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What Can PaperPop Do for You?

Review on Zhihu (Chinese)

Comparison of Three Literature Search Browser Extensions: easyScholar, PaperPop, EasyPubMedicine

Video Tutorial (Chinese)

One-Click Sorting Tutorial: Google Scholar & PubMed Support Sorting by Impact Factor and Citations


1. Journal Information Display 📊

PaperPop automatically displays the following key information on supported academic sites:

Impact Factor Information

  • Current Impact Factor (IF): Latest annual impact factor
  • 5-Year Impact Factor (IF 5Y): Five-year average impact factor
  • JCR Quartiles: Q1-Q4 levels with color coding
  • CAS Quartiles: Chinese Academy of Sciences quartile ranking (Q1-Q4)

Journal Rankings (20 Ranking Systems Supported)

Built-in Free Rankings (5)

  • Peking University Core Journals: Guide to Core Journals of China (2023 Edition)
  • CSSCI: Chinese Social Sciences Citation Index (2023-2024 Edition)
  • ABDC: Australian Business Deans Council Journal Quality List (A*/A/B/C levels, 2022 Edition)
  • CCF: China Computer Federation Recommended Conferences and Journals (A/B/C levels, 2022 6th Edition)
  • SWJTU: Southwest Jiaotong University Journal Classification (T/A/B levels, 2024 Edition)

Global Rankings (Pro Exclusive, 10)

  • CSCD: Chinese Science Citation Database (Core C/Extended E, 2025-2026 Edition)
  • Google Scholar Metrics: Based on h5-index and h5-median (2025 Edition)
  • Nature Index: 145 top-tier natural science journals (2025 Edition)
  • UTD24: UT Dallas Top 24 Business Journals (2025 Edition)
  • ABS Guide: Academic Journal Guide (4*/4/3/2/1 levels, 2024 Edition)
  • A&HCI: Arts and Humanities Citation Index (2021 Edition)
  • SSCI: Social Sciences Citation Index (2025 Edition)
  • SCI/SCIE: Science Citation Index/Expanded (2025 Edition)
  • SJR: SCImago Journal Rank (includes SJR Indicator/Best Quartile/H-INDEX, 2024 Edition)
  • CiteScore: Scopus journal metrics (2025 Edition)
  • FT50: Financial Times Top 50 Journals (Business/Management/Economics/Finance, 2025 Edition)

China Rankings (Pro Exclusive, 5)

  • CN SCI Tech Core: Core Journal Directory of Science and Technology (2024 Edition)
  • FMS: Management Science High-Quality Journal List (T1/T2, A/B/C/D levels, 2025 Edition)
  • AMI: Comprehensive Evaluation of Chinese H&SS Journals (Top/Authoritative/Core/Indexed/Extended, 2022 Edition)
  • NSFC: National Natural Science Foundation Management Science Department Important Journals (30 journals, 2025 Edition)

Custom Journal Rankings (Pro Exclusive)

  • Create personal journal ranking datasets (up to 10)
  • Upload CSV format data (up to 10,000 records)
  • Customize ranking names, descriptions, and version information
  • Local data storage with easy editing and management

2. Smart Sorting Features 🔄

Sort by Impact Factor

  • Rearrange search results based on journal impact factor
  • Supported on Google Scholar and PubMed
  • Toggle between ascending/descending order
  • Real-time sorting state saving

Sort by Citation Count

  • Sort papers by citation count (Google Scholar)
  • Quickly find high-impact papers
  • Remember sorting preferences

3. AI-Powered Search Analysis 🤖

Intelligent Analysis

  • One-click AI interpretation of current search results
  • Multiple depth levels: Researcher/PhD Student/Master Student
  • Automatic analysis of literature distribution and research hotspots
  • Provide research suggestions and trend insights

Export Options

  • Export as Markdown format
  • Export as plain text format
  • Include complete analysis results and metadata

4. Data Export Features 📤

Excel Export

  • One-click export of current page literature list
  • Includes journal information, impact factors, rankings, and complete data
  • Auto-named files (SiteName_DateTime.xlsx)
  • Support for both Chinese and English field names

Smart DOI Recognition

  • Automatically identify article DOI information
  • One-click copy DOI to clipboard
  • Configurable DOI link prefix (e.g., Sci-Hub)
  • Support custom access methods

6. Article Attention Analysis 📈

Altmetric Indicators

  • Social media mentions statistics
  • News coverage analysis
  • Patent citation analysis
  • Global ranking and journal-specific ranking comparison
  • Intuitive visualization display

7. Multiple Theme Interfaces 🎨

Theme Selection

  • Classic Theme: Traditional academic style
  • Borderless Theme: Modern minimalist design
  • Big-Type Minimalism Theme: Clear and easy to read

Supported Sites

  • PubMed: Biomedical literature database
  • Google Scholar: Global academic search engine
  • CNKI: China National Knowledge Infrastructure
  • Baidu Scholar: Baidu academic search
  • Cloud Library: Smart cloud library system
  • Web of Science: Science Citation Index
  • ScienceDirect: Elsevier journal platform
  • Engineering Village: Engineering literature database
  • IEEE Xplore: IEEE digital library

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