[{"data":1,"prerenderedAt":565},["ShallowReactive",2],{"guide-word-frequency-guide":3,"faq-word-frequency-guide":4,"related-word-frequency-guide":156},null,{"id":5,"title":6,"body":7,"category":133,"description":134,"extension":135,"keywords":136,"meta":142,"navigation":144,"path":145,"relatedTools":146,"seo":151,"stem":152,"type":153,"updatedAt":154,"__hash__":155},"faq\u002Fhelp\u002Ffaq\u002Fword-frequency-guide.md","词频统计常见问题：英文单词频率分析",{"type":8,"value":9,"toc":119},"minimark",[10,20,24,29,32,36,39,43,46,50,66,70,73,76,90,93],[11,12,13,14,19],"p",{},"写完一篇演讲稿，想知道哪些词出现最多？做SEO想统计关键词密度？学英语想了解高频词汇？人工数词太费劲。打开91AI工具的",[15,16,18],"a",{"href":17},"\u002Ftools\u002Fword-frequency","单词频率统计工具","，粘贴文本自动统计每个单词的出现次数。纯前端处理，不上传服务器。",[21,22,23],"h2",{"id":23},"详细解答",[25,26,28],"h3",{"id":27},"中文文本能统计词频吗","中文文本能统计词频吗？",[11,30,31],{},"工具面向英文单词统计。分析中文字符分布可配合字符频率统计工具使用。",[25,33,35],{"id":34},"统计结果包含标点和数字吗","统计结果包含标点和数字吗？",[11,37,38],{},"工具主要统计英文单词，标点一般会被忽略，数字的统计以工具实际输出为准。",[25,40,42],{"id":41},"生成的结果可以直接用吗","生成的结果可以直接用吗？",[11,44,45],{},"可以。工具按出现次数从高到低清晰展示，可一键复制完整数据。",[25,47,49],{"id":48},"适合哪些场景","适合哪些场景？",[51,52,53,57,60,63],"ul",{},[54,55,56],"li",{},"SEO优化：分析关键词密度，提升搜索收录和排名",[54,58,59],{},"演讲稿分析：确认内容是否围绕核心主题展开",[54,61,62],{},"写作检查：找出过度重复的词汇替换为同义词",[54,64,65],{},"语言学习：掌握高频词汇，辅助英语学习",[25,67,69],{"id":68},"需要登录或付费吗","需要登录或付费吗？",[11,71,72],{},"不需要。纯前端工具完全免费，打开页面即可使用。",[21,74,75],{"id":75},"应用场景",[51,77,78,81,84,87],{},[54,79,80],{},"SEO关键词密度分析，优化文章收录",[54,82,83],{},"演讲稿论文重点词分析，调整内容分布",[54,85,86],{},"英文写作词汇重复检查，提升行文质量",[54,88,89],{},"语言学习高频词汇掌握，辅助英语学习",[21,91,92],{"id":92},"相关推荐",[51,94,95,101,107,113],{},[54,96,97],{},[15,98,100],{"href":99},"\u002Fblog\u002Fword-frequency-complete-guide","词频统计完全指南",[54,102,103],{},[15,104,106],{"href":105},"\u002Ftools\u002Fchar-frequency","字符频率统计",[54,108,109],{},[15,110,112],{"href":111},"\u002Ftools\u002Ftext-replace","文本批量替换",[54,114,115],{},[15,116,118],{"href":117},"\u002Ftools\u002Ftext-uppercase","文本大写转换",{"title":120,"searchDepth":121,"depth":121,"links":122},"",2,[123,131,132],{"id":23,"depth":121,"text":23,"children":124},[125,127,128,129,130],{"id":27,"depth":126,"text":28},3,{"id":34,"depth":126,"text":35},{"id":41,"depth":126,"text":42},{"id":48,"depth":126,"text":49},{"id":68,"depth":126,"text":69},{"id":75,"depth":121,"text":75},{"id":92,"depth":121,"text":92},"text","词频统计常见问题解答，介绍用在线词频统计工具分析英文文本中每个单词出现次数和频率，解决SEO优化人员想统计关键词密度、写演讲稿想分析重点词、检查写作词汇重复、学英语想了解高频词汇的痛点。