[{"data":1,"prerenderedAt":784},["ShallowReactive",2],{"blog-zh-cn-how-to-automate-web-scraping-without-getting-blocked":3,"blog-langs-how-to-automate-web-scraping-without-getting-blocked":779},{"id":4,"title":5,"author":6,"authorRole":7,"body":8,"category":757,"cover":484,"date":758,"description":759,"draft":760,"extension":761,"featured":760,"hreflang":762,"lang":763,"meta":764,"navigation":770,"path":771,"readMinutes":772,"seo":773,"slug":774,"stem":775,"tags":776,"__hash__":778},"blog\u002Fblog\u002Fzh-cn\u002Fhow-to-automate-web-scraping-without-getting-blocked.md","自动化网页采集如何避免被封：机器学习实战","易代理数据方案团队","公开网络数据采集专家",{"type":9,"value":10,"toc":726},"minimark",[11,19,24,27,137,140,144,147,175,198,202,241,244,248,251,254,261,290,293,296,299,343,346,350,353,370,373,377,380,383,386,436,439,442,474,477,488,491,495,498,501,521,524,528,531,563,566,569,573,576,619,622,660,663,667,670,673,676,680,683,687,690,694,697,701,704,708,719,723],[12,13,14,18],"p",{},[15,16,17],"strong",{},"TL;DR:"," 提高网页抓取成功率，不能只靠“换更多 IP”。更可靠的做法是把代理出口、会话一致性、限速策略、浏览器渲染、CAPTCHA 信号、数据质量和成本监控放进同一个反馈闭环。实操上，应按域名与 URL 类型拆分队列，持续跟踪 403\u002F429、CAPTCHA 率、P95 延迟、字段缺失率、重试率和每 1,000 条有效数据成本；再通过动态并发、sticky\u002Fstatic session、代理健康分和告警机制自动调整策略。",[20,21,23],"h2",{"id":22},"先判断失败类型不要把所有问题都归咎于-ip","先判断失败类型：不要把所有问题都归咎于 IP",[12,25,26],{},"抓取失败通常不是单点问题。IP 质量、会话状态、访问路径、浏览器指纹、目标站限流、解析器变更、JS 渲染失败，都可能导致“看起来像被封”的结果。成熟系统应先定位信号，再决定是换代理、降速、延长会话、修解析器，还是暂停任务。",[28,29,30,49],"table",{},[31,32,33],"thead",{},[34,35,36,40,43,46],"tr",{},[37,38,39],"th",{},"信号",[37,41,42],{},"常见表现",[37,44,45],{},"更可能的原因",[37,47,48],{},"优先动作",[50,51,52,67,81,95,109,123],"tbody",{},[34,53,54,58,61,64],{},[55,56,57],"td",{},"403",[55,59,60],{},"详情页、搜索页集中被拒绝",[55,62,63],{},"会话不一致、访问路径异常、地区与 Cookie 冲突、浏览器环境不完整",[55,65,66],{},"检查 Cookie、地区、UA、Referer、语言、时区、跳转链",[34,68,69,72,75,78],{},[55,70,71],{},"429",[55,73,74],{},"Too Many Requests",[55,76,77],{},"同域名并发过高、重试风暴、分页请求过密",[55,79,80],{},"立即降并发 30%-50%，加入冷却窗口",[34,82,83,86,89,92],{},[55,84,85],{},"CAPTCHA",[55,87,88],{},"出现验证页、挑战页或空白中转页",[55,90,91],{},"风险评分升高、访问节奏异常、会话不稳定",[55,93,94],{},"暂停高风险队列，保存截图、HTML、HAR 复核",[34,96,97,100,103,106],{},[55,98,99],{},"5xx \u002F 超时",[55,101,102],{},"间歇性失败、响应时间拉长",[55,104,105],{},"目标站波动、出口链路不稳、浏览器资源不足",[55,107,108],{},"看 P95\u002FP99 延迟、失败是否集中在某地区或出口",[34,110,111,114,117,120],{},[55,112,113],{},"200 但字段为空",[55,115,116],{},"状态码正常但数据缺失",[55,118,119],{},"JS 未渲染、选择器失效、页面结构更新、返回了降级页面",[55,121,122],{},"保存原始 HTML、截图、trace，优先检查解析逻辑",[34,124,125,128,131,134],{},[55,126,127],{},"成本上升",[55,129,130],{},"流量和请求量增加，有效记录减少",[55,132,133],{},"无效重试、重复抓取、低质量队列、渲染资源浪费",[55,135,136],{},"计算每 1,000 条有效数据成本，暂停低产出队列",[12,138,139],{},"一个常见误判是：列表页 200 正常，详情页 403 突然上升。