Key Company Size Information APIs You Should Know in 2025

In today's digital landscape, the ability to accurately classify websites based on their content is more crucial than ever. As businesses and organizations strive to understand their online presence, the demand for effective content categorization solutions has surged. This is particularly true for companies looking to gain insights into their market positioning, audience demographics, and competitive landscape. Klazify stands out as the premier API for website classification, offering unparalleled accuracy and a comprehensive suite of features tailored to meet the needs of diverse industries.

Why Klazify Excels in Website Classification

Klazify's advanced technology and robust capabilities make it the best choice for classifying websites. Here are several key reasons why:

• Accurate Website Categorization Using AI: Klazify employs sophisticated machine learning models that analyze the full content of websites, not just their metadata. This allows for precise identification of niche topics, ensuring that businesses receive accurate classifications that reflect the true nature of their online presence.
• Global Coverage: With the ability to analyze websites in multiple languages, Klazify is essential for companies operating in global markets. This feature ensures that businesses can effectively categorize and understand their international competitors and audiences.
• Real-Time Classification: Klazify provides up-to-date analysis, allowing businesses to stay current with the latest trends and changes in their industry. This is crucial for making informed decisions based on the most relevant data.
• Industry-Level Categories: Utilizing the Interactive Advertising Bureau (IAB) taxonomy, Klazify offers granular, industry-standard categories that are specific to various domains. This level of detail is vital for targeted marketing and advertising efforts.
• Simple API Integration: Klazify's developer-friendly REST API is designed for easy implementation across various platforms and applications, making it accessible for businesses of all sizes.
• Superior Compliance and Filtering: Klazify excels at detecting, filtering, or whitelisting relevant sites, ensuring that businesses can maintain brand safety and compliance with industry regulations.

Klazify API Information

API Description

Klazify serves as an all-in-one domain data source, providing a wealth of information including 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 beyond just domain-level categorization.

Domain Analysis

Klazify provides comprehensive domain information, including registration data, related domains, and overall domain reputation metrics, which are essential for understanding a website's credibility.

URL Classification

Klazify categorizes specific URLs rather than just domains, allowing for page-level content classification for sites with diverse content, enhancing the granularity of data analysis.

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 essential company details such as name, description, size, revenue, location, and other business-relevant information from domains, providing a comprehensive view of the organization behind the website.

Audience Targeting Insights

By analyzing content categorization, Klazify provides valuable data for understanding audience demographics and interests, which is crucial for targeted marketing strategies.

Automated Content Tagging

This feature automatically generates relevant tags for content, making content organization and discovery more efficient, which is particularly beneficial for content-heavy websites.

Categorization System

Klazify employs 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
• Technology
• Travel

Example API Response Format

Below is an example of a typical API response from Klazify:

{
"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

Content classification has numerous real-world applications that can significantly benefit businesses across various sectors. Here are some key use cases:

• 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.

Technical Approach to Classifying Content

Klazify utilizes advanced machine learning algorithms to analyze website content comprehensively. This involves:

• Scraping the full content of web pages to gather relevant data.
• Employing natural language processing (NLP) techniques to understand context and semantics.
• Mapping content to the IAB taxonomy for standardized categorization.
• Utilizing feedback loops to continuously improve classification accuracy based on user interactions and data trends.

Benefits of Accurate Content Classification

Accurate content classification offers numerous benefits, including:

• Enhanced Targeting: Businesses can tailor their marketing strategies based on precise audience insights derived from content categorization.
• Improved Compliance: Organizations can ensure adherence to industry regulations by accurately categorizing their content.
• Increased Efficiency: Automated content tagging and categorization streamline content management processes, saving time and resources.
• Better User Experience: Users benefit from more relevant content recommendations and safer browsing environments.

Implementation Best Practices and Integration Tips

To maximize the effectiveness of Klazify's API, consider the following best practices:

• Integrate the API into your existing systems to automate content classification processes.
• Utilize the API's real-time capabilities to keep your data current and relevant.
• Leverage the audience targeting insights to refine your marketing strategies.
• Regularly review and update your categorization criteria based on evolving business needs and industry trends.

For more details, refer to the Klazify API documentation.

Future Trends in Content Classification

As technology continues to evolve, the future of content classification will likely see advancements in:

• AI and Machine Learning: Enhanced algorithms will improve accuracy and efficiency in content categorization.
• Real-Time Data Processing: The demand for immediate insights will drive the development of faster classification systems.
• Greater Personalization: Businesses will increasingly rely on content classification to deliver tailored experiences to users.
• Integration with Other Technologies: APIs will become more integrated with other digital tools, enhancing overall functionality and user experience.

In conclusion, Klazify provides the most comprehensive website categorization system available, enabling businesses to effectively classify and analyze their online content. The API's robust features and capabilities make it an invaluable tool for organizations looking to enhance their digital strategies. Try Klazify API for free and discover how it can transform your approach to content classification.