davidme6 🌐 Smart Web Search v3.1
Primary Engines: Baidu (China) + Google (International)
Core Features:
- ✅ Real-time Search - Today/24h/7d/30d time filtering
- ✅ Time Filtering - Specify search time range
- ✅ Multi-engine Aggregation - Search 3-5 engines simultaneously
- ✅ Smart De-duplication - Auto-filter duplicate content
- ✅ AI Summaries - Auto-generated key insights
- ✅ Ad Filtering - Auto-detect and filter ads/promotions
- ✅ Content De-toxication - Filter spam, fake news, misinformation
- ✅ Baidu Integration - China's largest search engine (Primary)
- ✅ Google Integration - World's most accurate engine (Primary)
Auto-selects optimal search engine based on query content.
🧠 Intelligent Detection Logic
Use Baidu Search (China) When:
- 🇨🇳 Query contains Chinese characters
- 🇨🇳 Searching China-related topics (WeChat, Taobao, Baidu, etc.)
- 🇨🇳 Searching Chinese companies/people/events
- 🇨🇳 Searching Chinese policies/news/regulations
Use Google Search (International) When:
- 🌍 Query is pure English
- 🌍 Searching international topics (GitHub, Stack Overflow, Reddit, etc.)
- 🌍 Searching foreign companies/people/events
- 🌍 Searching technical docs/academic papers/international news
🔧 Tool Calls
Domestic Search (Chinese Queries)
Primary Engine (Baidu):
web_fetch(url="https://www.baidu.com/s?wd=query", extractMode="text", maxChars=15000)
Advanced Search:
# Exact match
web_fetch(url="https://www.baidu.com/s?wd=\"exact+keyword\"", extractMode="text", maxChars=15000)
# Exclude site
web_fetch(url="https://www.baidu.com/s?wd=keyword+-site:zhihu.com", extractMode="text", maxChars=15000)
# File type
web_fetch(url="https://www.baidu.com/s?wd=keyword+filetype:pdf", extractMode="text", maxChars=15000)
Real-time News:
# Latest 24 hours
web_fetch(url="https://www.baidu.com/s?wd=query+2026-03-17&src=news", extractMode="text", maxChars=15000)
# Latest 7 days
web_fetch(url="https://www.baidu.com/s?wd=query+this+week&src=news", extractMode="text", maxChars=15000)
Backup Engines (by priority):
- 360 Search:
https://m.so.com/s?q=query - Sogou WeChat:
https://weixin.sogou.com/weixin?type=2&query=query - Bing CN:
https://cn.bing.com/search?q=query - Sogou Web:
https://www.sogou.com/web?query=query - Toutiao:
https://www.toutiao.com/search/?keyword=query
Baidu Advantages:
- ✅ Largest Chinese index (trillions of pages)
- ✅ Best localization for China
- ✅ Fastest update speed (minute-level)
- ✅ Advanced search syntax support
- ✅ Integrated with Baidu Baike, Zhidao, Tieba
International Search (English Queries)
Primary Engine (Google via Startpage):
web_fetch(url="https://www.startpage.com/do/search?q=query", extractMode="text", maxChars=15000)
Direct Google (if accessible):
web_fetch(url="https://www.google.com/search?q=query", extractMode="text", maxChars=15000)
Real-time News:
# Latest 24 hours
web_fetch(url="https://www.startpage.com/do/search?q=query+2026-03-17", extractMode="text", maxChars=15000)
# Latest 7 days
web_fetch(url="https://www.startpage.com/do/search?q=query+this+week", extractMode="text", maxChars=15000)
Backup Engines (by priority):
- DuckDuckGo:
https://lite.duckduckgo.com/lite/?q=query - DuckDuckGo News:
https://duckduckgo.com/?q=query&ia=news - Qwant:
https://www.qwant.com/?q=query&t=web - Bing EN:
https://www.bing.com/search?q=query - Brave Search:
https://search.brave.com/search?q=query
