---
title: "SEO Similarity Score – Chrome extension stats, history and permissions"
description: "93 users, no ratings yet. Version 2.1, updated 2025-06-12. Requests 3 permissions."
url: "https://extensiontracker.com/extension/ddfcfnemmaafbfppoljjgfnappfkahpn"
---

# SEO Similarity Score

Live in the Chrome Web Store.

- Users: 93
- Rating: no ratings yet
- Last checked: 2026-09-26 23:40 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #67,675 of 264,702 live extensions
- Rank in Tools: #21,224 of 103,498

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Inline-highlight each section of a page by its SEO relevance using embeddings.

- Extension ID: `ddfcfnemmaafbfppoljjgfnappfkahpn`
- Developer: [Digital Rescue Rangers](https://extensiontracker.com/developer/ub7ea6854250a62c9bad79074a1a8c9eb)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-06-12
- Last updated: 2025-06-12
- Version: `2.1`
- Size: 14.82 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://digitalrescuerangers.com/contact/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/seo-similarity-score/ddfcfnemmaafbfppoljjgfnappfkahpn>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=ddfcfnemmaafbfppoljjgfnappfkahpn>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 93 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [On-Page Hreflang Tags Viewer for SEO](https://extensiontracker.com/extension/epomfgdffnopafojgmcdeokhdbeldkgh) | 208 | – | – | Tools |
| [SEO On-Page Link Analysis](https://extensiontracker.com/extension/adoabgkbjbjclgikkondnhoclbkemapa) | 12 | – | – | Tools |
| [Rich Results Exporter for Jobs](https://extensiontracker.com/extension/ckkkginlpffppjnabkmeclnngkjcgdkm) | 5 | – | – | Tools |

All 4 extensions by [Digital Rescue Rangers](https://extensiontracker.com/developer/ub7ea6854250a62c9bad79074a1a8c9eb).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-26 23:40 UTC; next check around 2026-10-22.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “SEO Similarity Score” (ddfcfnemmaafbfppoljjgfnappfkahpn). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/ddfcfnemmaafbfppoljjgfnappfkahpn. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ddfcfnemmaafbfppoljjgfnappfkahpn,
  title   = {SEO Similarity Score (ddfcfnemmaafbfppoljjgfnappfkahpn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/ddfcfnemmaafbfppoljjgfnappfkahpn},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ddfcfnemmaafbfppoljjgfnappfkahpn>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.