此时问题往往不是“住宅 IP 池不够大”，而是详情页访问频率过高、Cookie 与出口地区不一致，或请求路径不像真实用户从列表进入详情。先把失败类型分清，后续策略才不会变成盲目换 IP 和扩大重试。",[20,141,143],{"id":142},"推荐架构把采集代理策略监控分开","推荐架构：把采集、代理、策略、监控分开",[12,145,146],{},"不要把所有逻辑都写进爬虫脚本。建议把系统拆成四层，每一层只负责自己的判断和输出。",[148,149,150,157,163,169],"ol",{},[151,152,153,156],"li",{},[15,154,155],{},"采集层","：负责 HTTP 请求、浏览器渲染、截图、HAR、trace、字段解析和去重。",[151,158,159,162],{},[15,160,161],{},"代理层","：按国家、城市、协议、会话类型、出口健康度分配代理。",[151,164,165,168],{},[15,166,167],{},"策略层","：控制并发、请求间隔、重试次数、冷却时间、队列优先级和 session 生命周期。",[151,170,171,174],{},[15,172,173],{},"监控层","：持续跟踪成功率、状态码、延迟、CAPTCHA、字段缺失、重复率和成本。",[12,176,177,178,181,182,185,186,189,190,193,194,197],{},"EProxies 适合作为代理层基础设施：提供 ",[15,179,180],{},"72M+ residential IPs","，覆盖 ",[15,183,184],{},"195+ countries","，支持 ",[15,187,188],{},"HTTP(S)\u002FSOCKS5","，公开规格包含 ",[15,191,192],{},"98.2% uptime","，价格从 ",[15,195,196],{},"$0.25\u002FGB"," 起。对于公开数据采集、价格监测、广告验证、本地化测试、搜索结果检查等场景，可根据目标站风险、地区要求和会话连续性选择 rotating session 或 sticky\u002Fstatic session。",[199,200,201],"h3",{"id":201},"代理选择的实用规则",[203,204,205,211,217,223,229,235],"ul",{},[151,206,207,210],{},[15,208,209],{},"大规模公开列表页","：优先 rotating session，用更分散的出口降低单出口压力。",[151,212,213,216],{},[15,214,215],{},"价格、库存、搜索结果、广告验证","：按目标国家或城市选择出口，避免地区错配导致内容不一致。",[151,218,219,222],{},[15,220,221],{},"需要 Cookie、语言、时区、地区连续一致","：使用 sticky\u002Fstatic session，保持会话稳定。",[151,224,225,228],{},[15,226,227],{},"浏览器连续点击路径","：不要每个请求都换 IP，否则 Cookie、Referer、TLS 指纹和地理位置会相互冲突。",[151,230,231,234],{},[15,232,233],{},"同一目标域名失败率上升","：先降速、冷却、检查解析器，再判断是否调整出口。",[151,236,237,240],{},[15,238,239],{},"API 与页面混合抓取","：分开队列与 session，不要让高频 API 请求拖累低频页面访问。",[12,242,243],{},"代理层的价值是提供稳定、可控、地区明确的出口；是否加速、降速、暂停或重试，应由策略层根据实时反馈决定。",[20,245,247],{"id":246},"自适应策略把固定爬取改成反馈控制","自适应策略：把“固定爬取”改成“反馈控制”",[12,249,250],{},"固定并发、固定间隔、失败立即重试，是触发 429、CAPTCHA 和封禁的高风险组合。更稳妥的方式是按“域名 + URL 类型 + 地区 + 会话类型”建立独立策略，让系统根据反馈动态调节。",[199,252,253],{"id":253},"建议的控制指标",[12,255,256,257,260],{},"每个目标域名至少按 ",[15,258,259],{},"5 分钟、30 分钟、24 小时"," 三个窗口统计：",[203,262,263,266,269,272,275,278,281,284,287],{},[151,264,265],{},"请求成功率；",[151,267,268],{},"403、429、5xx、超时比例；",[151,270,271],{},"CAPTCHA 或挑战页触发率；",[151,273,274],{},"平均响应时间、P95、P99 延迟；",[151,276,277],{},"队列积压、重试次数、死信数量；",[151,279,280],{},"字段缺失率、空页面比例、重复率；",[151,282,283],{},"每 GB 流量产出的有效记录数；",[151,285,286],{},"每 1,000 条有效数据成本；",[151,288,289],{},"失败是否集中在特定国家、城市、ASN、协议或 session 类型。",[12,291,292],{},"只看“请求成功率”不够。