Google Advantages:
- ✅ World's largest index (hundreds of billions of pages)
- ✅ Most advanced search algorithm
- ✅ Richest academic resources
- ✅ Best multi-language support
- ✅ Powerful advanced search features
📋 Usage Examples
Chinese Queries
Basic Search:
User: Search NVIDIA latest financial report
→ Auto-use: Baidu Search
→ Time range: Auto-detect "latest" → 7 days
Real-time News:
User: Today March 17 latest news
→ Auto-use: Baidu News Search
→ Time range: 2026-03-17 (today)
→ Extra parameter: &src=news
WeChat Articles:
User: Find WeChat articles about AI
→ Auto-use: Sogou WeChat Search
→ Search type: WeChat official accounts
Specified Time:
User: Search AI news last 24 hours
→ Auto-use: Baidu Search + time filter
→ Time range: 2026-03-16 to 2026-03-17
English Queries
Basic Search:
User: search for latest AI news
→ Auto-use: Google (via Startpage)
→ Time range: Auto-detect "latest" → 7 days
Real-time News:
User: today news March 17 2026
→ Auto-use: Google News
→ Time range: 2026-03-17 (today)
Technical Content:
User: find Python tutorials on GitHub
→ Auto-use: Google
→ Priority sources: GitHub, Stack Overflow
Specified Time:
User: latest tech news this week
→ Auto-use: Google
→ Time parameter: this week
Mixed Queries
International Company:
User: Tesla TSLA stock price today
→ Priority: Google (international company)
→ Backup: Baidu (Chinese results)
China Product:
User: WeChat how to export data
→ Priority: Baidu (domestic product)
→ Backup: Google (English tutorials)
Real-time Search (v3.1 Recommended)
Today's News:
"Search today March 17 AI news"
"NVIDIA latest news (24 hours)"
"latest AI news today March 17"
"2026-03-17 AI latest news"
This Week:
"Search this week AI news"
"AI latest news this week"
"Last 7 days AI updates"
🎯 Search Strategy v3.1
Step 1: Language Detection
- Contains Chinese characters → Baidu (China)
- Pure English/Latin → Google (International)
- Mixed language → Judge by topic
Step 2: Topic Detection
- China companies/products/policies → Baidu
- International companies/tech/academic → Google
- News/current events → Dual-engine parallel
Step 3: Time Detection
Auto-recognize time keywords:
- "Today", "今日", "today" → 2026-03-17
- "Yesterday", "昨天" → 2026-03-16
- "Last 24h", "最近 24 小时" → Past 24 hours
- "This week", "本周" → Current week
- "Latest", "最新" → 7 days
- "This month", "本月" → 30 days
No time keyword → Default 30 days
Step 4: Safety Detection
1. Detect if query involves sensitive topics
- Medical/health → Enable strict de-tox
- Finance/investment → Enable scam filter
- News → Enable fake news filter
2. Set filter level
- Normal search → Standard filter
- "Verified", "safe" → Strict filter
- "Academic", "research" → Authoritative source priority
Step 5: Engine Selection
Domestic Priority:
- Baidu (Largest Chinese engine) - PRIMARY
- 360 Search (General)
- 360 News (Real-time news)
- Sogou WeChat (Official accounts)
- Bing CN (Backup)
- Toutiao (Breaking news)
International Priority:
- Google via Startpage (Most accurate) - PRIMARY
- DuckDuckGo (Privacy)
- DuckDuckGo News (News)
- Qwant (European)
- Bing EN (Backup)
- Brave Search (Privacy)
Step 6: Multi-engine Aggregation
Search 3 engines simultaneously:
Primary: Baidu/Google
Backup 1: 360/Qwant
Backup 2: Bing
Merge Strategy:
- Collect top 10 results from each
- De-duplicate (URL + title similarity)
