pandas
(https://pandas.pydata.org) 📸 Data Snapshot: May 25, 2026Pull the main entities out of the H1, then check whether they actually recur through the body. A page that announces one thing and then talks about another drifts. Headings with no real sentences underneath read as pseudo-substance.
There is no detectable semantic drift between the homepage and sub-pages. The homepage H1 ‘pandas’ and the claim of being a ‘powerful, flexible and easy to use open source data analysis’ tool is immediately validated by the technical depth of the documentation and release notes. The sub-pages deliver exactly what the hero section promises: a functional, well-documented tool for data manipulation. The target audience remains consistently technical throughout all analyzed pages.
Semantic Coherence is read from the heading hierarchy first: what each page announces in its H1 and headings, then whether the body actually delivers on it. Below is the structure the engine mapped, followed by the clean text to check for drift between promise and reality.
🏗️ Semantic Structure — heading hierarchy & page identity (the promise the page makes)
HOMEPAGE pandas – Python Data Analysis Library (https://pandas.pydata.org)
pandas – Python Data Analysis Library
HEADING_BODY What’s new in 2.3.3 (September 29, 2025) — pandas 3.0.3 documentation (https://pandas.pydata.org/pandas-docs/stable/whatsnew/v2.3.3.html)
What’s new in 2.3.3 (September 29, 2025) — pandas 3.0.3 documentation
HEADING_BODY pandas documentation — pandas 2.3.3 documentation (https://pandas.pydata.org/pandas-docs/version/2.3.3/)
pandas documentation — pandas 2.3.3 documentation
HEADING_BODY What’s new in 2.2.3 (September 20, 2024) — pandas 3.0.3 documentation (https://pandas.pydata.org/pandas-docs/stable/whatsnew/v2.2.3.html)
What’s new in 2.2.3 (September 20, 2024) — pandas 3.0.3 documentation
📝 The Narrative — clean text per page (homepage promise vs. sub-page reality)
HOMEPAGE (https://pandas.pydata.org) pandas – Python Data Analysis Library
[H1] pandas pandas is a fast, powerful, flexible and easy to use open source data analysis and manipulation tool, built on top of the Python programming language. Install pandas now! [H5] Getting started Install pandas Getting started Try pandas online [H5] Documentation User guide API reference Contributing to pandas Release notes [H5] Community About pandas Ask a question Ecosystem [H5] With the support of: [IMG: NumFOCUS] [IMG: Nvidia] [IMG: Tidelift] [IMG: Bodo] The full list of companies supporting pandas is available in the sponsors page. [H4] Latest version: 3.0.1 What's new in 3.0.1 Release date:Feb 17, 2026 Documentation (web) Download source code [H4] Follow us [H4] Recommended books [IMG: Python for Data Analysis] [IMG: Pandas Cookbook, Third Edition] [IMG: Effective pandas 2] [H4] Previous versions 2.3.3 (Sep 29, 2025) changelog | docs | code 2.2.3 (Sep 20, 2024) changelog | docs | code 2.1.4 (Dec 08, 2023) changelog | docs | code 2.0.3 (Jun 28, 2023) changelog | docs | code Show more 1.5.3 (Jan 19, 2023) changelog | docs | code
SUB-PAGE (https://pandas.pydata.org/pandas-docs/stable/whatsnew/v2.3.3.html) What’s new in 2.3.3 (September 29, 2025) — pandas 3.0.3 documentation
[H1] What’s new in 2.3.3 (September 29, 2025)# These are the changes in pandas 2.3.3. See Release notes for a full changelog including other versions of pandas. [H2] Pandas 2.3.3 is now compatible with Python 3.14# Pandas 2.3.3 is the first version of pandas that is generally compatible with the upcoming Python 3.14. For this release, wheels will be uploaded for normal Python 3.14 across all platforms, while wheels for free-threaded Python 3.14 will be available for Linux and macOS only. As usual please report any bugs discovered to our issue tracker [H2] Improvements and fixes for the StringDtype# Most changes in this release are related to StringDtype which will become the default string dtype in pandas 3.0. See Upcoming changes in pandas 3.0 for more details. [H3] Improvements# Update DataFrame.select_dtypes() to keep selecting str columns when specifying include=["object"] for backwards compatibility. In a future release, this will be deprecated and code for pandas 3+ should be updated to do include=["str"] (GH 61916) Support the / operation between a pathlib.Path object and a StringDtype Series, similarly as it works for object-dtype Series (GH 61940) [H3] Bug fixes# Fix bug in Series.str.replace() using named capture groups (e.g., \g<name>) with the Arrow-backed dtype would raise an error (GH 57636) Fix regression in Series.str.contains(), match() and fullmatch() with a compiled regex and custom flags (GH 62240) