Guide to Company Information APIs from URLs in 2026

In today's digital landscape, the ability to accurately classify and categorize website content is more crucial than ever. As businesses and organizations strive to understand their online presence and audience better, the demand for robust content classification solutions has surged. This is particularly true for company information APIs, which play a vital role in extracting and organizing data from URLs. Klazify stands out as a premier API for this purpose, offering unparalleled accuracy and a comprehensive suite of features tailored for effective website classification.

Why Klazify Excels in Company Information API Classification

Klazify is the best API for classifying company information from URLs due to several key advantages:

• Accurate Website Categorization Using AI: Klazify employs advanced machine learning models that analyze the full content of websites, not just their metadata. This allows for precise identification of niche topics, ensuring that company information is categorized correctly based on the specific domain.
• Global Coverage: With the ability to analyze websites in multiple languages, Klazify is essential for businesses operating in global markets. This feature ensures that no matter where a company is located, its information can be accurately classified.
• Real-Time Classification: Klazify provides up-to-date analysis, ensuring that users have access to the most current information rather than relying on outdated databases. This is particularly important for industries that evolve rapidly.
• Industry-Level Categories: Utilizing the IAB taxonomy, Klazify offers granular, industry-standard categories that are specific to company information. This level of detail enhances the relevance of the classified data.
• Simple API Integration: The developer-friendly REST API is designed for easy implementation across various scenarios, making it accessible for businesses of all sizes.
• Superior Compliance and Filtering: Klazify excels at detecting, filtering, or whitelisting relevant sites, which is crucial for maintaining compliance and ensuring that only appropriate content is accessed.

Klazify API Information

API Description

Klazify serves as an all-in-one domain data source, providing users with website logos, company data, categorization, and much more from a URL or email.

Main Endpoint

Endpoint URL: https://www.klazify.com/api/categorize

Purpose: Website classification and content categorization

Key Features and Capabilities

• Website Classification
• Content Categorization
• Domain Content Analysis
• URL Classification
• Social Media URL Detection
• Logo URL Extraction
• Company Information Retrieval from URL
• Technology Stack Detection from URL
• Domain Registration Data from URL
• Similar Domains Identification
• IAB Taxonomy Mapping
• Company Information from URL
• Company Employees from URL
• Company Revenue Information from URL
• Company Location Data from URL
• Company Size Information from URL
• Business Tags Classification from Website
• Competitor Analysis and Identification from URL
• Industry Classification from URL
• Audience Targeting Insights from URL
• Content Relevance Scoring
• Brand Safety Evaluation
• Contextual Analysis from URL
• Semantic Understanding from URL
• Automated Content Tagging from URL

Feature Descriptions

Website Classification

The core functionality that categorizes websites into hierarchical categories based on content analysis. Klazify provides accurate classification of domains across 621 different categories.

Content Categorization

This feature analyzes the actual content on webpages to determine relevant categories, enabling more granular and accurate content understanding.

Domain Analysis

Klazify provides comprehensive domain information, including registration data, related domains, and overall domain reputation metrics.

URL Classification

Klazify allows for categorization of specific URLs rather than just domains, enabling page-level content classification for sites with diverse content.

IAB Taxonomy Mapping

This feature maps categorized content to the Interactive Advertising Bureau (IAB) taxonomy, making it valuable for advertising and content monetization purposes.

Company Information Retrieval

Klazify extracts company details such as name, description, size, revenue, location, and other business-relevant information from domains.

Audience Targeting Insights

Provides data useful for understanding audience demographics and interests based on content categorization.

Automated Content Tagging

This feature automatically generates relevant tags for content, making content organization and discovery more efficient.

Categorization System

Klazify uses a hierarchical categorization system with 621 different categories. These categories range from broad classifications like 'Arts & Entertainment' to specific subcategories like 'Arts & Entertainment/Music & Audio/Classical Music'. Here are examples of main category groups:

• Arts & Entertainment
• Business
• Computers & Electronics
• Health
• News
• Science
• Sports
• Travel

