commit a69fc048cd3a57a0de37054f7a95f15acbe0328a Author: zlei9 Date: Sat Mar 21 23:55:07 2026 +0800 Initial commit: multi-search-engine skill diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 0000000..f5d10e3 --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,15 @@ +# Changelog + +## v2.0.1 (2026-02-06) +- Simplified documentation +- Removed gov-related content +- Optimized for ClawHub publishing + +## v2.0.0 (2026-02-06) +- Added 9 international search engines +- Enhanced advanced search capabilities +- Added DuckDuckGo Bangs support +- Added WolframAlpha knowledge queries + +## v1.0.0 (2026-02-04) +- Initial release with 8 domestic search engines diff --git a/CHANNELLOG.md b/CHANNELLOG.md new file mode 100644 index 0000000..74bec12 --- /dev/null +++ b/CHANNELLOG.md @@ -0,0 +1,48 @@ +# Multi Search Engine + +## 基本信息 + +- **名称**: multi-search-engine +- **版本**: v2.0.1 +- **描述**: 集成17个搜索引擎（8国内+9国际），支持高级搜索语法 +- **发布时间**: 2026-02-06 + +## 搜索引擎 + +**国内（8个）**: 百度、必应、360、搜狗、微信、头条、集思录 +**国际（9个）**: Google、DuckDuckGo、Yahoo、Brave、Startpage、Ecosia、Qwant、WolframAlpha + +## 核心功能 + +- 高级搜索操作符（site:, filetype:, intitle:等） +- DuckDuckGo Bangs快捷命令 +- 时间筛选（小时/天/周/月/年） +- 隐私保护搜索 +- WolframAlpha知识计算 + +## 更新记录 + +### v2.0.1 (2026-02-06) +- 精简文档，优化发布 + +### v2.0.0 (2026-02-06) +- 新增9个国际搜索引擎 +- 强化深度搜索能力 + +### v1.0.0 (2026-02-04) +- 初始版本：8个国内搜索引擎 + +## 使用示例 + +```javascript +// Google搜索 +web_fetch({"url": "https://www.google.com/search?q=python"}) + +// 隐私搜索 +web_fetch({"url": "https://duckduckgo.com/html/?q=privacy"}) + +// 站内搜索 +web_fetch({"url": "https://www.google.com/search?q=site:github.com+python"}) +``` + +MIT License diff --git a/SKILL.md b/SKILL.md new file mode 100644 index 0000000..1b4e0d8 --- /dev/null +++ b/SKILL.md @@ -0,0 +1,110 @@ +--- +name: "multi-search-engine" +description: "Multi search engine integration with 17 engines (8 CN + 9 Global). Supports advanced search operators, time filters, site search, privacy engines, and WolframAlpha knowledge queries. No API keys required." +--- + +# Multi Search Engine v2.0.1 + +Integration of 17 search engines for web crawling without API keys. + +## Search Engines + +### Domestic (8) +- **Baidu**: `https://www.baidu.com/s?wd={keyword}` +- **Bing CN**: `https://cn.bing.com/search?q={keyword}&ensearch=0` +- **Bing INT**: `https://cn.bing.com/search?q={keyword}&ensearch=1` +- **360**: `https://www.so.com/s?q={keyword}` +- **Sogou**: `https://sogou.com/web?query={keyword}` +- **WeChat**: `https://wx.sogou.com/weixin?type=2&query={keyword}` +- **Toutiao**: `https://so.toutiao.com/search?keyword={keyword}` +- **Jisilu**: `https://www.jisilu.cn/explore/?keyword={keyword}` + +### International (9) +- **Google**: `https://www.google.com/search?q={keyword}` +- **Google HK**: `https://www.google.com.hk/search?q={keyword}` +- **DuckDuckGo**: `https://duckduckgo.com/html/?q={keyword}` +- **Yahoo**: `https://search.yahoo.com/search?p={keyword}` +- **Startpage**: `https://www.startpage.com/sp/search?query={keyword}` +- **Brave**: `https://search.brave.com/search?q={keyword}` +- **Ecosia**: `https://www.ecosia.org/search?q={keyword}` +- **Qwant**: `https://www.qwant.com/?q={keyword}` +- **WolframAlpha**: `https://www.wolframalpha.com/input?i={keyword}` + +## Quick Examples + +```javascript +// Basic search +web_fetch({"url": "https://www.google.com/search?q=python+tutorial"}) + +// Site-specific +web_fetch({"url": "https://www.google.com/search?q=site:github.com+react"}) + +// File type +web_fetch({"url": "https://www.google.com/search?q=machine+learning+filetype:pdf"}) + +// Time