Squarespace is a popular website-building and hosting platform that allows individuals and businesses to create and manage websites without needing extensive technical expertise. As of the most recent data available up to 2023, Squarespace has powered millions of websites worldwide.

However, specific numbers on exactly how many websites are active or have been created using Squarespace are not publicly disclosed by the company. To understand the scale of its user base, you can consider a few key points:

1. Growth and Popularity: Since its launch in 2003, Squarespace has grown significantly. It is known for its user-friendly interface, high-quality templates, and strong customer support. This popularity is reflected in its large user base.

2. Publicly Available Data: Occasionally, reports, press releases, or financial documents may provide insights into user numbers. For example, Squarespace’s Initial Public Offering (IPO) filings or quarterly earnings reports might give more detailed insights into user metrics, revenue, and growth trends.

3. Comparison with Competitors: Squarespace competes with other website builders like Wix, Weebly, and WordPress.com. Given the competitive nature of this market, all these platforms together host tens of millions of websites, with each individual player hosting a substantial share.

4. General Market Penetration: Based on industry analyses and third-party tracking tools, estimates suggest that Squarespace hosts over two million websites. This figure can fluctuate based on new site creation, site deactivation, and the ongoing growth of the platform.

Practical Steps to Get More Exact Figures

If you require more precise statistics: 1. Check Official Reports: Look at the latest investor relations updates, quarterly earnings, and other official documents released by Squarespace. These often contain detailed metrics on platform usage.

1. Industry Analysis: Research industry analysis reports from market research firms that cover website development platforms. These reports often include comparative statistics and estimated user numbers.

2. Third-party Tools: Use analytics and web intelligence tools like BuiltWith, SimilarWeb, or Datanyze. These platforms can provide estimates on the number of websites built using Squarespace, although methodologies and the accuracy of these estimates can vary.

Considerations and Limitations

• Data Privacy and NDAs: Companies like Squarespace often keep detailed user metrics confidential due to competitive and privacy reasons.

• Dynamic Numbers: The number of active websites is a dynamic figure, with new sites being launched and old ones being discontinued regularly.

• Scope of Definition: Clarify whether you’re interested in all-time metrics, current active websites, or specific segments like business websites, personal blogs, etc., because definitions can impact the numbers significantly.

In summary, while exact numbers might not be publicly available, it's clear that Squarespace supports a significant number of websites globally, reflecting its robust features and popular use among a variety of consumers. For the most accurate and updated figures, reviewing official Squarespace communications and third-party analytics periodically is recommended.