真正可用的数据要同时满足三个条件：页面可访问、字段可解析、内容符合目标地区和业务规则。",[199,294,295],{"id":295},"可直接落地的阈值",[12,297,298],{},"以下阈值可作为初始配置，实际应根据目标站基线调整：",[203,300,301,307,313,319,325,331,337],{},[151,302,303,306],{},[15,304,305],{},"10 分钟内 429 > 5%","：并发降低 30%-50%，同域名进入 10-20 分钟冷却。",[151,308,309,312],{},[15,310,311],{},"CAPTCHA > 2%","：暂停该 URL 类型，保存截图、HTML、HAR，切换低速队列复核。",[151,314,315,318],{},[15,316,317],{},"P95 延迟较 24 小时基线翻倍","：减少重试，优先检查目标站波动和出口集中失败。",[151,320,321,324],{},[15,322,323],{},"字段缺失率 > 3%","：优先检查选择器、JS 渲染、A\u002FB 页面和语言地区差异。",[151,326,327,330],{},[15,328,329],{},"重试请求占比 > 20%","：停止指数级重试，改为延迟重排队或死信处理。",[151,332,333,336],{},[15,334,335],{},"单条有效数据成本上升 50%","：暂停低价值 URL，重新评估队列优先级。",[151,338,339,342],{},[15,340,341],{},"同一出口连续 3 个窗口低于健康分阈值","：降低权重，而不是立刻全量替换 IP 池。",[12,344,345],{},"这种策略的目标不是绕过访问控制，而是减少异常访问、降低无效请求，并让公开数据采集更接近稳定、低压力、可审计的访问模式。",[199,347,349],{"id":348},"建议加入金丝雀队列","建议加入“金丝雀队列”",[12,351,352],{},"大规模任务启动前，先用 1%-3% 的 URL 做金丝雀队列，观察 15-30 分钟：",[203,354,355,358,361,364,367],{},[151,356,357],{},"403\u002F429 是否高于历史基线；",[151,359,360],{},"页面结构是否变更；",[151,362,363],{},"目标地区内容是否正确；",[151,365,366],{},"渲染耗时是否异常；",[151,368,369],{},"单条有效数据成本是否可接受。",[12,371,372],{},"金丝雀队列通过后再逐步放量，比直接拉满并发更安全，也更容易定位变更来源。",[20,374,376],{"id":375},"机器学习适合做什么预测风险和分配资源","机器学习适合做什么：预测风险和分配资源",[12,378,379],{},"机器学习不必一开始就复杂。多数团队可以先用规则阈值和健康分建立稳定闭环，再引入异常检测或轻量预测模型。关键是把请求级数据记录完整，否则模型只会放大噪声。",[199,381,382],{"id":382},"请求级数据要记录完整",[12,384,385],{},"每条请求建议记录以下字段，并保留可追溯 ID：",[203,387,388,394,400,406,412,418,424,430],{},[151,389,390,393],{},[15,391,392],{},"URL 类型","：列表页、详情页、搜索页、分页、API 响应、媒体资源；",[151,395,396,399],{},[15,397,398],{},"状态码","：200、301\u002F302、403、404、429、5xx、超时；",[151,401,402,405],{},[15,403,404],{},"性能","：DNS\u002F连接耗时、TTFB、总响应时间、渲染耗时、下载大小；",[151,407,408,411],{},[15,409,410],{},"页面质量","：字段缺失、空页面、登录跳转、CAPTCHA、语言或地区异常；",[151,413,414,417],{},[15,415,416],{},"代理信息","：国家、城市、ASN、协议、会话类型、会话时长；",[151,419,420,423],{},[15,421,422],{},"调度参数","：并发、请求间隔、重试次数、队列名、worker 版本；",[151,425,426,429],{},[15,427,428],{},"成本指标","：流量消耗、浏览器运行时长、有效记录数、单条有效数据成本；",[151,431,432,435],{},[15,433,434],{},"调试证据","：HTML 摘要、截图路径、HAR\u002Ftrace 