filter (past week) +web_fetch({"url": "https://www.google.com/search?q=ai+news&tbs=qdr:w"}) + +// Privacy search +web_fetch({"url": "https://duckduckgo.com/html/?q=privacy+tools"}) + +// DuckDuckGo Bangs +web_fetch({"url": "https://duckduckgo.com/html/?q=!gh+tensorflow"}) + +// Knowledge calculation +web_fetch({"url": "https://www.wolframalpha.com/input?i=100+USD+to+CNY"}) +``` + +## Advanced Operators + +| Operator | Example | Description | +|----------|---------|-------------| +| `site:` | `site:github.com python` | Search within site | +| `filetype:` | `filetype:pdf report` | Specific file type | +| `""` | `"machine learning"` | Exact match | +| `-` | `python -snake` | Exclude term | +| `OR` | `cat OR dog` | Either term | + +## Time Filters + +| Parameter | Description | +|-----------|-------------| +| `tbs=qdr:h` | Past hour | +| `tbs=qdr:d` | Past day | +| `tbs=qdr:w` | Past week | +| `tbs=qdr:m` | Past month | +| `tbs=qdr:y` | Past year | + +## Privacy Engines + +- **DuckDuckGo**: No tracking +- **Startpage**: Google results + privacy +- **Brave**: Independent index +- **Qwant**: EU GDPR compliant + +## Bangs Shortcuts (DuckDuckGo) + +| Bang | Destination | +|------|-------------| +| `!g` | Google | +| `!gh` | GitHub | +| `!so` | Stack Overflow | +| `!w` | Wikipedia | +| `!yt` | YouTube | + +## WolframAlpha Queries + +- Math: `integrate x^2 dx` +- Conversion: `100 USD to CNY` +- Stocks: `AAPL stock` +- Weather: `weather in Beijing` + +## Documentation + +- `references/advanced-search.md` - Domestic search guide +- `references/international-search.md` - International search guide +- `CHANGELOG.md` - Version history + +## License + +MIT diff --git a/_meta.json b/_meta.json new file mode 100644 index 0000000..0c19f52 --- /dev/null +++ b/_meta.json @@ -0,0 +1,6 @@ +{ + "ownerId": "kn79j8kk7fb9w10jh83803j7f180a44m", + "slug": "multi-search-engine", + "version": "2.0.1", + "publishedAt": 1770313848158 +} \ No newline at end of file diff --git a/config.json b/config.json new file mode 100644 index 0000000..193c41f --- /dev/null +++ b/config.json @@ -0,0 +1,22 @@ +{ + "name": "multi-search-engine", + "engines": [ + {"name": "Baidu", "url": "https://www.baidu.com/s?wd={keyword}", "region": "cn"}, + {"name": "Bing CN", "url": "https://cn.bing.com/search?q={keyword}&ensearch=0", "region": "cn"}, + {"name": "Bing INT", "url": "https://cn.bing.com/search?q={keyword}&ensearch=1", "region": "cn"}, + {"name": "360", "url": "https://www.so.com/s?q={keyword}", "region": "cn"}, + {"name": "Sogou", "url": "https://sogou.com/web?query={keyword}", "region": "cn"}, + {"name": "WeChat", "url": "https://wx.sogou.com/weixin?type=2&query={keyword}", "region": "cn"}, + {"name": "Toutiao", "url": "https://so.toutiao.com/search?keyword={keyword}", "region": "cn"}, + {"name": "Jisilu", "url": "https://www.jisilu.cn/explore/?keyword={keyword}", "region": "cn"}, + {"name": "Google", "url": "https://www.google.com/search?q={keyword}", "region": "global"}, + {"name": "Google HK", "url": "https://www.google.com.hk/search?q={keyword}", "region": "global"}, + {"name": "DuckDuckGo", "url": "https://duckduckgo.com/html/?q={keyword}", "region": "global"}, + {"name": "Yahoo", "url": "https://search.yahoo.com/search?p={keyword}", "region": "global"}, + {"name": "Startpage", "url": "https://www.startpage.com/sp/search?query={keyword}", "region": "global"}, + {"name": "Brave", "url": "https://search.brave.com/search?q={keyword}", "region": "global"}, + {"name": "Ecosia", "url": "https://www.ecosia.org/search?q={keyword}", "region": "global"}, + {"name": "Qwant", "url": "https://www.qwant.com/?q={keyword}", "region": "global"}, + {"name": "WolframAlpha", "url": "https://www.wolframalpha.com/input?i={keyword}", "region": "global"} + ] +} diff --git a/metadata.json b/metadata.json new file mode 100644 index 0000000..91be4f7 --- /dev/null +++ b/metadata.json @@ -0,0 +1,7 @@ +{ + "name": "multi-search-engine", + "version": "2.0.1", + "description": "Multi search engine with 17 engines (8 CN + 9 Global). Supports advanced operators, time filters, privacy engines.", + "engines": 17, + "requires_api_key": false +} diff --git a/references/international-search.md b/references/international-search.md new file mode 100644 index 0000000..b797b93 --- /dev/null +++ b/references/international-search.md @@ -0,0 +1,651 @@ +# 国际搜索引擎深度搜索指南 + +## 🔍 Google 深度搜索 + +### 1.1 基础高级搜索操作符 + +| 操作符 | 功能 | 示例 | URL | +|--------|------|------|-----| +| `""` | 精确匹配 | `"machine learning"` | `https://www.google.com/search?q=%22machine+learning%22` | +| `-` | 排除关键词 | `python -snake` | `https://www.google.com/search?q=python+-snake` | +| `OR` | 或运算 | `machine learning OR deep learning` | `https://www.google.com/search?q=machine+learning+OR+deep+learning` | +| `*` | 通配符 | `machine * algorithms` | `https://www.google.com/search?q=machine+*+algorithms` | +| `()` | 分组 | `(apple OR microsoft) phones` | `https://www.google.com/search?q=(apple+OR+microsoft)+phones` | +| `..` | 数字范围 | `laptop $500..$1000` | `https://www.google.com/search?q=laptop+%24500..%241000` | + +### 1.2 站点与文件搜索 + +| 操作符 | 功能 | 示例 | +|--------|------|------| +| `site:` | 站内搜索 | `site:github.com python projects` | +| `filetype:` | 文件类型 | `filetype:pdf annual report` | +| `inurl:` | URL包含 | `inurl:login admin` | +| `intitle:` | 标题包含 | `intitle:"index of" mp3` | +| `intext:` | 正文包含 | `intext:password filetype:txt` | +| `cache:` | 查看缓存 | `cache:example.com` | +| `related:` | 相关网站 | `related:github.com` | +| `info:` | 网站信息 | `info:example.com` | + +### 1.3 时间筛选参数 + +| 参数 | 含义 | URL示例 | +|------|------|---------| +| `tbs=qdr:h` | 过去1小时 | `https://www.google.com/search?q=news&tbs=qdr:h` | +| `tbs=qdr:d` | 过去24小时 | `https://www.google.com/search?q=news&tbs=qdr:d` | +| `tbs=qdr:w` | 过去1周 | `https://www.google.com/search?q=news&tbs=qdr:w` | +| `tbs=qdr:m` | 过去1月 | `https://www.google.com/search?q=news&tbs=qdr:m` | +| `tbs=qdr:y` | 过去1年 | `https://www.google.com/search?q=news&tbs=qdr:y` | +| `tbs=cdr:1,cd_min:1/1/2024,cd_max:12/31/2024` | 自定义日期范围 | 2024年全年 | + +### 1.4 语言和地区筛选 + +| 参数 | 功能 | 示例 | +|------|------|------| +| `hl=en` | 界面语言 | `https://www.google.com/search?q=test&hl=en` | +| `lr=lang_zh-CN` | 搜索结果语言 | `https://www.google.com/search?q=test&lr=lang_zh-CN` | +| `cr=countryCN` | 国家/地区 | `https://www.google.com/search?q=test&cr=countryCN` | +| `gl=us` | 地理位置 | `https://www.google.com/search?q=test&gl=us` | + +### 1.5 特殊搜索类型 + +| 类型 | URL | 说明 | +|------|-----|------| +| 图片搜索 | `https://www.google.com/search?q={keyword}&tbm=isch` | `tbm=isch` 表示图片 | +| 新闻搜索 | `https://www.google.com/search?q={keyword}&tbm=nws` | `tbm=nws` 表示新闻 | +| 视频搜索 | `https://www.google.com/search?q={keyword}&tbm=vid` | `tbm=vid` 表示视频 | +| 地图搜索 | `https://www.google.com/search?q={keyword}&tbm=map` | `tbm=map` 表示地图 | +| 购物搜索 | `https://www.google.com/search?q={keyword}&tbm=shop` | `tbm=shop` 表示购物 | +| 图书搜索 | `https://www.google.com/search?q={keyword}&tbm=bks` | `tbm=bks` 表示图书 | +| 学术搜索 | `https://scholar.google.com/scholar?q={keyword}` | Google Scholar | + +### 1.6 Google 深度搜索示例 + +```javascript +// 1. 