In global SMS marketing, social traffic, batch verification and other scenarios, the accuracy of the number database is always a key factor affecting conversion and cost. Many users often find a phenomenon when using international bulk SMS, social detection tools or advertising crowd-sourcing:There are a large number of uploaded numbers, but very few are actually usable. The delivery hit rate is low, the cost is high, and the effect is poor.
The root of this problem is:The number library screening logic is insufficient or too extensive, without taking into account format specifications, status verification, activity identification, country/Regional differences and other key dimensions. Now, withGlobal number library filtering logicComprehensive upgrade, combining the detection engine withAPI interface capabilities,Effective number hit rate increased30%-70% has become a common phenomenon.
This article will focus on the issue that users are most concerned about: How to optimize the global number screening logic? What aspects affect the hit rate? What is the effect after the upgrade? How to combine Digital Planet’s global detection services with social platform detectionAPI interface for in-depth application?
What is the global number database filtering logic? Why decide the effectiveness of SMS and social advertising?
The global number database screening logic refers to a complete set ofScreening mechanism for structural judgment, status identification, behavior verification, and platform adaptation of input numbers.
Its goals are very clear:On the premise of not losing potential users as much as possible, we eliminate invalid, expired, banned, abnormal, and duplicate numbers, leaving only high-quality numbers that are truly communicable, deliverable, and registrable.
On the Digital Planet platform, this screening logic is mainly used in the following links:
lInternational SMS Marketing List Screening
lPrefix number filtering of WhatsApp registration status detection API interface
lFormat cleaning before Telegram account activity identification
lBatch judgment before identifying social registration status of Facebook, LINE and other social networks
lCompliance processing after generating massive numbers
Frequently asked questions before optimization: Does your number library have these inefficiencies?
1.Irregular format
Different countries have different number lengths, starting digits, and area code rules. For example, numbers in Indonesia, India, Philippines, etc. are mistakenly written in the American format, resulting in system recognition errors.
2.Stateless verification of batch generated numbers
Although the number generated by the system is in the correct format, it does not determine whether it actually exists, whether a social account has been opened, whether it has been banned, or whether it is a one-time virtual number.
3.Duplicates, empty numbers, and banned numbers are not eliminated.
The same mobile phone number appears multiple times, the number has been canceled, and is blocked by the risk control platform, resulting in high failure rates, system traffic restrictions, and even platform penalties.
4.Ignore social behavior tags
Failure to determine whether to register before doing social traffic or group messagingWhatsApp and whether you have been online recently on Telegram, resulting in low conversion rate and high unsubscribe rate.
What specific upgrades have been made to the optimized screening logic?
1. Standardization of national number structure
The system will automatically identify the country and area code of the number, and determine whether the number of digits, starting structure, and operator number segment are legal. For example:
ljudgeIs it 10 digits after +1 (United States)?
ljudgeIs +63 (Philippines) a Globe or Smart number range?
ljudge+91 (India) if it starts with 7/8/9 and is 10 digits long
2. Dynamic cleaning rules are embedded into the number detection API interface
combineDigital Planet Global Number DetectionAPI interface, automatically filter out the following question numbers:
lUnregistered number
lLogout and account suspension status
lRisk control blacklist number segment
lNo signal or abnormal device active number
3. Multi-platform status superposition judgment
Users can combineWhatsApp status detection API interface, Telegram registration status detection API interface, LINE user activity identification API interfaceWait for secondary screening.
Example: A number is registeredIf WhatsApp has not been active for 7 days, it will be marked as a "high interaction potential number"; otherwise, it will be marked as a "low contact priority".
4. Labeled output + visual hit report
Each screening process will output structured results, including:
lNumber belonging country/area
lFormat specification status
lSocial platform registration status
lActive behavior tag (near3 days/7 days/30 days)
lCommunication status (normal/empty account/suspected account)
Users can perform secondary screening or tag modeling based on tags to achieve more refined user portrait classification and matching of delivery strategies.
How much can the effective hit rate be improved? What are the practical effects?
According to feedback from recent batches of projects by Digital Planet, using optimized screening logic, the effective number hit rate can be significantly improved:
lImproved SMS sending success rate30%—65%
lThe proportion of social registration accounts increasedMore than 40%
lIncreased ad click conversion rate20%—50%
ltitle/Failure rate dropped by more than 50%
This means that the same delivery budget can be obtained in the cleaned number library.Higher reachability rate, stronger interactive feedback, and lower probability of risk control triggering.
Practical advice: How to use filtering logic to increase the value of your current number library?
1.Import first, then detect, do not use the original number list directly
Whether the number list is purchased, collected, generated or historically exported, it should first beGlobal number detectionAPI interfaceDo the first round of screening.
2.Cooperate with social software detectionAPI interface is used to achieve multi-dimensional cross-judgment
Compare the result withDetection interfaces for social platforms such as WhatsApp, Telegram, Facebook, and LINEUse them superimposed to determine which platform the number is active on.
3.Establish"High-hit hierarchical logic"
According to the detection output label, it is divided into the following categories:
lHigh hits and high interactions (priority delivery+ mass sending)
lHit-hit interaction (delayed use or low-frequency exposure)
lno hit/low interaction (cull or cold pool placement)
4.Periodically refresh status
Even if the number is available today, it may become invalid due to status changes such as account closure, cancellation, shutdown, etc. It is recommended that everyRetest every 15 days to 30 days to achieve dynamic management.
Conclusion: Cleaning is not a deletion, but the first step to increase the true value of the number
The essence of global number library screening logic optimization is not to simply eliminate numbers;Let you find the people most worth reaching at the lowest cost. In the process of SMS delivery, social private domain, advertising crowd building, etc., this step will directly determine the outcome of all subsequent actions.ROI.
If you are troubled by low hit rate, many delivery failures, and poor conversion rate, you might as well start with"Number Source" Revisit your strategy.
Try Digital Planet's global number screening and status detection system now, so that every number is not just a number, but a real, usable and effective resource with interactive potential.
digital planet is a world-leading number screening platform that combinesGlobal mobile phone number segment selection, number generation, deduplication, comparison and other functions . It supports customers worldwide Batch numbers for 236 countries Screening and testing services , currently supports 40+ social and apps like:
The platform has several features includingOpen filtering, active filtering, interactive filtering, gender filtering, avatar filtering, age filtering, online filtering, precise filtering, duration filtering, power-on filtering, empty number filtering, mobile phone device filtering wait.
Platform providesSelf-screening mode, generation screening mode, fine screening mode and customized mode , to meet the needs of different users.
Its advantage lies in integrating major social networking and applications around the world, providing one-stop, real-time and efficient number screening services to help you achieve global digital development.
You can find it on the official channelt.me/xingqiupro Get more information and verify the identity of business personnel through the official website. official business telegram: @xq966
(Warm reminder: When searching for the official customer service number on Telegram, be sure to look for the username. xq966 ), you can also verify it through the official website personnel: https://www.xingqiu.pro/check.html , confirm whether the business contact you is a planet official
数҈字҈星҈球҈͏