路径、解析器错误栈。",[199,437,438],{"id":438},"从简单模型开始",[12,440,441],{},"推荐落地路径：",[148,443,444,450,456,462,468],{},[151,445,446,449],{},[15,447,448],{},"规则阈值","：超过 429、CAPTCHA 或字段缺失阈值自动降速。",[151,451,452,455],{},[15,453,454],{},"健康评分","：给域名、代理出口、URL 类型、解析器版本分别打分。",[151,457,458,461],{},[15,459,460],{},"异常检测","：识别延迟、失败率、字段缺失率突然偏离基线的情况。",[151,463,464,467],{},[15,465,466],{},"多策略分流","：低风险 URL 进入常规队列，高风险 URL 进入低速队列。",[151,469,470,473],{},[15,471,472],{},"轻量预测模型","：预测下一批请求触发 403、429、CAPTCHA 或字段缺失的概率。",[12,475,476],{},"一个简单健康分可以这样设计：",[478,479,485],"pre",{"className":480,"code":482,"language":483,"meta":484},[481],"language-text","健康分 = 100\n- 403率 × 120\n- 429率 × 150\n- CAPTCHA率 × 200\n- 超时率 × 100\n- 字段缺失率 × 80\n- P95延迟偏离系数 × 20\n","text","",[486,487,482],"code",{"__ignoreMap":484},[12,489,490],{},"分数不是为了追求数学完美，而是为了让调度系统有一致的决策依据。例如，当某国家出口在 30 分钟窗口内健康分低于 70，可降低权重；低于 50，则暂停该出口并等待复测。",[199,492,494],{"id":493},"示例价格监测任务如何降成本","示例：价格监测任务如何降成本",[12,496,497],{},"假设一个公开价格监测任务每天抓取 100 万个详情页。初始策略是固定 20 并发、失败立即重试 3 次。上线后 429 从 1% 升到 8%，重试请求占比超过 25%，每 1,000 条有效数据成本接近翻倍。",[12,499,500],{},"调整方式可以是：",[203,502,503,506,509,512,515,518],{},[151,504,505],{},"列表页与详情页拆分队列；",[151,507,508],{},"详情页使用 sticky\u002Fstatic session 保持地区与 Cookie 一致；",[151,510,511],{},"429 超过 5% 时自动冷却 15 分钟；",[151,513,514],{},"CAPTCHA 超过 2% 时暂停该 URL 类型并保存样本；",[151,516,517],{},"对重复 URL 做 Bloom Filter 或指纹去重；",[151,519,520],{},"对字段缺失页面进入复核队列，而不是立即重试。",[12,522,523],{},"通常，这类调整能明显减少无效重试、脏数据和流量浪费。重点不是“更激进地抓”，而是让每一次请求更有产出。",[20,525,527],{"id":526},"captcha先降低触发再处理误触发","CAPTCHA：先降低触发，再处理误触发",[12,529,530],{},"CAPTCHA 应被视为风险信号，而不是常规流程的一部分。正确顺序是先降低触发率，再处理少量误触发。",[148,532,533,539,545,551,557],{},[151,534,535,538],{},[15,536,537],{},"降低触发率","：控制并发，避免机械固定间隔，保持 IP、Cookie、语言、时区、地区一致。",[151,540,541,544],{},[15,542,543],{},"监控趋势","：按域名、路径、地区、会话类型统计 CAPTCHA 率。",[151,546,547,550],{},[15,548,549],{},"自动降级","：验证码率上升时，暂停高风险队列或切换低速策略。",[151,552,553,556],{},[15,554,555],{},"合规处理误触发","：通过人工审核队列或合规识别 API 处理允许访问页面中的少量误触发。",[151,558,559,562],{},[15,560,561],{},"保留证据","：保存截图、HTML、HAR，区分验证码、登录墙、重定向、地区限制和页面变更。",[12,564,565],{},"现代 CAPTCHA 处理能力的价值不只是“识别挑战页”，更重要的是把 CAPTCHA 触发率反馈给调度系统，让系统自动降速、延长会话或暂停高风险路径。",[12,567,568],{},"边界必须清楚：不要用于访问登录后受限内容、付费内容、个人敏感信息，或目标网站明确禁止自动化访问的区域。对于受限数据，应使用官方 API、授权数据源或人工流程。",[20,570,572],{"id":571},"实时监控让问题在成本失控前暴露","实时监控：让问题在成本失控前暴露",[12,574,575],{},"自适应策略要真正生效，必须有按域名、URL 类型、地区和 session 类型拆分的看板。