回答中文能统计吗、结果包含标点吗、需要登录付费吗等常见问题，纯前端处理不上传服务器，词频分析工具使用指南与常见问题。","md",[137,138,139,140,141],"词频统计","单词频率","词频分析","SEO关键词","高频词统计",{"readingTime":143},4,true,"\u002Fhelp\u002Ffaq\u002Fword-frequency-guide",[147,148,149,150],"word-frequency","char-frequency","text-replace","text-uppercase",{"title":6,"description":134},"help\u002Ffaq\u002Fword-frequency-guide","faq","2026-09-09","K8D-jKlLoK6dgUG2i5itwKFrubwl6ldz2DuHmAc5f2E",[157,300,438],{"id":158,"title":159,"body":160,"category":133,"description":283,"extension":135,"keywords":284,"meta":290,"navigation":144,"path":291,"relatedTools":292,"seo":296,"stem":297,"type":153,"updatedAt":298,"__hash__":299},"faq\u002Fhelp\u002Ffaq\u002Fdelete-duplicate-lines-guide.md","删除重复行常见问题：名单数据一键去重",{"type":8,"value":161,"toc":270},[162,170,172,176,179,183,186,190,202,206,209,213,216,218,221,225,228,230,244,246],[11,163,164,165,169],{},"打开91AI工具的",[15,166,168],{"href":167},"\u002Ftools\u002Fdelete-duplicate-lines","删除重复行工具","，把需要去重的数据粘贴到输入框，点击\"去重\"按钮，工具自动删除完全相同的重复行只保留首次出现的行，复制结果即可。全程纯前端处理，不上传服务器。",[21,171,23],{"id":23},[25,173,175],{"id":174},"删除重复行怎么用","删除重复行怎么用？",[11,177,178],{},"三步：打开工具 → 粘贴数据（支持从Excel、问卷平台、文本文件直接复制）→ 点\"去重\"按钮，实时输出去重结果，复制即可用。",[25,180,182],{"id":181},"判断重复的依据是什么","判断重复的依据是什么？",[11,184,185],{},"按整行内容完全一致判断。行内顺序不同或格式有差异（如多一个空格）的行不会被识别为重复，去重前建议先规范格式。",[25,187,189],{"id":188},"大小写不同的行算重复吗","大小写不同的行算重复吗？",[11,191,192,193,197,198,201],{},"不算。工具按字符精确匹配，",[194,195,196],"code",{},"ABC"," 和 ",[194,199,200],{},"abc"," 被视为不同行。如果只是大小写差异，建议先统一格式再去重。",[25,203,205],{"id":204},"会把所有重复都删掉吗","会把所有重复都删掉吗？",[11,207,208],{},"去重后保留首次出现的那一行，其后的重复行被删除。去重前后的行数对比就能看出删了多少。",[25,210,212],{"id":211},"支持excel多列数据吗","支持Excel多列数据吗？",[11,214,215],{},"可以把单元格内容粘贴进去，但工具按行文本去重。多列数据建议先合并为文本行，或单独对关键列去重。",[25,217,69],{"id":68},[11,219,220],{},"不需要。纯前端工具完全免费，无需注册登录，打开页面即可使用，数据不上传服务器隐私安全。",[25,222,224],{"id":223},"适合处理多大数据量","适合处理多大数据量？",[11,226,227],{},"不限文本长度，大批量数据也能处理，几万行的名单粘贴进去也能瞬间去重。",[21,229,75],{"id":75},[51,231,232,235,238,241],{},[54,233,234],{},"问卷平台导出名单去重，避免重复统计、重复通知",[54,236,237],{},"多渠道汇总的Excel数据合并前清洗，避免最终结果重复",[54,239,240],{},"SEO关键词收集合并去重，得到唯一词库",[54,242,243],{},"客户通讯录、邮箱列表整理，避免重复发送",[21,245,92],{"id":92},[51,247,248,254,258,264],{},[54,249,250],{},[15,251,253],{"href":252},"\u002Fblog\u002Fdelete-duplicate-lines-complete-guide","删除重复行完全指南",[54,255,256],{},[15,257,112],{"href":111},[54,259,260],{},[15,261,263],{"href":262},"\u002Ftools\u002Fextract-emails","提取邮箱",[54,265,266],{},[15,267,269],{"href":268},"\u002Ftools\u002Fsplit-text","文本拆分",{"title":120,"searchDepth":121,"depth":121,"links":271},[272,281,282],{"id":23,"depth":121,"text":23,"children":273},[274,275,276,277,278,279,280],{"id":174,"depth":126,"text":175},{"id":181,"depth":126,"text":182},{"id":188,"depth":126,"text":189},{"id":204,"depth":126,"text":205},{"id":211,"depth":126,"text":212},{"id":68,"depth":126,"text":69},{"id":223,"depth":126,"text":224},{"id":75,"depth":121,"text":75},{"id":92,"depth":121,"text":92},"删除重复行常见问题解答，介绍用在线工具对问卷导出名单、通讯录、关键词列表、日志数据做去重清洗，解决人工逐行找重复费眼易漏、Excel去重要导入导出折腾的痛点。