搜索GitHub上的Python机器学习项目 +web_fetch({"url": "https://www.google.com/search?q=site:github.com+python+machine+learning"}) + +// 2. 搜索2024年的PDF格式机器学习教程 +web_fetch({"url": "https://www.google.com/search?q=machine+learning+tutorial+filetype:pdf&tbs=cdr:1,cd_min:1/1/2024"}) + +// 3. 搜索标题包含"tutorial"的Python相关页面 +web_fetch({"url": "https://www.google.com/search?q=intitle:tutorial+python"}) + +// 4. 搜索过去一周的新闻 +web_fetch({"url": "https://www.google.com/search?q=AI+breakthrough&tbs=qdr:w&tbm=nws"}) + +// 5. 搜索中文内容（界面英文，结果中文） +web_fetch({"url": "https://www.google.com/search?q=人工智能&lr=lang_zh-CN&hl=en"}) + +// 6. 搜索特定价格范围的笔记本电脑 +web_fetch({"url": "https://www.google.com/search?q=laptop+%241000..%242000+best+rating"}) + +// 7. 搜索排除Wikipedia的结果 +web_fetch({"url": "https://www.google.com/search?q=python+programming+-wikipedia"}) + +// 8. 搜索学术文献 +web_fetch({"url": "https://scholar.google.com/scholar?q=deep+learning+optimization"}) + +// 9. 搜索缓存页面（查看已删除内容） +web_fetch({"url": "https://webcache.googleusercontent.com/search?q=cache:example.com"}) + +// 10. 搜索相关网站 +web_fetch({"url": "https://www.google.com/search?q=related:stackoverflow.com"}) +``` + +--- + +## 🦆 DuckDuckGo 深度搜索 + +### 2.1 DuckDuckGo 特色功能 + +| 功能 | 语法 | 示例 | +|------|------|------| +| **Bangs 快捷** | `!缩写` | `!g python` → Google搜索 | +| **密码生成** | `password` | `https://duckduckgo.com/?q=password+20` | +| **颜色转换** | `color` | `https://duckduckgo.com/?q=+%23FF5733` | +| **短链接** | `shorten` | `https://duckduckgo.com/?q=shorten+example.com` | +| **二维码生成** | `qr` | `https://duckduckgo.com/?q=qr+hello+world` | +| **生成UUID** | `uuid` | `https://duckduckgo.com/?q=uuid` | +| **Base64编解码** | `base64` | `https://duckduckgo.com/?q=base64+hello` | + +### 2.2 DuckDuckGo Bangs 完整列表 + +#### 搜索引擎 + +| Bang | 跳转目标 | 示例 | +|------|---------|------| +| `!g` | Google | `!g python tutorial` | +| `!b` | Bing | `!b weather` | +| `!y` | Yahoo | `!y finance` | +| `!sp` | Startpage | `!sp privacy` | +| `!brave` | Brave Search | `!brave tech` | + +#### 编程开发 + +| Bang | 跳转目标 | 示例 | +|------|---------|------| +| `!gh` | GitHub | `!gh tensorflow` | +| `!so` | Stack Overflow | `!so javascript error` | +| `!npm` | npmjs.com | `!npm express` | +| `!pypi` | PyPI | `!pypi requests` | +| `!mdn` | MDN Web Docs | `!mdn fetch api` | +| `!docs` | DevDocs | `!docs python` | +| `!docker` | Docker Hub | `!docker nginx` | + +#### 知识百科 + +| Bang | 跳转目标 | 示例 | +|------|---------|------| +| `!w` | Wikipedia | `!w machine learning` | +| `!wen` | Wikipedia英文 | `!wen artificial intelligence` | +| `!wt` | Wiktionary | `!wt serendipity` | +| `!imdb` | IMDb | `!imdb inception` | + +#### 购物价格 + +| Bang | 跳转目标 | 示例 | +|------|---------|------| +| `!a` | Amazon | `!a wireless headphones` | +| `!e` | eBay | `!e vintage watch` | +| `!ali` | AliExpress | `!ali phone case` | + +#### 地图位置 + +| Bang | 跳转目标 | 示例 | +|------|---------|------| +| `!m` | Google Maps | `!m Beijing` | +| `!maps` | OpenStreetMap | `!maps Paris` | + +### 2.3 DuckDuckGo 搜索参数 + +| 参数 | 功能 | 示例 | +|------|------|------| +| `kp=1` | 严格安全搜索 | `https://duckduckgo.com/html/?q=test&kp=1` | +| `kp=-1` | 关闭安全搜索 | `https://duckduckgo.com/html/?q=test&kp=-1` | +| `kl=cn` | 中国区域 | `https://duckduckgo.com/html/?q=news&kl=cn` | +| `kl=us-en` | 美国英文 | `https://duckduckgo.com/html/?q=news&kl=us-en` | +| `ia=web` | 网页结果 | `https://duckduckgo.com/?q=test&ia=web` | +| `ia=images` | 图片结果 | `https://duckduckgo.com/?q=test&ia=images` | +| `ia=news` | 新闻结果 | `https://duckduckgo.com/?q=test&ia=news` | +| `ia=videos` | 视频结果 | `https://duckduckgo.com/?q=test&ia=videos` | + +### 2.4 DuckDuckGo 深度搜索示例 + +```javascript +// 1. 