ITG GLOBAL SCREENING

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By Admin April 2, 2026

Is your WS customer acquisition strategy inaccurate? WS number detection filters out invalid accounts in advance, improving outreach and conversion rates.

In today's overseas marketing landscape, WS (Web Search) has become a crucial channel for businesses to reach overseas users. However, many companies face challenges such as inconsistent number quality and highly inaccurate customer acquisition. WS number detection , as a core pre-filtering method, can avoid invalid outreach at the source, significantly improving marketing efficiency. The accuracy of WS number detection directly determines message delivery rate, user response rate, and overall conversion rate, making it a key step for businesses to overcome the predicament of inefficient customer acquisition.

I. Why is WS number detection an important prerequisite for acquiring customers overseas?

Many businesses invest heavily in WS marketing, only to see dismal results due to poor number quality. A single inaccurate call can lead to the following problems:
  • Invalid reach: The number is not registered with WS, and the message cannot be sent normally.
  • Low response rate: When contacting zombie accounts or long-term inactive users, there is basically no response.
  • Account risk: Sending messages in bulk to suspicious numbers may result in your own account being restricted.
  • Wasted resources: Human and promotional efforts are consumed on ineffective users, severely lowering ROI.
Marketing success is never about "casting a wide net," but about "precise targeting." WS number detection = eliminating invalid numbers + focusing on real users; this is the foundation for improving conversion rates.

II. How does WS Number Detection identify and filter invalid accounts?

WS Number Detection uses multi-dimensional status verification to quickly identify account quality and filter out low-value numbers.
  • Registration status check: Determines whether the number has activated WS service and filters out unregistered or invalid numbers.
  • Activity Status Identification: Mark inactive accounts that have not logged in for a long time and have no interactive behavior.
  • Account status screening: Identify high-risk accounts that are restricted, banned, or exhibiting abnormal behavior.
  • Basic information verification: Check the completeness of account information and distinguish between real users and machine accounts.
WS number detection significantly improves the overall quality of the number pool through multi-layered verification, clearing obstacles for subsequent marketing.

III. How can WS number detection improve message delivery and conversion efficiency?

Leveraging its pre-filtering capabilities, WS number detection optimizes marketing effectiveness and improves overall ROI from multiple perspectives:
  • Improve delivery rate: Eliminate invalid and abnormal numbers to ensure messages reach the right users accurately.
  • Improve response rate: Communicate with real, active users to effectively increase the interaction and response ratio.
  • Reduce operational risks: Reduce mass messaging to suspicious accounts to lower the probability of account restrictions.
  • Optimize cost structure: Reduce unnecessary sending costs and concentrate budget on high-intent users.
WS number detection makes every outreach more effective, enabling low-cost, high-efficiency overseas customer acquisition.

IV. WS number detection is linked to ITG's full-domain filtering to achieve accurate filtering across all dimensions.

To further enhance the effectiveness of precision marketing, WS number detection can be deeply integrated with ITG's full-domain screening to build a more comprehensive screening system.
ITG Global Filter, a professional global account filtering tool, supports multi-platform and multi-dimensional account detection. After WS number detection completes basic filtering, ITG Global Filter can perform secondary refined filtering.
  • Full-domain account verification: Covers multiple social media platforms, simultaneously verifying account validity.
  • In-depth activity screening: Identifying high-quality users who are recently online and frequently interacting.
  • Account integrity filtering: Retains high-quality accounts with complete profiles and normal behavior.
  • Batch processing for high efficiency: Supports rapid filtering of large numbers, adapting to enterprises' needs for bulk customer acquisition.
The two work together to achieve dual filtering from basic numbers to high-quality users, significantly improving the reach rate.

V. The Core Value of WS Number Detection for Enterprise Overseas Marketing

Compared to the crude approach of blindly sending mass emails, WS number detection brings significant value to overseas marketing:
  • A higher-quality number pool: purifying user data from the source and improving overall user quality.
  • More precise marketing: Reduce invalid outreach and ensure promotional content reaches real potential customers directly.
  • More attractive ROI: Reduce ineffective costs and improve lead conversion and sales efficiency.
  • More stable operation: Avoiding abnormal sending behavior and ensuring the long-term availability of marketing accounts.
WS number detection has become an essential and crucial step for companies to acquire overseas customers through WS.
In today's environment of rising overseas traffic costs and intensifying customer acquisition competition, relying on extensive mass marketing is no longer sufficient to achieve ideal results. WS number detection significantly improves reach accuracy by filtering invalid accounts upfront. Combined with ITG's comprehensive filtering, it enables deeper user screening, allowing businesses to avoid pitfalls, reduce costs, and improve conversion rates in WS marketing, providing a stable and reliable solution for precise overseas customer acquisition.

ITG Global Screening is a leading global number screening platform that combines global number range selection, number generation, deduplication, and comparison. It offers bulk number screening and detection for 236 countries and supports 20+ social and app platforms such as WhatsApp, Line, Zalo, Facebook, Telegram, Instagram, Signal, Amazon, Microsoft and more. The platform provides activation screening, activity screening, engagement screening, gender/avatar/age/online/precision/duration/power-on/empty-number and device screening, with self-screening, proxy-screening, fine-screening, and custom modes to suit different needs. Its strength is integrating major global social and app platforms for one-stop, real-time, efficient number screening to support your global digital growth. Get more on the official channel t.me/itgink and verify business contacts on the official site. Official business contact: Telegram: @cheeseye (Tip: when searching for official support on Telegram, use the username cheeseye to confirm you are talking to ITG official.)