建议至少监控以下维度：",[203,577,578,584,589,595,601,607,613],{},[151,579,580,583],{},[15,581,582],{},"可用性","：成功率、403、429、5xx、超时；",[151,585,586,588],{},[15,587,404],{},"：平均延迟、P95、P99、渲染耗时、页面大小；",[151,590,591,594],{},[15,592,593],{},"队列","：积压量、重试次数、死信数量、worker 存活、浏览器崩溃率；",[151,596,597,600],{},[15,598,599],{},"代理","：出口国家、城市、协议、失败集中度、健康分；",[151,602,603,606],{},[15,604,605],{},"数据质量","：字段缺失率、空页面比例、重复率、地区内容匹配率；",[151,608,609,612],{},[15,610,611],{},"成本","：GB 消耗、浏览器运行成本、每 1,000 条有效记录成本；",[151,614,615,618],{},[15,616,617],{},"合规证据","：robots 检查结果、访问频率记录、样本页面与任务审批记录。",[199,620,621],{"id":621},"推荐工具组合",[203,623,624,630,636,642,648,654],{},[151,625,626,629],{},[15,627,628],{},"Prometheus + Grafana","：采集状态码、延迟、队列深度、代理错误率和成本指标。",[151,631,632,635],{},[15,633,634],{},"告警系统","：当 429、CAPTCHA、P95 延迟、字段缺失或成本超过阈值时，通过邮件、Webhook 或聊天工具通知。",[151,637,638,641],{},[15,639,640],{},"ELK \u002F OpenSearch","：集中检索日志，定位失败是否集中在某路径、地区、解析器版本或代理出口。",[151,643,644,647],{},[15,645,646],{},"异常追踪工具","：捕获解析器报错、浏览器崩溃、worker 异常和内存泄漏。",[151,649,650,653],{},[15,651,652],{},"Playwright \u002F Puppeteer 调试产物","：保存 trace、screenshot、HAR，用来区分渲染失败、页面变化和限流。",[151,655,656,659],{},[15,657,658],{},"网站性能与内容监测工具","：补充关键页面响应时间、内容变化、SSL\u002FTLS 状态和可用性监控。",[12,661,662],{},"监控的作用不只是报警。它还应帮助团队回答三个问题：为什么失败、失败是否可复现、继续抓取是否仍然合规且经济。",[20,664,666],{"id":665},"合规边界只采集允许访问的数据","合规边界：只采集允许访问的数据",[12,668,669],{},"网页抓取应服务于合法业务目的，例如公开价格监测、市场研究、广告验证、本地化测试和搜索结果检查。执行前应确认目标网站条款、robots 指引、隐私与数据保护要求，并限制访问频率，避免给目标站造成不必要压力。",[12,671,672],{},"对于登录后内容、付费内容、个人敏感信息、受版权或合同限制的数据，或明确禁止自动化访问的页面，应使用官方 API、授权数据源、数据合作或人工流程。代理和自动化工具不应被用于规避访问控制。",[20,674,675],{"id":675},"常见问题",[199,677,679],{"id":678},"自适应策略如何降低抓取失败率","自适应策略如何降低抓取失败率？",[12,681,682],{},"自适应策略会根据 403、429、CAPTCHA、P95 延迟、字段缺失率和成本实时调整并发、请求间隔、session 长度和队列优先级。它不是固定频率持续请求，而是在风险信号上升时自动降速、冷却或暂停高风险 URL 类型。合规前提下，这种方式能减少异常访问和无效重试。",[199,684,686],{"id":685},"实时监控抓取系统需要哪些工具","实时监控抓取系统需要哪些工具？",[12,688,689],{},"Prometheus + Grafana 适合指标采集和实时看板；ELK \u002F OpenSearch 适合日志检索和失败归因；异常追踪工具可捕获解析器、浏览器和 worker 崩溃。浏览器任务还应保存 Playwright \u002F Puppeteer 的 trace、截图和 HAR，以便区分渲染失败、页面变化、地区内容差异和限流。",[199,691,693],{"id":692},"captcha-方案对网页抓取有什么帮助","CAPTCHA 方案对网页抓取有什么帮助？",[12,695,696],{},"CAPTCHA 相关能力可以帮助系统识别挑战页，并把触发率反馈给调度系统，从而自动降速、延长会话或暂停高风险路径。对于允许访问的公开页面，少量误触发可通过人工审核队列或合规识别 API 处理。它不应被用于绕过登录、付费、隐私或访问控制。",[199,698,700],{"id":699},"机器学习如何提升抓取效率","机器学习如何提升抓取效率？",[12,702,703],{},"机器学习可以预测 403、429、CAPTCHA、超时和字段缺失风险，帮助系统动态调整并发、请求间隔、会话长度和代理出口。它还能识别低质量出口、高风险 URL 类型和异常页面结构。