使用Bang跳转到Google搜索 +web_fetch({"url": "https://duckduckgo.com/html/?q=!g+machine+learning"}) + +// 2. 直接搜索GitHub上的项目 +web_fetch({"url": "https://duckduckgo.com/html/?q=!gh+react"}) + +// 3. 查找Stack Overflow答案 +web_fetch({"url": "https://duckduckgo.com/html/?q=!so+python+list+comprehension"}) + +// 4. 生成密码 +web_fetch({"url": "https://duckduckgo.com/?q=password+16"}) + +// 5. Base64编码 +web_fetch({"url": "https://duckduckgo.com/?q=base64+hello+world"}) + +// 6. 颜色代码转换 +web_fetch({"url": "https://duckduckgo.com/?q=%23FF5733"}) + +// 7. 搜索YouTube视频 +web_fetch({"url": "https://duckduckgo.com/html/?q=!yt+python+tutorial"}) + +// 8. 查看Wikipedia +web_fetch({"url": "https://duckduckgo.com/html/?q=!w+artificial+intelligence"}) + +// 9. 亚马逊商品搜索 +web_fetch({"url": "https://duckduckgo.com/html/?q=!a+laptop"}) + +// 10. 生成二维码 +web_fetch({"url": "https://duckduckgo.com/?q=qr+https://github.com"}) +``` + +--- + +## 🔎 Brave Search 深度搜索 + +### 3.1 Brave Search 特色功能 + +| 功能 | 参数 | 示例 | +|------|------|------| +| **独立索引** | 无依赖Google/Bing | 自有爬虫索引 | +| **Goggles** | 自定义搜索规则 | 创建个性化过滤器 | +| **Discussions** | 论坛讨论搜索 | 聚合Reddit等论坛 | +| **News** | 新闻聚合 | 独立新闻索引 | + +### 3.2 Brave Search 参数 + +| 参数 | 功能 | 示例 | +|------|------|------| +| `tf=pw` | 本周 | `https://search.brave.com/search?q=news&tf=pw` | +| `tf=pm` | 本月 | `https://search.brave.com/search?q=tech&tf=pm` | +| `tf=py` | 本年 | `https://search.brave.com/search?q=AI&tf=py` | +| `safesearch=strict` | 严格安全 | `https://search.brave.com/search?q=test&safesearch=strict` | +| `source=web` | 网页搜索 | 默认 | +| `source=news` | 新闻搜索 | `https://search.brave.com/search?q=tech&source=news` | +| `source=images` | 图片搜索 | `https://search.brave.com/search?q=cat&source=images` | +| `source=videos` | 视频搜索 | `https://search.brave.com/search?q=music&source=videos` | + +### 3.3 Brave Search Goggles（自定义过滤器） + +Goggles 允许创建自定义搜索规则： + +``` +$discard // 丢弃所有 +$boost,site=stackoverflow.com // 提升Stack Overflow +$boost,site=github.com // 提升GitHub +$boost,site=docs.python.org // 提升Python文档 +``` + +### 3.4 Brave Search 深度搜索示例 + +```javascript +// 1. 本周科技新闻 +web_fetch({"url": "https://search.brave.com/search?q=technology&tf=pw&source=news"}) + +// 2. 本月AI发展 +web_fetch({"url": "https://search.brave.com/search?q=artificial+intelligence&tf=pm"}) + +// 3. 图片搜索 +web_fetch({"url": "https://search.brave.com/search?q=machine+learning&source=images"}) + +// 4. 视频教程 +web_fetch({"url": "https://search.brave.com/search?q=python+tutorial&source=videos"}) + +// 5. 使用独立索引搜索 +web_fetch({"url": "https://search.brave.com/search?q=privacy+tools"}) +``` + +--- + +## 📊 WolframAlpha 知识计算搜索 + +### 4.1 WolframAlpha 数据类型 + +| 类型 | 查询示例 | URL | +|------|---------|-----| +| **数学计算** | `integrate x^2 dx` | `https://www.wolframalpha.com/input?i=integrate+x%5E2+dx` | +| **单位换算** | `100 miles to km` | `https://www.wolframalpha.com/input?i=100+miles+to+km` | +| **货币转换** | `100 USD to CNY` | `https://www.wolframalpha.com/input?i=100+USD+to+CNY` | +| **股票数据** | `AAPL stock` | `https://www.wolframalpha.com/input?i=AAPL+stock` | +| **天气查询** | `weather in Beijing` | `https://www.wolframalpha.com/input?i=weather+in+Beijing` | +| **人口数据** | `population of China` | `https://www.wolframalpha.com/input?i=population+of+China` | +| **化学元素** | `properties of gold` | `https://www.wolframalpha.com/input?i=properties+of+gold` | +| **营养成分** | `nutrition of apple` | `https://www.wolframalpha.com/input?i=nutrition+of+apple` | +| **日期计算** | `days between Jan 1 2020 and Dec 31 2024` | 日期间隔计算 | +| **时区转换** | `10am Beijing to New York` | 时区转换 | +| **IP地址** | `8.8.8.8` | IP信息查询 | +| **条形码** | `scan barcode 123456789` | 条码信息 | +| **飞机航班** | `flight AA123` | 航班信息 | + +### 4.2 WolframAlpha 深度搜索示例 + +```javascript +// 1. 