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Best performance evaluation APIs

Global SEO Performance API

Unlock global SEO insights to elevate website performance using the Global SEO Performance Insights API.

Data & Analytics Free 7-Day Trial

100% uptime 45ms avg MCP ready

Expression Evaluation API

The Expression Evaluation API is a versatile natural language calculator that can evaluate mathematical expressions and return the results in plain text. Simply input the expression to be evaluated, and the API will scan and compute the calculation, making it an easy-to-use tool for developers who want to incorporate a calculator function into their applications.

Tools & Utilities Free 7-Day Trial

100% uptime 277ms avg MCP ready

Website Performance Monitor API

Access in-depth web performance metrics, including traffic sources, rankings, and keywords, to optimize strategies and enhance online visibility.

Data & Analytics Free 7-Day Trial

100% uptime 297ms avg MCP ready

Capture Website Performance API

Capture essential performance data for your website to identify areas for improvement in real-time.

Data & Analytics Free 7-Day Trial

100% uptime 173ms avg MCP ready

Digital Performance Analyzer API

Access detailed competitive metrics, SEO data, and web traffic insights for optimizing digital strategies.

Data & Analytics Free 7-Day Trial

100% uptime 620ms avg MCP ready

Retrieve Web Data Speed Test API

Quickly assess the efficiency of your site using the Retrieve Web Data Speed Test API for optimal performance insights.

Tools & Utilities Free 7-Day Trial

100% uptime 527ms avg MCP ready

Historical Premier League Player Performance API

Explore historical performance metrics of Premier League players to enrich your analyses.

Sports & Gaming Free 7-Day Trial

100% uptime 65ms avg MCP ready

Keyword Evaluator API

The Keyword Evaluator API assesses keyword competitiveness, aiding SEO strategies by providing real-time insights for informed decision-making.

Data & Analytics Free 7-Day Trial

100% uptime 3,564ms avg MCP ready

Website Performance Analyzer API

Analyze any web page URL to obtain detailed performance metrics, information about JavaScript execution, data on layout stability, and caching efficiency.

Data & Analytics Free 7-Day Trial

100% uptime 18,705ms avg MCP ready

Web Speed Test API

Evaluate web performance by measuring server-client metrics, detect common issues, and generate detailed automatic optimization suggestions.

Data & Analytics Free 7-Day Trial

100% uptime 5,864ms avg MCP ready

Fund Performance API

The Fund Performance API delivers comprehensive data on investment fund performance, including historical returns, risk metrics, and benchmark comparisons. Developers can harness this tool to empower investors with insights for assessing fund performance, making informed decisions, and optimizing investment strategies in the dynamic financial landscape.

Finance & Payments Free 7-Day Trial

100% uptime 809ms avg MCP ready

Domain SEO Evaluation API

The Domain SEO Evaluation API is a powerful tool that allows developers and SEO professionals to gain valuable insights into the SEO performance of a given domain. By leveraging this API, users can access a wide range of SEO metrics and data points that can inform and optimize their digital marketing strategies.

Data & Analytics Free 7-Day Trial

100% uptime 2,643ms avg MCP ready

Domain Performance Extractor API

Extract detailed domain performance metrics to inform your marketing strategies and improve results.

Data & Analytics Free 7-Day Trial

100% uptime 725ms avg MCP ready

Domain Performance API

Domain Performance API evaluates websites using metrics like domain authority, backlinks, and Moz Rank, providing insights to improve SEO strategies and online reputation.

Data & Analytics Free 7-Day Trial