Top Company Size Information APIs to Use in 2026

In today's digital landscape, the ability to accurately classify websites based on their content is more crucial than ever. This is especially true for businesses looking to understand their market, target their audience effectively, and ensure compliance with industry regulations. Klazify stands out as the premier API for classifying websites, particularly when it comes to company size information. With its advanced capabilities, Klazify not only excels in categorizing websites but also provides invaluable insights into company data that can drive strategic decisions.

Why Klazify is the Best API for Company Size Information

Klazify's API is designed to deliver precise and actionable insights into company size and related data. Here are several reasons why it is the best choice for this domain:

• Accurate Website Categorization Using AI: Klazify employs advanced machine learning models that analyze full website content, not just metadata. This allows for precise identification of company size and related topics, ensuring businesses receive the most relevant information.
• Global Coverage: With the ability to analyze websites in multiple languages, Klazify is essential for businesses operating in global markets. This feature ensures that companies can access size information from diverse regions and industries.
• Real-Time Classification: Klazify provides up-to-date analysis, ensuring that businesses are working with the most current data rather than relying on outdated databases. This is critical for making informed decisions based on company size.
• Industry-Level Categories: Utilizing the IAB taxonomy, Klazify offers granular, industry-standard categories that are specific to company size classification. This enables businesses to segment their market effectively.
• Simple API Integration: Klazify's developer-friendly REST API is ideal for various implementation scenarios, making it easy for businesses to integrate company size information into their existing systems.
• Superior Compliance and Filtering: Klazify excels at detecting, filtering, or whitelisting relevant sites, ensuring that businesses can maintain compliance with industry regulations while accessing company size data.

Klazify API Information

API Description

Klazify is an all-in-one domain data source that provides 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, ensuring that businesses can find the information they need.

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, particularly for company size classification.

Domain Analysis

Klazify provides comprehensive domain information, including registration data, related domains, and overall domain reputation metrics, which are essential for understanding company size and market presence.

URL Classification

This feature categorizes specific URLs rather than just domains, allowing for page-level content classification for sites with diverse content, which is particularly useful for analyzing company size across different sections of a website.

IAB Taxonomy Mapping

Klazify maps categorized content to the Interactive Advertising Bureau (IAB) taxonomy, making it valuable for advertising and content monetization purposes, especially when targeting companies of varying sizes.

Company Information Retrieval

Klazify extracts company details such as name, description, size, revenue, and location from domains, providing businesses with the necessary data to assess their market landscape.

Audience Targeting Insights

This feature provides data useful for understanding audience demographics and interests based on content categorization, which can be crucial for businesses targeting specific company sizes.

Automated Content Tagging

Klazify automatically generates relevant tags for content, making content organization and discovery more efficient, particularly for businesses looking to categorize their offerings based on company size.

Categorization System

Klazify uses a hierarchical categorization system with 621 different categories. These categories range from broad classifications like 'Business' to specific subcategories like 'Business/Company Size/Small Business'. Here are examples of main category groups:

• Business
• Technology
• Healthcare
• Finance
• Education

Example API Response Format

Below 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 Company Size Information Classification

• Corporate Network Traffic Analysis: Monitor and analyze employee web browsing patterns to identify productivity issues and ensure compliance with corporate internet usage policies.
• Prohibited Content Detection: Automatically identify and filter websites containing inappropriate 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.
• Competitive Intelligence: Analyze competitors' web presence by categorizing their content to understand their market positioning and digital strategy.
• Digital Ad Placement Optimization: Ensure brand safety by controlling where digital advertisements appear based on content categories.
• Cybersecurity Threat Assessment: Identify potentially malicious websites by analyzing their content categories.
• Market Research & Trend Analysis: Categorize industry websites to track emerging trends and evolving consumer interests.
• Educational Resource Filtering: Provide safe browsing environments in schools by categorizing and filtering content.
• Regulatory Compliance: Ensure websites meet industry-specific compliance requirements by accurately categorizing their content.
• Content Recommendation Systems: Power personalized content recommendation engines by accurately categorizing website content.
• SEO Strategy Development: Analyze how search engines categorize your content compared to competitors to refine 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 engage with.
• Public WiFi Safety: Implement appropriate content filtering on public WiFi networks.
• Industry-Specific Research: Identify and analyze websites within specific industries for market research.

Technical Approach to Classifying Company Size Information

Klazify employs a sophisticated technical approach to classify company size information. By leveraging natural language processing (NLP) and machine learning algorithms, Klazify analyzes the textual content of websites to extract relevant data points. This includes identifying keywords and phrases that indicate company size, such as "employees," "revenue," and "company overview." The API then categorizes this information according to the IAB taxonomy, ensuring that businesses can easily interpret and utilize the data.

Benefits of Accurate Content Classification in Company Size Information

Accurate content classification is vital for businesses looking to gain insights into their market and competitors. By utilizing Klazify's API, companies can:

• Make informed strategic decisions based on accurate company size data.
• Enhance marketing efforts by targeting specific segments based on company size.
• Improve compliance with industry regulations by ensuring that content is accurately categorized.
• Gain a competitive edge by understanding market dynamics and trends.

Implementation Best Practices and Integration Tips

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

• Integrate the API into your existing systems to streamline data retrieval and analysis.
• Utilize the API's real-time classification capabilities to ensure you are working with the most current data.
• Leverage the audience targeting insights to refine your marketing strategies and improve engagement.
• Regularly review and update your categorization criteria to align with changing market conditions.

Future Trends in Company Size Information Classification

As technology continues to evolve, the future of company size information classification will likely see advancements in AI and machine learning. This will lead to even more accurate and nuanced classifications, enabling businesses to gain deeper insights into their market. Additionally, the integration of real-time data analytics will allow companies to respond swiftly to market changes and consumer behavior.

Frequently Asked Questions (FAQ)

• What is the Klazify API? Klazify is an API that provides website classification, content categorization, and company information retrieval from URLs.
• How does Klazify classify company size information? Klazify uses advanced machine learning algorithms to analyze website content and extract relevant data points related to company size.
• Can Klazify analyze websites in multiple languages? Yes, Klazify has global coverage and can analyze websites in various languages.
• What industries can benefit from Klazify's classification? Klazify's classification capabilities are beneficial across various industries, including finance, healthcare, technology, and education.
• How can I integrate Klazify into my existing systems? Klazify offers a developer-friendly REST API that can be easily integrated into various applications and systems.
• Is real-time classification available with Klazify? Yes, Klazify provides real-time classification, ensuring that businesses have access to the most current data.
• Where can I find more information about Klazify? For more details, refer to the Klazify API documentation.

In conclusion, Klazify offers the most comprehensive website categorization system available, particularly for classifying company size information. By leveraging its advanced capabilities, businesses can gain valuable insights that drive strategic decisions and enhance their market positioning. Try Klazify API for free and experience the benefits of accurate content classification today!