ITG GLOBAL SCREENING

Blog post image
By Admin March 27, 2026

Low reach of mass mailings? Use effective filtering of real accounts to avoid ineffective sending

In overseas social media marketing, bands are an important medium for businesses to connect with overseas users. However, most businesses face pain points such as low reach and invalid messages in mass messaging, the core of which is the failure to effectively screen bands. Effective band screening is the key to overcoming this predicament. By scientifically identifying and eliminating invalid accounts and focusing on real, highly active users, reach can be improved, costs can be saved, and ROI can be increased, allowing mass messaging with bands to overcome inefficiency and realize its core value.

1. Why is effective band filtering the key to improving the reach of mass messaging?

Many companies invest effort in mass band messaging but achieve poor results. Inaccurate targeting can lead to the following problems:
  • Invalid outreach: The account is not activated or has not been logged in for a long time, so the message cannot reach the real user.
  • Low response rate: Reaching inactive or zombie accounts resulted in no response or interaction.
  • Wasted resources: Operational efforts are spent on ineffective accounts, and mass messaging has low cost-effectiveness.
  • Community disorder: Invalid accounts occupy space and affect the user experience of real users.
The core of marketing is "precise reach." Effective band filtering means eliminating invalid accounts and focusing on real, highly active groups. This is the foundation for improving the reach of band mass messaging.

II. Effective Band Screening: Basic Techniques for Identifying Genuine Accounts

The first step in effective Band filtering is basic verification of real accounts to quickly filter out invalid accounts. The key points are as follows:
  • Activity filtering: Lock in accounts that have logged in and interacted within the past 7 days, and remove accounts that have been inactive for more than 30 days.
  • Authenticity screening: Accounts with complete information and animated profile pictures are retained; blank accounts are filtered out.
  • Interaction filtering: Select accounts with group chat activity, likes, and shares, and exclude accounts with zero interaction.
  • Intent Filtering: Focusing on accounts with high response rates that follow brand topics and participate in brand activities.
Basic filtering is the starting point for effective filtering in Band, which can quickly eliminate more than 60% of invalid accounts, laying the foundation for precise mass messaging.

III. Effective Band Filtering: Precise Audience Targeting Dimensions

Simply screening real accounts is not enough; it's necessary to combine community attributes with effective band filtering to identify high-value individuals. Specific dimensions are as follows:
  • Regional filtering: Focus on core overseas markets and exclude accounts from non-target regions.
  • Circle filtering: Target band groups that match the brand and filter core active users.
  • Interest filtering: Matching product-related interest tags to enhance the fit between needs and preferences.
  • Behavioral filtering: Filter users with high intent to purchase similar products.
Effective filtering of bands based on circle attributes can reduce invalid sending and improve the reach and response rate of mass messaging.

IV. Effective Band Screening: Deep Refinement Achieved Through Linked ITG-Wide Screening

After basic screening, we work in conjunction with ITG's overall screening to create a dual closed loop for effective Band screening, completely eliminating invalid accounts. The specific steps are as follows:
  • Batch verification: Quickly check the authenticity and activity of Band accounts, and identify inactive or invalid accounts.
  • Multi-dimensional filtering: Combining activity level, intent level, and community attributes to target highly active and intent users.
  • Improve efficiency: Replace manual labor, batch identify accounts, and save operational time and costs.
  • Data optimization: Relying on tool data, reverse-engineer the effective filtering rules for bands.
ITG Global Filtering is a powerful aid to effective band filtering, compensating for the limitations of platform filtering, improving the accuracy of account purification, and eliminating invalid sending.

V. Effective Band Selection: Key Points for Implementation and Optimization

Effective band selection requires practical optimization to improve reach in the long term. Key practical points are as follows:
  • Step-by-step screening: First, verify genuine accounts; then, define the target audience; finally, refine the data using tools.
  • Small-scale testing: First send out messages in small batches to verify the effect, then expand the scale.
  • Data review: Adjusting band effectiveness screening criteria based on reach and response data.
  • Continuous iteration: Follow up on user changes and update the effective filtering dimensions for the band.
Optimization on the ground enables Bands to effectively filter and maximize their value, stably capture real, highly active users, and improve the conversion efficiency of mass messaging.

In summary, the core reason for low reach in bulk band messaging is the lack of effective band filtering. From basic screening and segmentation to integrated ITG-wide filtering and refinement, and final optimization, a complete effective band filtering system can completely eliminate ineffective sending and target genuine, highly active users. By grasping the core principles of effective band filtering, companies expanding overseas can improve reach at low cost, making bands a vital force in overseas marketing.

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.)