计算积分 +web_fetch({"url": "https://www.wolframalpha.com/input?i=integrate+sin%28x%29+from+0+to+pi"}) + +// 2. 解方程 +web_fetch({"url": "https://www.wolframalpha.com/input?i=solve+x%5E2-5x%2B6%3D0"}) + +// 3. 货币实时汇率 +web_fetch({"url": "https://www.wolframalpha.com/input?i=100+USD+to+CNY"}) + +// 4. 股票实时数据 +web_fetch({"url": "https://www.wolframalpha.com/input?i=Apple+stock+price"}) + +// 5. 城市天气 +web_fetch({"url": "https://www.wolframalpha.com/input?i=weather+in+Shanghai+tomorrow"}) + +// 6. 国家统计信息 +web_fetch({"url": "https://www.wolframalpha.com/input?i=GDP+of+China+vs+USA"}) + +// 7. 化学计算 +web_fetch({"url": "https://www.wolframalpha.com/input?i=molar+mass+of+H2SO4"}) + +// 8. 物理常数 +web_fetch({"url": "https://www.wolframalpha.com/input?i=speed+of+light"}) + +// 9. 营养信息 +web_fetch({"url": "https://www.wolframalpha.com/input?i=calories+in+banana"}) + +// 10. 历史日期 +web_fetch({"url": "https://www.wolframalpha.com/input?i=events+on+July+20+1969"}) +``` + +--- + +## 🔧 Startpage 隐私搜索 + +### 5.1 Startpage 特色功能 + +| 功能 | 说明 | URL | +|------|------|-----| +| **代理浏览** | 匿名访问搜索结果 | 点击"匿名查看" | +| **无追踪** | 不记录搜索历史 | 默认开启 | +| **EU服务器** | 受欧盟隐私法保护 | 数据在欧洲 | +| **代理图片** | 图片代理加载 | 隐藏IP | + +### 5.2 Startpage 参数 + +| 参数 | 功能 | 示例 | +|------|------|------| +| `cat=web` | 网页搜索 | 默认 | +| `cat=images` | 图片搜索 | `...&cat=images` | +| `cat=video` | 视频搜索 | `...&cat=video` | +| `cat=news` | 新闻搜索 | `...&cat=news` | +| `language=english` | 英文结果 | `...&language=english` | +| `time=day` | 过去24小时 | `...&time=day` | +| `time=week` | 过去一周 | `...&time=week` | +| `time=month` | 过去一月 | `...&time=month` | +| `time=year` | 过去一年 | `...&time=year` | +| `nj=0` | 关闭 family filter | `...&nj=0` | + +### 5.3 Startpage 深度搜索示例 + +```javascript +// 1. 隐私搜索 +web_fetch({"url": "https://www.startpage.com/sp/search?query=privacy+tools"}) + +// 2. 图片隐私搜索 +web_fetch({"url": "https://www.startpage.com/sp/search?query=nature&cat=images"}) + +// 3. 本周新闻（隐私模式） +web_fetch({"url": "https://www.startpage.com/sp/search?query=tech+news&time=week&cat=news"}) + +// 4. 英文结果搜索 +web_fetch({"url": "https://www.startpage.com/sp/search?query=machine+learning&language=english"}) +``` + +--- + +## 🌍 综合搜索策略 + +### 6.1 按搜索目标选择引擎 + +| 搜索目标 | 首选引擎 | 备选引擎 | 原因 | +|---------|---------|---------|------| +| **学术研究** | Google Scholar | Google, Brave | 学术资源索引 | +| **编程开发** | Google | GitHub(DuckDuckGo bang) | 技术文档全面 | +| **隐私敏感** | DuckDuckGo | Startpage, Brave | 不追踪用户 | +| **实时新闻** | Brave News | Google News | 独立新闻索引 | +| **知识计算** | WolframAlpha | Google | 结构化数据 | +| **中文内容** | Google HK | Bing | 中文优化好 | +| **欧洲视角** | Qwant | Startpage | 欧盟合规 | +| **环保支持** | Ecosia | DuckDuckGo | 搜索植树 | +| **无过滤** | Brave | Startpage | 无偏见结果 | + +### 6.2 多引擎交叉验证 + +```javascript +// 策略：同一关键词多引擎搜索，对比结果 +const keyword = "climate change 2024"; + +// 获取不同视角 +const searches = [ + { engine: "Google", url: `https://www.google.com/search?q=${keyword}&tbs=qdr:m` }, + { engine: "Brave", url: `https://search.brave.com/search?q=${keyword}&tf=pm` }, + { engine: "DuckDuckGo", url: `https://duckduckgo.com/html/?q=${keyword}` }, + { engine: "Ecosia", url: `https://www.ecosia.org/search?q=${keyword}` } +]; + +// 分析不同引擎的结果差异 +``` + +### 6.3 时间敏感搜索策略 + +| 时效性要求 | 引擎选择 | 参数设置 | +|-----------|---------|---------| +| **实时（小时级）** | Google News, Brave News | `tbs=qdr:h`, `tf=pw` | +| **近期（天级）** | Google, Brave | `tbs=qdr:d`, `time=day` | +| **本周** | 所有引擎 | `tbs=qdr:w`, `tf=pw` | +| **本月** | 所有引擎 | `tbs=qdr:m`, `tf=pm` | +| **历史** | Google Scholar | 学术档案 | + +### 6.4 专业领域深度搜索 + +#### 技术开发 + +```javascript +// GitHub 项目搜索 +web_fetch({"url": "https://duckduckgo.com/html/?q=!gh+tensorflow+stars:%3E1000"}) + +// Stack Overflow 问题 +web_fetch({"url": "https://duckduckgo.com/html/?q=!so+python+memory+leak"}) + +// MDN 文档 +web_fetch({"url": "https://duckduckgo.com/html/?q=!mdn+javascript+async+await"}) + +// PyPI 包 +web_fetch({"url": "https://duckduckgo.com/html/?q=!pypi+requests"}) + +// npm 包 +web_fetch({"url": "https://duckduckgo.com/html/?q=!npm+express"}) +``` + +#### 学术研究 + +```javascript +// Google Scholar 论文 +web_fetch({"url": "https://scholar.google.com/scholar?q=deep+learning+2024"}) + +// 搜索PDF论文 +web_fetch({"url": "https://www.google.com/search?q=machine+learning+filetype:pdf+2024"}) + +// arXiv 论文 +web_fetch({"url": "https://duckduckgo.com/html/?q=site:arxiv.org+quantum+computing"}) +``` + +#### 金融投资 + +```javascript +// 股票实时数据 +web_fetch({"url": "https://www.wolframalpha.com/input?i=AAPL+stock"}) + +// 汇率转换 +web_fetch({"url": "https://www.wolframalpha.com/input?i=EUR+to+USD"}) + +// 搜索财报PDF +web_fetch({"url": "https://www.google.com/search?q=Apple+Q4+2024+earnings+filetype:pdf"}) +``` + +#### 新闻时事 + +```javascript +// Google新闻 +web_fetch({"url": "https://www.google.com/search?q=breaking+news&tbm=nws&tbs=qdr:h"}) + +// Brave新闻 +web_fetch({"url": "https://search.brave.com/search?q=world+news&source=news"}) + +// DuckDuckGo新闻 +web_fetch({"url": "https://duckduckgo.com/html/?q=tech+news&ia=news"}) +``` + +--- + +## 🛠️ 高级搜索技巧汇总 + +### URL编码工具函数 + +```javascript +// URL编码关键词 +function encodeKeyword(keyword) { + return encodeURIComponent(keyword); +} + +// 示例 +const keyword = "machine learning"; +const encoded = encodeKeyword(keyword); // "machine%20learning" +``` + +### 批量搜索模板 + +```javascript +// 多引擎批量搜索函数 +function generateSearchUrls(keyword) { + const encoded = encodeURIComponent(keyword); + return { + google: `https://www.google.com/search?q=${encoded}`, + google_hk: `https://www.google.com.hk/search?q=${encoded}`, + duckduckgo: `https://duckduckgo.com/html/?q=${encoded}`, + brave: `https://search.brave.com/search?q=${encoded}`, + startpage: `https://www.startpage.com/sp/search?query=${encoded}`, + bing_intl: `https://cn.bing.com/search?q=${encoded}&ensearch=1`, + yahoo: `https://search.yahoo.com/search?p=${encoded}`, + ecosia: `https://www.ecosia.org/search?q=${encoded}`, + qwant: `https://www.qwant.com/?q=${encoded}` + }; +} + +// 使用示例 +const urls = generateSearchUrls("artificial intelligence"); +``` + +### 时间筛选快捷函数 + +```javascript +// Google时间筛选URL生成 +function googleTimeSearch(keyword, period) { + const periods = { + hour: 'qdr:h', + day: 'qdr:d', + week: 'qdr:w', + month: 'qdr:m', + year: 'qdr:y' + }; + return `https://www.google.com/search?q=${encodeURIComponent(keyword)}&tbs=${periods[period]}`; +} + +// 使用示例 +const recentNews = googleTimeSearch("AI breakthrough", "week"); +``` + +--- + +## 📝 完整搜索示例集 + +```javascript +// ==================== 技术开发 ==================== + +// 1. 搜索GitHub上高Star的Python项目 +web_fetch({"url": "https://www.google.com/search?q=site:github.com+python+stars:%3E1000"}) + +// 2. Stack Overflow最佳答案 +web_fetch({"url": "https://duckduckgo.com/html/?q=!so+best+way+to+learn+python"}) + +// 3. MDN文档查询 +web_fetch({"url": "https://duckduckgo.com/html/?q=!mdn+promises"}) + +// 4. 