落地时建议先用规则阈值和健康分，再逐步引入异常检测、多策略分流或轻量预测模型。",[199,705,707],{"id":706},"住宅代理适合哪些网页抓取场景","住宅代理适合哪些网页抓取场景？",[12,709,710,711,713,714,185,716,718],{},"住宅代理适合公开价格与库存监测、本地化搜索、广告验证、区域内容测试等需要真实地区网络环境的任务。EProxies 提供 ",[15,712,180],{},"、覆盖 ",[15,715,184],{},[15,717,188],{},"，可根据任务选择 rotating session 或 sticky\u002Fstatic session。",[199,720,722],{"id":721},"如何判断抓取系统是否健康","如何判断抓取系统是否健康？",[12,724,725],{},"健康系统不能只看请求量，而要同时看成功率、403\u002F429、CAPTCHA、P95 延迟、字段缺失率、重复率和每 1,000 条有效数据成本。若 429 上升，通常先降速和冷却；若 200 但字段为空，应优先检查渲染和解析器。好的系统应能自动降速、切换健康出口、暂停高风险队列并触发告警。",{"title":484,"searchDepth":727,"depth":727,"links":728},2,[729,730,734,739,744,745,748,749],{"id":22,"depth":727,"text":23},{"id":142,"depth":727,"text":143,"children":731},[732],{"id":201,"depth":733,"text":201},3,{"id":246,"depth":727,"text":247,"children":735},[736,737,738],{"id":253,"depth":733,"text":253},{"id":295,"depth":733,"text":295},{"id":348,"depth":733,"text":349},{"id":375,"depth":727,"text":376,"children":740},[741,742,743],{"id":382,"depth":733,"text":382},{"id":438,"depth":733,"text":438},{"id":493,"depth":733,"text":494},{"id":526,"depth":727,"text":527},{"id":571,"depth":727,"text":572,"children":746},[747],{"id":621,"depth":733,"text":621},{"id":665,"depth":727,"text":666},{"id":675,"depth":727,"text":675,"children":750},[751,752,753,754,755,756],{"id":678,"depth":733,"text":679},{"id":685,"depth":733,"text":686},{"id":692,"depth":733,"text":693},{"id":699,"depth":733,"text":700},{"id":706,"depth":733,"text":707},{"id":721,"depth":733,"text":722},"how-tos","2026-06-30","了解自动化网页采集如何降低被封风险：从拦截机制、机器学习调度、住宅代理、请求节奏与合规边界出发，并结合 EProxies 72M+住宅IP与195+国家覆盖提供思路。",false,"md","\u002Fblog\u002Fhow-to-automate-web-scraping-without-getting-blocked","zh-cn",{"authorBio":765,"titleCandidates":766},"易代理数据方案团队帮助工程与分析团队搭建合规的公开网络数据管道，覆盖请求分发、错误处理，并遵循目标站点条款与适用法律，让采集长期可持续。",[767,768,769],"用机器学习降低网页抓取被拦截率：自动化指南","自适应爬虫策略：代理、指纹与实时反馈优化","合规自动化采集：从拦截机制到ML请求调度",true,"\u002Fblog\u002Fzh-cn\u002Fhow-to-automate-web-scraping-without-getting-blocked",12,{"title":5,"description":759},"how-to-automate-web-scraping-without-getting-blocked","blog\u002Fzh-cn\u002Fhow-to-automate-web-scraping-without-getting-blocked",[777],"How to Automate Web Scraping Without Getting Blocked","dQx-D-x48wS8FeIsN8hjodCnOn0NGlsCsUUxTkmzFy4",[780,783],{"path":781,"lang":782},"\u002Fblog\u002Fen\u002Fhow-to-automate-web-scraping-without-getting-blocked","en",{"path":771,"lang":763},1783048227294]