回答怎么用、判断重复依据、大小写算不算重复、会不会删错行、支持多列数据吗、需要登录付费吗等问题，纯前端本地处理隐私安全，粘贴即去重实时预览，得到唯一数据列表。",[285,286,287,288,289],"删除重复行","数据去重","名单清洗","去重工具","重复数据处理",{"readingTime":143},"\u002Fhelp\u002Ffaq\u002Fdelete-duplicate-lines-guide",[293,149,294,295],"delete-duplicate-lines","extract-emails","split-text",{"title":159,"description":283},"help\u002Ffaq\u002Fdelete-duplicate-lines-guide","2026-08-17","mcwo19xl3HjBKU3KVhCxfsgUo5VvELMVnBOpvWFBIpM",{"id":301,"title":302,"body":303,"category":133,"description":423,"extension":135,"keywords":424,"meta":429,"navigation":144,"path":430,"relatedTools":431,"seo":434,"stem":435,"type":153,"updatedAt":436,"__hash__":437},"faq\u002Fhelp\u002Ffaq\u002Ftext-replace-guide.md","文本批量替换常见问题：一次替换多个关键词",{"type":8,"value":304,"toc":411},[305,312,315,317,321,339,346,350,353,357,360,364,367,371,374,378,381,385,388,390],[11,306,307,308,311],{},"文章、数据里多个词要统一修改，一个个改太累还易漏。91AI工具的",[15,309,310],{"href":111},"文本批量替换工具","帮你一次搞定。",[313,314],"hr",{},[21,316,23],{"id":23},[25,318,320],{"id":319},"q-如何批量替换文本","Q: 如何批量替换文本？",[322,323,324,330,333,336],"ol",{},[54,325,326,327],{},"打开",[15,328,329],{"href":111},"文本替换工具",[54,331,332],{},"粘贴要处理的文本",[54,334,335],{},"添加多个\"查找\u002F替换\"规则",[54,337,338],{},"执行并复制替换结果",[11,340,341],{},[342,343],"img",{"alt":344,"src":345},"文本替换工具界面","\u002Fimages\u002Ftools\u002Ftext-replace.png",[25,347,349],{"id":348},"q-能一次替换多个词吗","Q: 能一次替换多个词吗？",[11,351,352],{},"能。可同时设置多组替换规则，一次性完成多个关键词的批量修改。",[25,354,356],{"id":355},"q-怎么避免误替换","Q: 怎么避免误替换？",[11,358,359],{},"可精确设置查找词、限制大小写等，按需选择匹配方式，降低误替换可能。",[25,361,363],{"id":362},"q-会影响原格式吗","Q: 会影响原格式吗？",[11,365,366],{},"工具处理的是文本内容，替换后布局与换行等结构会尽量保留。",[25,368,370],{"id":369},"q-大批量文本处理快吗","Q: 大批量文本处理快吗？",[11,372,373],{},"在线本地处理，普通长文运行很快，适合批量的数据与文案处理。",[25,375,377],{"id":376},"q-替换后能撤回吗","Q: 替换后能撤回吗？",[11,379,380],{},"建议保留原文本，替换结果可先复制验证，再用于最终版本。",[25,382,384],{"id":383},"q-需要安装软件吗","Q: 需要安装软件吗？",[11,386,387],{},"不需要，浏览器在线即可完成批量替换。",[21,389,92],{"id":92},[51,391,392,399,404],{},[54,393,394,398],{},[15,395,397],{"href":396},"\u002Ftools\u002Fremove-empty-lines","清理空行工具"," - 删除多余空行",[54,400,401,403],{},[15,402,285],{"href":167}," - 数据去重",[54,405,406,410],{},[15,407,409],{"href":408},"\u002Ftools\u002Ftext-diff","文本对比"," - 比较文本差异",{"title":120,"searchDepth":121,"depth":121,"links":412},[413,422],{"id":23,"depth":121,"text":23,"children":414},[415,416,417,418,419,420,421],{"id":319,"depth":126,"text":320},{"id":348,"depth":126,"text":349},{"id":355,"depth":126,"text":356},{"id":362,"depth":126,"text":363},{"id":369,"depth":126,"text":370},{"id":376,"depth":126,"text":377},{"id":383,"depth":126,"text":384},{"id":92,"depth":121,"text":92},"文本批量替换常见问题解答，介绍用在线工具对一段文本一次性替换多个词、批量删除、批量改名，解决多处挨个手动替换慢、容易漏改错改、处理大批量文案繁琐的痛点。