ETF Overlap Tool vs Speedtest.now
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
ETF Overlap Tool compared with Speedtest.now
| Detail | EO
ETF Overlap Tool | 
Speedtest.now |
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| What it does | Free ETF overlap calculator comparing actual holdings from SEC filings and issuer data
| Measure download, upload, ping, jitter and packet loss instantly in your browser
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| Stage | Established
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| Founded | Not given
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| Based in | RS
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Compare two ETFs for weight and count overlap
- Multi-ETF compare tool for up to five ETFs
- 80 ETFs available including US-listed and UCITS
- Holdings data updated daily from SEC filings and issuer feeds
- Sector breakdown and concentration analysis
- ETF directory with profiles and holdings tables
- Educational guides and methodology documentation
| - Download speed measurement in Mbps using parallel streams
- Upload speed measurement
- Ping and latency measurement
- Jitter variation measurement
- Packet loss detection
- Country and ISP speed rankings
- Loaded latency testing under full load
- Weekly speed competition leaderboard
- Free embeddable speed test widget and API
- Anonymous testing without account creation
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| What makes it different | - Compares actual holdings resolved to canonical securities, not just fund categories
- Data sourced from authoritative sources: direct issuer feeds and SEC EDGAR filings
- Independent operator not affiliated with fund companies or paid by issuers
- Both weight and count overlap metrics to answer different portfolio questions
- Methodology and data sources fully documented and verifiable
| - Transparent, fully documented methodology that users can read and verify
- Multi-threaded testing to saturate connections and report realistic median throughput rather than peak speeds
- Completely free with no test limits or paywall-locked features
- Measures six key metrics in one test instead of just download speed
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | 41 ● no change since last check |
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| Trust Flow (Majestic) | 1 | 15 |
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| Citation Flow (Majestic) | 12 | 28 |
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| Referring domains (Majestic) | 6 | 34 |
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4 details filled in for both companies.
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