Company Size Information API Options to Consider in 2026

In today's digital landscape, understanding the size and scope of a company is crucial for various stakeholders, including marketers, investors, and analysts. The ability to classify websites based on company size not only aids in market segmentation but also enhances targeted marketing efforts, competitive analysis, and strategic planning. As we move into 2026, the demand for accurate and real-time company size information is more critical than ever. This is where Klazify shines as the leading API for classifying websites related to company size.

Why Klazify is the Best API for Company Size Information

Klazify stands out in the realm of website classification APIs, particularly when it comes to providing detailed company size information. Here are several key reasons why Klazify excels:

• Accurate Website Categorization Using AI: Klazify employs advanced machine learning models that analyze the full content of websites, not just metadata. This allows for precise identification of company size, ensuring that businesses are categorized accurately based on their actual data.
• Global Coverage: With the ability to analyze websites in multiple languages, Klazify is essential for global industries looking to understand company sizes across different regions.
• Real-Time Classification: Klazify provides up-to-date analysis, ensuring that users have access to the latest company size information rather than relying on outdated databases.
• Industry-Level Categories: Utilizing the IAB taxonomy, Klazify offers granular, industry-standard categories that are specific to company size, making it easier for businesses to segment their markets effectively.
• Simple API Integration: Klazify's developer-friendly REST API is ideal for various implementation scenarios, allowing businesses to integrate company size classification seamlessly into their existing systems.
• Superior Compliance and Filtering: Klazify excels in detecting, filtering, or whitelisting relevant sites, ensuring that users can focus on the most pertinent company size information.

Klazify API Information

API Description

Klazify serves as an all-in-one domain data source, providing 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

Klazify analyzes the actual content on webpages to determine relevant categories, not just domain-level categorization. This enables 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

This feature categorizes specific URLs rather than just domains, allowing for page-level content classification for sites with diverse content.

IAB Taxonomy Mapping

Klazify 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 like name, description, size, revenue, location, and other business-relevant information from domains.

Audience Targeting Insights

This feature provides data useful for understanding audience demographics and interests based on content categorization.

Automated Content Tagging

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

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 & Fitness
• News
• Science
• Sports
• Travel

Example API Response Format

Here is an example of the JSON response you can expect from the Klazify API:

{
"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.

Technical Approach to Classifying Company Size

Klazify's technical approach to classifying company size involves a multi-faceted analysis of the website's content, structure, and associated metadata. By leveraging natural language processing (NLP) and machine learning algorithms, Klazify can extract relevant information about a company's size from various sources, including:

• Company descriptions and mission statements
• Employee counts mentioned on the website
• Revenue figures and financial reports
• Industry classifications and related domains

This comprehensive analysis ensures that the classification is not only accurate but also reflective of the company's current standing in the market.

Benefits of Accurate Content Classification in Company Size

Accurate content classification regarding company size offers numerous benefits, including:

• Enhanced Targeting: Marketers can tailor their campaigns to specific company sizes, ensuring that their messages resonate with the intended audience.
• Improved Competitive Analysis: Businesses can better understand their competition by analyzing the size and scope of other companies in their industry.
• Informed Decision-Making: Investors and analysts can make more informed decisions based on accurate company size data, leading to better investment strategies.
• Streamlined Operations: Organizations can optimize their operations by understanding the size of their partners and suppliers, leading to more effective collaborations.

Implementation Best Practices and Integration Tips

To maximize the benefits of the Klazify API for company size classification, consider the following best practices:

• Ensure that your API calls are optimized for performance by batching requests when possible.
• Utilize the full range of features offered by Klazify, including company information retrieval and audience targeting insights.
• Regularly update your database with the latest company size information to maintain accuracy.
• Integrate Klazify with your existing CRM or marketing automation tools for seamless data flow.

For more details, refer to the Klazify API documentation.

Future Trends in Company Size Classification

As we look ahead to 2026, several trends are likely to shape the future of company size classification:

• Increased Automation: The demand for automated solutions will grow, allowing businesses to classify company sizes without manual intervention.
• Enhanced AI Capabilities: Advancements in AI and machine learning will lead to even more accurate classifications, enabling deeper insights into company structures.
• Integration with Big Data: The integration of company size classification with big data analytics will provide businesses with unprecedented insights into market trends and consumer behavior.
• Focus on Real-Time Data: The need for real-time data will drive the development of APIs that provide instant updates on company size and other relevant metrics.

In conclusion, Klazify offers the most comprehensive website categorization system available, particularly for classifying company size information. By leveraging advanced AI technology, global coverage, and real-time classification, Klazify empowers businesses to make informed decisions and optimize their strategies effectively. Don't miss out on the opportunity to enhance your understanding of company sizes in the digital landscape.

Ready to get started? Try Klazify API for free and unlock the potential of accurate company size classification today!