回答能一次替换多个词吗、怎么避免误替换、会否破坏格式、超长文本运行快吗、替换后可撤回吗等常见问题，浏览器本地处理隐私保护，快速完成批量修改提高编辑和办公效率。",[112,425,426,427,428],"批量替换","在线替换文字","文字批量修改","文本处理",{},"\u002Fhelp\u002Ffaq\u002Ftext-replace-guide",[149,432,293,433],"remove-empty-lines","text-diff",{"title":302,"description":423},"help\u002Ffaq\u002Ftext-replace-guide","2026-08-07","ASNZRwrX0BBQrpnEig9J7TeIiTrQ-vG2v8oexJzPHAE",{"id":439,"title":440,"body":441,"category":133,"description":548,"extension":135,"keywords":549,"meta":555,"navigation":144,"path":556,"relatedTools":557,"seo":561,"stem":562,"type":153,"updatedAt":563,"__hash__":564},"faq\u002Fhelp\u002Ffaq\u002Ftext-titlecase-guide.md","文本标题大写常见问题：英文首字母大写转换",{"type":8,"value":442,"toc":537},[443,451,453,457,460,464,467,471,474,476,490,492,494,496,510,512],[11,444,445,446,450],{},"英文标题、论文题目、章节名常常需要首字母大写，一句句手动改既慢又容易漏。打开91AI工具的",[15,447,449],{"href":448},"\u002Ftools\u002Ftext-titlecase","文本首字母大写工具","，粘贴英文文本自动把每个单词首字母转为大写。纯前端处理，不上传服务器。",[21,452,23],{"id":23},[25,454,456],{"id":455},"所有单词都会首字母大写吗","所有单词都会首字母大写吗？",[11,458,459],{},"是。工具把文本中每个单词的首字母转为大写，包括介词、冠词等，统一规则便于批量处理。",[25,461,463],{"id":462},"中文文本会受影响吗","中文文本会受影响吗？",[11,465,466],{},"不会。工具只处理英文字母，中文字符不受影响，混合文本安全转换。",[25,468,470],{"id":469},"生成的文本可以直接用吗","生成的文本可以直接用吗？",[11,472,473],{},"可以。工具生成的文本可直接复制使用，也可根据需要微调。",[25,475,49],{"id":48},[51,477,478,481,484,487],{},[54,479,480],{},"论文题目、PPT标题、文章标题统一首字母大写",[54,482,483],{},"代码常量命名规范要求全大写",[54,485,486],{},"整理英文标语文案时批量处理",[54,488,489],{},"从不同来源收集的英文数据大小写混杂统一处理",[25,491,69],{"id":68},[11,493,72],{},[21,495,75],{"id":75},[51,497,498,501,504,507],{},[54,499,500],{},"英文标题规范化，格式规范整齐提升专业感",[54,502,503],{},"整理大小写混杂数据，一键统一管理",[54,505,506],{},"英文写作快速处理，无需手动逐词修改",[54,508,509],{},"与文本转大写\u002F转小写配合，满足不同格式需求",[21,511,92],{"id":92},[51,513,514,520,525,531],{},[54,515,516],{},[15,517,519],{"href":518},"\u002Fblog\u002Ftext-titlecase-complete-guide","文本标题大写完全指南",[54,521,522],{},[15,523,524],{"href":117},"文本转大写",[54,526,527],{},[15,528,530],{"href":529},"\u002Ftools\u002Ftext-lowercase","文本转小写",[54,532,533],{},[15,534,536],{"href":535},"\u002Ftools\u002Ftext-capitalize","文本首字母大写",{"title":120,"searchDepth":121,"depth":121,"links":538},[539,546,547],{"id":23,"depth":121,"text":23,"children":540},[541,542,543,544,545],{"id":455,"depth":126,"text":456},{"id":462,"depth":126,"text":463},{"id":469,"depth":126,"text":470},{"id":48,"depth":126,"text":49},{"id":68,"depth":126,"text":69},{"id":75,"depth":121,"text":75},{"id":92,"depth":121,"text":92},"文本标题大写常见问题解答，介绍用在线文本首字母大写工具把英文标题单词首字母转为大写，解决英文标题论文章节标题要求全大写、代码常量命名规范、整理英文标语文案时逐个修改麻烦的痛点。回答所有单词都会大写吗、中文会受影响吗、需要登录付费吗等常见问题，纯前端处理不上传服务器，英文标题规范化处理必备。",[550,551,552,553,554],"文本大写","英文大写","大小写转换","标题大写","Title Case",{"readingTime":143},"\u002Fhelp\u002Ffaq\u002Ftext-titlecase-guide",[558,150,559,560],"text-titlecase","text-lowercase","text-capitalize",{"title":440,"description":548},"help\u002Ffaq\u002Ftext-titlecase-guide","2026-09-08","Ix5Fc7Hnz5k-8F7cKB2iJPkCsqb26cECHm_Dexdm9xc",1788918806078]