搜索npm包 +web_fetch({"url": "https://duckduckgo.com/html/?q=!npm+axios"}) + +// ==================== 学术研究 ==================== + +// 5. Google Scholar论文 +web_fetch({"url": "https://scholar.google.com/scholar?q=transformer+architecture"}) + +// 6. 搜索PDF论文 +web_fetch({"url": "https://www.google.com/search?q=attention+is+all+you+need+filetype:pdf"}) + +// 7. arXiv最新论文 +web_fetch({"url": "https://duckduckgo.com/html/?q=site:arxiv.org+abs+quantum"}) + +// ==================== 新闻时事 ==================== + +// 8. Google最新新闻（过去1小时） +web_fetch({"url": "https://www.google.com/search?q=breaking+news&tbs=qdr:h&tbm=nws"}) + +// 9. Brave本周科技新闻 +web_fetch({"url": "https://search.brave.com/search?q=technology&tf=pw&source=news"}) + +// 10. DuckDuckGo新闻 +web_fetch({"url": "https://duckduckgo.com/html/?q=world+news&ia=news"}) + +// ==================== 金融投资 ==================== + +// 11. 股票实时数据 +web_fetch({"url": "https://www.wolframalpha.com/input?i=Tesla+stock"}) + +// 12. 货币汇率 +web_fetch({"url": "https://www.wolframalpha.com/input?i=1+BTC+to+USD"}) + +// 13. 公司财报PDF +web_fetch({"url": "https://www.google.com/search?q=Microsoft+annual+report+2024+filetype:pdf"}) + +// ==================== 知识计算 ==================== + +// 14. 数学计算 +web_fetch({"url": "https://www.wolframalpha.com/input?i=derivative+of+x%5E3+sin%28x%29"}) + +// 15. 单位换算 +web_fetch({"url": "https://www.wolframalpha.com/input?i=convert+100+miles+to+kilometers"}) + +// 16. 营养信息 +web_fetch({"url": "https://www.wolframalpha.com/input?i=protein+in+chicken+breast"}) + +// ==================== 隐私保护搜索 ==================== + +// 17. DuckDuckGo隐私搜索 +web_fetch({"url": "https://duckduckgo.com/html/?q=privacy+tools"}) + +// 18. Startpage匿名搜索 +web_fetch({"url": "https://www.startpage.com/sp/search?query=secure+messaging"}) + +// 19. Brave无追踪搜索 +web_fetch({"url": "https://search.brave.com/search?q=encryption+software"}) + +// ==================== 高级组合搜索 ==================== + +// 20. Google多条件精确搜索 +web_fetch({"url": "https://www.google.com/search?q=%22machine+learning%22+site:github.com+filetype:pdf+2024"}) + +// 21. 排除特定站点的搜索 +web_fetch({"url": "https://www.google.com/search?q=python+tutorial+-wikipedia+-w3schools"}) + +// 22. 价格范围搜索 +web_fetch({"url": "https://www.google.com/search?q=laptop+%24800..%241200+best+review"}) + +// 23. 使用Bangs快速跳转 +web_fetch({"url": "https://duckduckgo.com/html/?q=!g+site:medium.com+python"}) + +// 24. 图片搜索（Google） +web_fetch({"url": "https://www.google.com/search?q=beautiful+landscape&tbm=isch"}) + +// 25. 学术引用搜索 +web_fetch({"url": "https://scholar.google.com/scholar?q=author:%22Geoffrey+Hinton%22"}) +``` + +--- + +## 🔐 隐私保护最佳实践 + +### 搜索引擎隐私级别 + +| 引擎 | 追踪级别 | 数据保留 | 加密 | 推荐场景 | +|------|---------|---------|------|---------| +| **DuckDuckGo** | 无追踪 | 无保留 | 是 | 日常隐私搜索 | +| **Startpage** | 无追踪 | 无保留 | 是 | 需要Google结果但保护隐私 | +| **Brave** | 无追踪 | 无保留 | 是 | 独立索引，无偏见 | +| **Qwant** | 无追踪 | 无保留 | 是 | 欧盟合规要求 | +| **Google** | 高度追踪 | 长期保留 | 是 | 需要个性化结果 | +| **Bing** | 中度追踪 | 长期保留 | 是 | 微软服务集成 | + +### 隐私搜索建议 + +1. **日常使用**: DuckDuckGo 或 Brave +2. **需要Google结果但保护隐私**: Startpage +3. **学术研究**: Google Scholar（学术用途追踪较少） +4. **敏感查询**: 使用Tor浏览器 + DuckDuckGo onion服务 +5. **跨设备同步**: 避免登录搜索引擎账户 + +--- + +## 📚 参考资料 + +- [Google搜索操作符完整列表](https://support.google.com/websearch/answer/...) +- [DuckDuckGo Bangs完整列表](https://duckduckgo.com/bang) +- [Brave Search文档](https://search.brave.com/help/...) +- [WolframAlpha示例](https://www.wolframalpha.com/examples/)