Website Readability API

Text AnalysisIncluded in Subscription

Website Readability is a simple tool for analyzing the readability of a website. It returns the readability score of the website provided.

Online

5 credit/call

99.9% uptime

Docs

avg: 1976ms|p50: 1798ms|p75: 2095ms|p90: 2450ms|p99: 3162ms

Start for Free

Online

5 credit/call

99.9% uptime

Docs

avg: 1976ms|p50: 1798ms|p90: 2450ms|p99: 3162ms

Live Test API

Try out the Website Readability with a live request and see the response in real-time.

API Request

POST

https://api.apiverve.com

Parameters

url*

Response Format:

API Response

200 OK

12345678910111213141516
{
  "status": "ok",
  "error": null,
  "data": {
    "fleschReadingEase": 24.34,
    "fleschReadingEaseText": "Very Confusing",
    "fleschKincaidGrade": 19.3,
    "gunningFog": 19.62,
    "colemanLiauIndex": 13.12,
    "smogIndex": 14.37,
    "automatedReadabilityIndex": 22.6,
    "daleChallReadabilityScore": 17,
    "daleChallReadabilityScoreText": "average 13th to 15th-grade (college) student",
    "url": "https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/concepts"
  }
}

Multiple Access Methods

REST API with multiple response formats, GraphQL, and MCP for AI agents

View all integrations

JSON

JavaScript Object Notation

XML

Extensible Markup Language

YAML

Human-readable data format

CSV

Comma-separated values

BETA

GraphQL

Query language for APIs

NEW

MCP

AI agent integration

Zero-Code Integration

Embed This API

Add interactive API forms to your website with a simple iframe embed

Live Preview

Demo Mode

Layout:

Theme:

Get Embed Code Documentation

Developer SDKs

Skip the HTTP calls. Use our official packages

Integrate faster with type-safe SDKs and comprehensive documentation

View all integrations

NuGet

.NET / C#

Ready

NuGet Docs

PyPI

Python

Ready

PyPI Docs

NPM

Node.js / JavaScript

Ready

NPM Docs

Need a different language?Our REST API works with any programming language. Examples available for PHP, Ruby, Go, and more.

View All Examples

Related APIs

Explore other text analysis APIs that complement the Website Readability

Explore All APIs

Frequently Asked Questions

Get answers to common questions about the Website Readability API

What does the Website Readability API do?

Website Readability is a simple tool for analyzing the readability of a website. It returns the readability score of the website provided. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.

How fast is the Website Readability API?

The Website Readability API has an average response time of 1976ms, with a median (p50) of 1798ms and 99th percentile of 3162ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.

How much does the Website Readability API cost?

Each call to the Website Readability API uses 5 credits. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.

How do I authenticate Website Readability API requests?

Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.

What HTTP methods does Website Readability support?

The Website Readability API supports POST requests. Use POST for sending larger payloads or complex data structures. Check our documentation for detailed parameter specifications.

Ready to integrate Website Readability API?

Join thousands of developers building amazing applications with reliable API data. Get started with your free API key today.

Get Free API Key View Documentation

100 free credits/month

No setup fees

24/7 support