunities within your web applications.
  • mediumtopics#2
    Add a more specific topic for memory leak detection

    Why:

    CURRENT
    detector, e2e, facebook, heap, hermes, javascript, leak, memory, nodejs, perf-tools, performance, snapshot, v8
    COPY-PASTE FIX
    detector, e2e, facebook, heap, hermes, javascript, leak, memory, memory-leak-detection, nodejs, perf-tools, performance, snapshot, v8
  • lowreadme#3
    Add a 'Comparison' section to the README

    Why:

    COPY-PASTE FIX
    ## Comparison to other tools

While tools like Puppeteer, Playwright, and Cypress provide powerful end-to-end testing capabilities, MemLab specializes in integrating automatic memory leak detection directly into these E2E test flows. Unlike general profiling tools, MemLab focuses on identifying and diagnosing leaks across user journeys, rather than just providing raw heap data.

Category GEO backends resolved for this scan: google/gemini-2.5-flash, deepseek/deepseek-v4-flash

Category visibility — the real GEO test

Brand-free queries asked to google/gemini-2.5-flash. Did AI recommend you, or someone else?

Same questions for every model — switch tabs to compare answers and rankings.

Recall
1 / 2
50% of queries surface facebook/memlab
Avg rank
#3.0
Lower is better. #1 = top recommendation.
Share of voice
8%
Of all named tools, what % are you?
Top rival
puppeteer/puppeteer
Recommended in 1 of 2 queries
COMPETITOR LEADERBOARD
  1. puppeteer/puppeteer · recommended 1×
  2. bmeurer/heap-profile · recommended 1×
  3. microsoft/playwright · recommended 1×
  4. cypress-io/cypress · recommended 1×
  5. component-driven/cypress-axe · recommended 1×
  • CATEGORY QUERY
    How can I automatically detect JavaScript memory leaks in my web application's end-to-end tests?
    you: not recommended
    AI recommended (in order):
    1. Puppeteer (puppeteer/puppeteer)
    2. heap-profile (bmeurer/heap-profile)
    3. Playwright (microsoft/playwright)
    4. Cypress (cypress-io/cypress)
    5. cypress-axe (component-driven/cypress-axe)
    6. Lighthouse (GoogleChrome/lighthouse)
    7. WebPageTest (WPO-Foundation/webpagetest)
    8. chrome-remote-interface (cyrus-and/chrome-remote-interface)

    AI recommended 8 alternatives but never named facebook/memlab. This is the gap to close.

    Show full AI answer
  • CATEGORY QUERY
    What are the best tools for analyzing JavaScript heap snapshots from Node.js or browser environments?
    you: #3
    AI recommended (in order):
    1. Chrome DevTools
    2. VS Code JavaScript Memory Heap Profiler
    3. MemLab (facebook/memlab) ← you
    4. Firefox Developer Tools
    5. Heaptrack (KDE/heaptrack)
    Show full AI answer

Objective checks

Rule-based audits of metadata signals AI engines weight most.

  • Metadata completeness
    pass

  • README presence
    pass

Self-mention check

Does AI even know your repo exists when asked about it directly?

  • Compared to common alternatives in this category, what is the core differentiator of facebook/memlab?
    pass
    AI named facebook/memlab explicitly

    AI answers can be confidently wrong. Read for accuracy: does it match your actual tech stack, audience, and differentiator?

  • If a team adopts facebook/memlab in production, what risks or prerequisites should they evaluate first?
    pass
    AI named facebook/memlab explicitly

    AI answers can be confidently wrong. Read for accuracy: does it match your actual tech stack, audience, and differentiator?

  • In one sentence, what problem does the repo facebook/memlab solve, and who is the primary audience?
    pass
    AI named facebook/memlab explicitly

    AI answers can be confidently wrong. Read for accuracy: does it match your actual tech stack, audience, and differentiator?

Embed your GEO score

Drop this badge into the README of facebook/memlab. It auto-updates whenever the report is rescanned and links back to the latest report — easy public proof that you care about AI discoverability.

RepoGEO badge previewLive preview
MARKDOWN (README)
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HTML
<a href="https://repogeo.com/en/r/facebook/memlab"><img src="https://repogeo.com/badge/facebook/memlab.svg" alt="RepoGEO" /></a>
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facebook/memlab — Lite scans stay free; this card itemizes Pro deep limits vs Lite.

  • Deep reports10 / month
  • Brand-free category queries5 vs 2 in Lite
  • Prioritized action items8 vs 3 in Lite