### [短链接生成](https://hello123.com/) **Published:** 2026-08-11T01:00:00 **Author:** hello123 **Excerpt:** 短链接生成(dwz.cn)是百度官方短网址服务,将长 URL 缩为 dwz.cn/xxxx,回传点击、地域、设备、来源四类数据。免费层 100 点/月、付费 QPS 100 次/秒,适合短信营销。 在短信通道里塞 200 字符的活动链接,会被运营商按 70 字符切片计费;塞进微博正文,又容易被算法识别为外链降权。**短链接生成**([dwz.cn](https://dwz.cn/))是百度官方推出的短网址服务,把长 URL 压成 dwz.cn/xxxx 形式。该平台会回传点击、地域、设备、来源四类数据,每月免费 100 点额度,主要对手是 Bitly、TinyURL 与 C1N 短网址。 ## 百度短网址解决了什么问题 dwz.cn 由百度官方运营,主要解决短信、信息流广告和社交媒体场景下的三类问题:长 URL 占字符过多、易被风控识别、点击数据无法回传到投放端。作为大厂背书的服务,它在防劫持和无恶意广告方面优于小型短网址工具,但免费层批量能力比 Bitly 等国际竞品更紧。 ## 缩短、还原、报表与 API 该平台的核心能力分为四块: - **缩短与还原**:任意长 URL → dwz.cn/xxxx,支持反查原始长链。 - **数据报表**:点击量、UV/PV、地理位置、设备类型、引荐来源,可与百度统计对接。 - **API 集成**:支持批量生成、查询、管理短链,提供多语言示例代码。 - **防封策略**:针对微信、QQ 体系做了防劫持处理。 ## 与 Bitly、C1N 短网址的横向对比 百度短网址在与百度统计对接上独占优势,但免费层 1 条/次的批量上限低于 Bitly 免费层。下表汇总关键差异: | 特性 | dwz.cn | C1N 短网址 | Bitly | 新浪 t.cn | | :--- | :--- | :--- | :--- | :--- | | 背景 | 百度官方,防劫持 | 第三方,需自测 | 国际知名 | 微博官方,外部受限 | | 数据分析 | 点击/位置/设备/来源 | 深度有限 | 详细,多维度 | 仅基础点击 | | API QPS | 免费 10、付费 100 | 未公开 | 强大,分级开放 | 主要服务微博 | | 免费额度 | 100 点/月、5 条长期 | 未公开 | 基础免费 | 微博内免费 | | 防封 | 微信/QQ 优化 | 自行验证 | 国际服务 | 微博体系优化 | ## API 与 QPS 的硬性上限 短链接生成 的 API 提供 RESTful 端点,认证使用 Bearer Token。调用按点数扣减:跳转 1 次耗 1 点,长期短链耗 2 点。 ### 单次请求与频率的双层限制 免费用户 QPS 上限 10 次/秒(共享集群容量),单次请求最多 1 条长网址。付费用户 QPS 提升至 100 次/秒,单次最多 5 条。超出免费额度后,按 10 元/万点从云账户余额扣减。 ## 免费额度的边界与超额计费 免费层每月 100 点、5 条长期短网址是硬性上限。对日均 1 万条以上短信营销客户,这意味着每月至少 10 元增量成本。Bitly 免费层虽功能受限但批量更宽,t.cn 只服务微博生态——dwz.cn 用批量能力换取了国内大厂背书。 {"@context":"https://schema.org","@graph":\[{"@type":"Organization","@id":"https://hello123.com/#organization","name":"Hello123","url":"https://hello123.com/"},{"@type":"WebSite","@id":"https://hello123.com/#website","url":"https://hello123.com/","name":"Hello123","publisher":{"@id":"https://hello123.com/#organization"},"inLanguage":"zh-CN"},{"@type":"WebPage","@id":"https://hello123.com/%E5%9C%A8%E7%BA%BF%E5%B7%A5%E5%85%B7%EF%BC%8C%E6%8F%90%E9%AB%98%E4%BD%A0%E7%9A%84%E6%95%88%E7%8E%87/duan-lian-jie-sheng-cheng-141/","url":"https://hello123.com/%E5%9C%A8%E7%BA%BF%E5%B7%A5%E5%85%B7%EF%BC%8C%E6%8F%90%E9%AB%98%E4%BD%A0%E7%9A%84%E6%95%88%E7%8E%87/duan-lian-jie-sheng-cheng-141/","name":"短链接生成 - 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