Actual test of empty number detection tool: How to filter invalid numbers and identify valid numbers?
In overseas SMS marketing, WhatsApp contact, outbound phone calls and other scenarios, a seemingly simple question has troubled countless companies - how many of the mobile phone numbers you have are actually available? The existence of the empty number detection tool is precisely to solve this core question.
Too many empty numbers not only lead to a large amount of waste of text messages and outbound calls, but are also easily identified by the platform as"Malicious behavior" will lead to chain reactions such as account suspension, delivery failure, and cost doubling. What's more critical is that many so-called "detection services" can only tell you that "the format is correct" or "the number exists", but they cannot accurately identify real empty numbers, shutdown numbers, and long-term offline numbers.
This article will combine real test results to help you understand whether the empty account detection tools on the market are practical, which functions must be provided, and how to quickly complete batch identification and precise filtering with the help of the Digital Planet platform.
What problems can the empty number detection tool solve?
In global mobile phone number operations, a number may have the following statuses:
lReal number available: Real user, able to receive messages or answer calls
lEmpty number: Numbers that have never been registered or have been canceled are served.100% invalid
lshutdown number: Temporarily unreachable, some are short-term shutdowns
lDeactivate number: Being blocked by the operator or entering the recycling period, and will no longer be activated.
lNo service number: In roaming, basement or dead zone with poor signal
Most companies rely only on"SMS receipt failed" is used to determine whether the number is empty. This method is not only lagging, but also easily misjudged. A truly professional empty number detection tool requiresReal-time status judgment, batch processing, global operator compatibility, API interface integration capabilitiesand other characteristics.
Test standards: How do we evaluate the effectiveness of an empty number detection tool?
During the testing process, we mainly focused on the following4 indicators:
lRecognition accuracy: Whether it can clearly distinguish between empty numbers, shutdown numbers, and real numbers
lDetection speed: Number of detections per second, whether to support high concurrent calls
lCoverage:Number of countries, regions and operators supported
lBatch operation capability: Whether it is possible to upload tens of thousands of numbers for batch testing and export clear reports
After testing multiple tools, we found that most of them can only perform format verification and location identification, and can trulyAccurate identification of number statusThere are only a handful of tools available. And this is exactlyDigital planet empty number detection engineThe key to standing out.
Why recommend Digital Planet? Three major conclusions after our actual testing
As a number screening platform for cross-border communication and social scenarios,Digital planet’s empty number detection serviceIt has the following three major advantages:
1. Real status recognition rather than format verification
Most detection tools can only identifyWhether "the number format is correct" or not cannot determine the actual communication status. Based on global operator protocols and historical communication behavior analysis, Digital Planet can effectively determine whether the number is empty, long-term shutdown, or blocked.
2. Supports global mobile phone number detection, with extremely high batch efficiency
Whether it is the United States, Europe, the Middle East, or Southeast Asia and other small language markets, Digital Planet provides precise regional compatibility and single-time support100,000+ mobile phone numbers are uploaded for testing, and complete status classification is returned within minutes.
3. The test report is clear and easy to screen and export directly.
Digital Planet will generate a detailed status classification for each detection task: empty number/Shutdown/Real Number/Unknown, and provide Excel export, companies can directly use the filtered "high-quality numbers" for next marketing.
How to use the empty number detection tool? Analysis of three typical scenarios
SMS marketing pre-cleaning list
Before sending text messages in batches, you must first use the empty number detection tool to clean the number database to prevent the SMS center from restricting services due to high bounce rates, or even marking the sender's number as a spam source.
Filter before adding WhatsApp groups/private domains
The failure rate of joining a group is high, and adding friends is blocked? One of the reasons is that the proportion of empty numbers in the numbers is too high. Digital Planet can be filtered outWhatsApp numbers that have not yet been activated can effectively reduce the operation failure rate.
AI chat robot and outbound call system detection before access
used forBefore AI dialogue or AI outbound call system, empty numbers must be filtered out, otherwise it will not only increase the server load, but also affect the training effect and conversion judgment of the robot.
How to quickly start empty number detection? One minute getting started process
1.Log in to the Digital Planet Platform
2.Upload the mobile phone number file you plan to test (supportedCSV, TXT format)
3.Select detection dimensions (whether to include activation status, activity, risk score, etc.)
4.Wait for system detection to return (usuallywithin 5 minutes)
5.Download the export results and keep onlyUsers with "real number + reachable" enter the next step of operation
There is no need to deploy a server or know the code. Digital Planet’sThe operation logic of the SaaS platform is very clear, and even operators with non-technical background can use it easily.
Who is suitable to use the empty number detection tool? It is recommended to filter like this
ldoingWhatsApp Marketing/Add Fans/Group Controlsocial operations team
lTelemarketing or customer service teams that require high-frequency text messaging and outbound phone calls
lThe self-built database is huge and requires routine cleaning and maintenance.SaaS service provider or data provider
lwant to passData-driven customer acquisition quality improvementof cross-border brands
Especially for scenarios such as high unit price business, refined private domain operations, and e-commerce repurchase models, the existence of empty accounts will directly affect the reach rate and production ratio. The sooner it is cleared, the better.
Empty account detection is not only filtering, but also doubles efficiency.
Not all numbers are useful, but every message sent consumes resources. The value of empty account detection tools does not lie in"Detection itself" is to help you spend your limited resources on effective users.
As a central platform for global multi-platform number detection, Digital Planet not only supports empty number identification, but also provides full-dimensional label detection services such as activation status, registration information, online behavior, and device models.. Starting from a mobile phone number, you can truly build a set of available, real, and active customer asset pools.
Register now to experience it, supported by customer service team1-to-1 configuration detection solution to adapt to your industry and country scenarios.Visit Digital Planet now to start the first batch of empty account detection.
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: https://www.xingqiu.pro/check.html, confirm whether the business contact you is a planet official
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