# Copyscape

> online plagiarism detection service

**Wikidata**: [Q1131624](https://www.wikidata.org/wiki/Q1131624)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Copyscape)  
**Source**: https://4ort.xyz/entity/copyscape

## Summary
Copyscape is an online plagiarism detection service and anti-plagiarism software accessible via the web. Inaugurated in 2004, it functions as a dedicated website designed to help users identify duplicate content and verify the originality of text on the internet.

## Key Facts
*   **Classification:** Identified as an instance of both a "website" and "anti-plagiarism software."
*   **Inception:** The service was established in 2004.
*   **Website:** The official URL is http://www.copyscape.com/, which also serves as an alias for the entity.
*   **Traffic Ranking:** As of November 30, 2017, the service held an Alexa rank of 21,142.
*   **Linguistic Presence:** Wikipedia articles regarding Copyscape exist in six languages: English (en), German (de), Russian (ru), Ukrainian (uk), Kurdish (ckb), and Igbo (ig).
*   **Identifiers:** The entity holds a Freebase ID of /m/02xbm5x and is categorized under the Quora topic "Copyscape."
*   **Sitelinks:** It maintains a sitelink count of 6.

## FAQs
**What is the primary function of Copyscape?**
Copyscape serves as an online plagiarism detection service and software application designed to identify content theft and duplication on the web.

**When was Copyscape founded?**
The service was launched and became operational in 2004.

**How is Copyscape classified in knowledge bases?**
It is classified dually as a "website"—a set of related web pages served from a single domain—and specifically as "anti-plagiarism software."

**What is the web address for Copyscape?**
The service is accessible online at http://www.copyscape.com/.

## Why It Matters
Copyscape plays a critical role in the digital content ecosystem by providing a mechanism to enforce content originality. As a specialized subset of web services, it addresses the specific challenge of textual duplication, which is vital for search engine optimization (SEO), academic integrity, and copyright protection. Its existence since 2004 highlights a long-standing demand for automated tools that can verify the uniqueness of digital text against the vast corpus of the internet. By offering a dedicated platform for this purpose, it aids content creators, publishers, and legal professionals in managing intellectual property rights online.

## Notable For
*   **Longevity:** Having been founded in 2004, it is a long-standing entity in the history of the commercial web.
*   **Dual Classification:** It is distinctively recognized as both a static "website" and functional "anti-plagiarism software."
*   **Global Reach:** Its documentation and encyclopedic presence span diverse languages, including English, German, Russian, Ukrainian, Kurdish, and Igbo.
*   **Measurable Traffic:** It achieved a significant global Alexa rank (21,142) in late 2017, indicating substantial user engagement.

## Body

### Identity and Classification
Copyscape is formally defined as an online plagiarism detection service. Within structured knowledge bases, it is categorized as an "instance of" two distinct entities: a **website** and **anti-plagiarism software**. This dual classification highlights its nature as both a web-based platform (served from a single domain) and a functional utility tool. The visual identity of the brand is represented by its logo, accessible via Wikimedia Commons.

### History and Inception
The service officially commenced operations in **2004**. This inception date places it firmly within the second generation of web services, following the initial creation of the "website" concept in 1990. Its establishment provided one of the early dedicated solutions for digital content verification on a rapidly expanding internet.

### Web Presence and Accessibility
The primary access point for the service is the URL **http://www.copyscape.com/**. The entity is also aliased as "copyscape.com." As a web entity, its structure aligns with the definition of a website: a set of related web pages served from a single web domain.

Historical traffic data indicates the site's popularity relative to other global web destinations. Specifically, on **November 30, 2017**, Copyscape recorded an **Alexa Rank of 21,142**. This metric provides a snapshot of its traffic and engagement levels at that specific point in time.

### Linguistic and Knowledge Coverage
Copyscape possesses a multinational footprint as evidenced by its encyclopedic coverage. It is the subject of Wikipedia articles in six languages:
*   Central Kurdish (ckb)
*   German (de)
*   English (en)
*   Igbo (ig)
*   Russian (ru)
*   Ukrainian (uk)

The entity has a **sitelink count of 6**, corresponding to its presence across these various language projects. Additionally, it is a recognized topic on the Q&A platform Quora.

### Technical Identifiers
In addition to its public-facing web presence, Copyscape is indexed within semantic web databases. It holds the **Freebase ID** `/m/02xbm5x`. These identifiers are used to uniquely distinguish the entity within linked data systems.

## References

1. [Alexa Internet](https://www.alexa.com/siteinfo/copyscape.com/)
2. Quora