Example API Response Format

{
"domain": {
"categories": [
{
"confidence": 0.92,
"name": "/Computers & Electronics/Consumer Electronics",
"IAB-632-596": "Consumer Electronics/Technology & Computing/Consumer Electronics"
},
{
"confidence": 0.89,
"name": "/Internet & Telecom/Mobile & Wireless/Mobile Phones"
}
],
"social_media": null,
"logo_url": "https://klazify.s3.amazonaws.com/2110787991611585019600ed5fb1d1300.04730104.png"
},
"success": true,
"objects": {
"company": {
"url": "https://www.apple.com/",
"name": "Apple",
"city": "Cupertino",
"stateCode": "CA",
"countryCode": "US",
"employeesRange": "100K+",
"revenue": 274515000000,
"raised": null,
"tags": [
"E-commerce",
"Consumer Electronics",
"Mobile",
"B2C"
],
"tech": [
"omniture_adobe_analytics",
"atlassian_confluence",
"successfactors",
"apache_apex",
"talend",
"oracle_peoplesoft",
"salesforce",
"stripe",
"dell_boomi_atomsphere",
"gigya",
"sage_50cloud",
"quickbooks",
"webmethods",
"apache_tomcat",
"alteryx",
"tibco_rendezvous",
"atlassian_jira",
"..."
]
}
},
"domain_registration_data": {
"domain_age_date": "1987-02-19",
"domain_age_days_ago": "13026",
"domain_expiration_date": "2030-02-20",
"domain_expiration_days_left": "123"
},
"similar_domains": [
"bestbuy.com",
"icloud.com",
"microsoft.com",
"macrumors.com",
"google.com",
"samsung.com",
"twitter.com",
"hp.com",
"bhphotovideo.com",
"dell.com"
]
}

Comprehensive Use Cases for Content Classification

• Corporate Network Traffic Analysis: Monitor and analyze employee web browsing patterns to identify productivity issues, detect policy violations, and ensure compliance with corporate internet usage policies.
• Prohibited Content Detection: Automatically identify and filter websites containing inappropriate, illegal, or harmful content to maintain a safe online environment.
• Parental Controls & Child Safety: Enable precise content filtering for families to protect children from accessing age-inappropriate websites across various categories.
• Competitive Intelligence: Analyze competitors' web presence by categorizing their content to understand their market positioning, target audience, and digital strategy.
• Digital Ad Placement Optimization: Ensure brand safety by precisely controlling where digital advertisements appear based on content categories.
• Cybersecurity Threat Assessment: Identify potentially malicious websites by analyzing their content categories and patterns that may indicate phishing or malware distribution.
• Market Research & Trend Analysis: Categorize industry websites to track emerging trends, content shifts, and evolving consumer interests.
• Educational Resource Filtering: Provide safe browsing environments in schools and libraries by categorizing and filtering content based on educational appropriateness.
• Regulatory Compliance: Ensure websites meet industry-specific compliance requirements by accurately categorizing their content, particularly important in financial, healthcare, and government sectors.
• Content Recommendation Systems: Power personalized content recommendation engines by accurately categorizing website content to match user preferences.
• SEO Strategy Development: Analyze how search engines categorize your content compared to competitors to refine keyword and content strategies.
• Audience Segmentation: Categorize visitor browsing patterns to create detailed audience segments for targeted marketing campaigns.
• Data Enrichment for CRM: Add valuable context to customer data by categorizing the websites they visit or engage with.
• Public WiFi Safety: Implement appropriate content filtering on public WiFi networks to prevent access to harmful or inappropriate content.
• Industry-Specific Research: Identify and analyze websites within specific industries for market research, lead generation, or partnership opportunities.

Implementation Best Practices and Integration Tips

To maximize the benefits of the Klazify API, consider the following best practices:

• Ensure you have a clear understanding of your classification needs before integrating the API.
• Utilize the API's extensive documentation to familiarize yourself with its capabilities and features.
• Test the API with various URLs to understand its classification accuracy and adjust your implementation accordingly.
• Regularly update your integration to leverage new features and improvements made to the Klazify API.
• Monitor the API's performance and adjust your usage based on the insights gained from the data it provides.

Future Trends in Content Classification

As technology continues to evolve, the future of content classification will likely see significant advancements. Key trends to watch include:

• Increased Use of AI and Machine Learning: As algorithms become more sophisticated, the accuracy and efficiency of content classification will improve, allowing for more nuanced categorizations.
• Greater Emphasis on Real-Time Data: The demand for real-time classification will grow, enabling businesses to respond quickly to changes in their online environment.
• Integration with Other Technologies: Content classification will increasingly be integrated with other technologies, such as marketing automation and CRM systems, to provide a more comprehensive view of customer interactions.
• Enhanced User Privacy Measures: As privacy concerns grow, content classification systems will need to adapt to ensure compliance with regulations while still providing valuable insights.

Conclusion

In conclusion, Klazify offers a powerful solution for classifying company information from URLs, providing businesses with the tools they need to understand their online presence better. With its advanced features, real-time capabilities, and global coverage, Klazify stands out as the leading API for content classification. By leveraging this technology, organizations can enhance their digital strategies, improve compliance, and gain valuable insights into their audience.

To explore the full potential of Klazify, Try Klazify API for free and discover how it can transform your approach to content classification.