- Filter ads and toxic content
- Sort by time descending
- Keep 5-8 best results
Step 7: Search + Fetch
- Search 3 engines simultaneously
- Merge and de-duplicate results
- Filter ads (auto-detect)
- De-toxicate (verify sources)
- Select 3-5 most relevant URLs
- Fetch detailed content with web_fetch
- Generate AI summary
⚠️ Best Practices
For Latest Information
✅ "Search today March 17 XXX news"
✅ "XXX latest news (24 hours)"
✅ "latest XXX news today"
❌ "Search XXX" (no time range, may return old news)
For High Accuracy
✅ "March 17 2026 XXX latest news"
✅ "XXX + 2026-03-17"
✅ "XXX breaking news"
❌ "XXX news" (unclear time range)
For Safe Search
✅ "Search vaccine info (verified)"
✅ "XXX safe search"
✅ "verified XXX info"
❌ Direct search for medical/finance (may encounter misinformation)
For Baidu Search
✅ "Search with Baidu XXX"
✅ "XXX site:baidu.com"
✅ "XXX filetype:pdf"
For Google Search
✅ "Search with Google XXX"
✅ "XXX site:github.com"
✅ "XXX filetype:pdf"
🛡️ Ad Filtering
Auto-detect Ads
Ad Characteristics:
Ad Labels = [
"广告", "推广", "Sponsored", "Ad", "Promoted",
"竞价排名", "品牌展示", "商业推广"
]
Ad Positions = [
"Top of results", "Right sidebar", "Bottom recommendations",
"Related searches", "Guess you want"
]
Filtering Rules
1. Label Filtering:
✅ Keep: Organic search results
❌ Filter: Results marked as "Ad", "Sponsored", "广告", "推广"
2. Position Filtering:
✅ Keep: Natural results (middle positions)
❌ Filter: Top 3, right sidebar, bottom recommendations
3. Domain Filtering:
❌ Filter domains blacklist:
- Known ad farms
- Low-quality content sites
- Content scrapers
✅ Priority domains whitelist:
- Government sites (.gov.cn)
- Educational institutions (.edu)
- Mainstream media
- Known tech companies
Usage Examples
Enable Ad Filtering:
"Search AI news (filter ads)"
"search AI news (no ads)"
"XXX clean search"
Filter Results:
Raw results: 20 items
Ad count: 6 items (30%)
After filter: 14 items (100% organic)
🧪 Content De-toxication
Toxin Detection
Content Toxin Types:
| Type | Characteristics | Action |
|---|---|---|
| 🗑️ Spam | Duplicate, keyword stuffing | Filter |
| 📢 Clickbait | "Shocking", "Must-see", "#1" | Down-rank |
| 📰 Fake News | No source, no author, no date | Filter |
| 💊 Medical Rumors | Folk remedies, miracle cures, 100% cure rate | Filter + Warning |
| 💰 Financial Scams | High returns, guaranteed profit, insider info | Filter + Warning |
| 🔞 Inappropriate | Adult, violence, gambling | Filter |
| 🎭 Deepfakes | AI-generated fake content | Mark + Warning |
De-tox Algorithm
1. Source Verification:
Trusted Sources = [
"Government sites", "Mainstream media", "Academic journals",
"Known company websites", "Authoritative organizations"
]
if Source not in Trusted Sources:
Credibility Score -= 30%
2. Content Quality Assessment:
Quality Metrics = [
"Has author", "Has date", "Has source citations",
"Clear logic", "Verifiable data"
]
if Quality Score < 60:
Mark as "Low Quality"
3. Fact-checking:
# Cross-verify multiple sources
if Only single source reports:
Mark as "Unverified"
if Multiple authoritative sources confirm:
Credibility += 50%
4. Sentiment Analysis:
if Contains extreme emotion words > 10:
Mark as "Sensational content"
Credibility -= 40%
Warning System
Warning Levels:
| Level | Icon | Trigger | Action |
|---|---|---|---|
| 🟢 Trusted | ✅ | Authoritative + verified | Normal display |
| 🟡 Questionable | ⚠️ | Single source/medium quality | Mark display |
| 🟠 Suspicious | ❗ | Low quality/clickbait | Down-rank + Warning |
| 🔴 Toxic | 🚫 | Fake/scam | Filter + Warning |
Usage Examples
Enable De-toxication:
"Search vaccine info (verified)"
"search vaccine info (de-toxic)"
"XXX safe search"
"XXX filter misinformation"
De-tox Results:
Raw results: 20 items
Toxic content: 5 items (25%)
- Fake info: 2 items
- Clickbait: 2 items
- Low quality: 1 item
After filter: 15 items (100% trusted)
📊 Engine Comparison
| Engine | Region | Free | API Key | Accuracy | Features |
|---|---|---|---|---|---|
| Baidu | 🇨🇳 China | ✅ | ❌ | ⭐⭐⭐⭐⭐ | Largest Chinese index |
| 🌍 Global | ✅ | ❌ | ⭐⭐⭐⭐⭐ | Most accurate globally | |
| 360 Search | 🇨🇳 China | ✅ | ❌ | ⭐⭐⭐⭐ | Safe & clean |
| DuckDuckGo | 🌍 Global | ✅ | ❌ | ⭐⭐⭐⭐ | Privacy-focused |
| Startpage | 🌍 Global | ✅ | ❌ | ⭐⭐⭐⭐⭐ | Google results + privacy |
| Qwant | 🌍 Europe | ✅ | ❌ | ⭐⭐⭐⭐ | European engine |
| Bing CN | 🇨🇳 China | ✅ | ❌ | ⭐⭐⭐⭐ | Stable & reliable |
| Bing EN | 🌍 Global | ✅ | ❌ | ⭐⭐⭐⭐ | Stable backup |
🚀 Quick Start
Basic Search
"Search XXX"
"search for XXX"
"Help me find XXX"
"find XXX"
Real-time Search (v3.1 Recommended)
Get Today's Latest:
"Search today March 17 XXX news"
"XXX latest news (24 hours)"
"latest XXX news today March 17"
"2026-03-17 XXX latest news"
Get This Week:
"Search this week XXX news"
"XXX latest news this week"
"Last 7 days XXX updates"
Safe Search (v3.1 New)
De-toxic Search:
"Search vaccine info (verified)"
"XXX safe search"
"verified XXX info"
"XXX filter misinformation"
Filter Ads:
"Search XXX (filter ads)"
"XXX no ads"
"XXX clean search"
Specify Engine
Use Baidu:
"Search with Baidu XXX"
"XXX site:baidu.com"
Use Google:
"Search with Google XXX"
"XXX site:github.com"
Advanced Search
Specify Time Range:
"Search March 16-17 2026 XXX"
"XXX news from 2026-03-16 to 2026-03-17"
Specify Source:
"Search WeChat articles about XXX"
"find XXX on GitHub"
"search XXX on Reddit"
📊 v3.1 Changelog
New Features
- ✅ Baidu as primary China engine (was 360)
- ✅ Google as primary International engine (via Startpage)
- ✅ Advanced search syntax support
- ✅ Real-time search (today/24h/7d/30d)
- ✅ Multi-engine aggregation (3 engines)
- ✅ Smart de-duplication (>80% similarity filter)
- ✅ AI summaries (key insights)
- ✅ Time keyword auto-recognition
- ✅ News source priority (real-time news engines)
Improvements
- ✅ Domestic engines: 3 → 6 (+100%)
- ✅ International engines: 3 → 6 (+100%)
- ✅ Timeout optimization (15s auto-skip)
- ✅ Cache optimization (30min/real-time exception)
- ✅ Result ranking (time descending)
- ✅ Accuracy improvement (Baidu + Google)
- ✅ Safety improvement (ad filter + de-tox)
- ✅ All documentation in English
Engine Updates
Domestic New:
- ✅ Baidu (Primary - Largest Chinese engine)
- ✅ Toutiao (Breaking news)
International New:
- ✅ Google via Startpage (Primary - Most accurate)
- ✅ Brave Search (Privacy)
🔮 Roadmap (v4.0)
- Vertical search (academic/images/videos/products)
- AI summary upgrade (multi-language)
- Search subscription (RSS push)
- Custom search engines
- Search history analysis
- Batch search (multi-keyword parallel)
- Fact-check API integration
- Multi-modal search (text+image)
Last updated: 2026-03-17 14:50
Version: v3.1.0
Status: ✅ Production Ready
Primary Engines: Baidu (China) + Google (International)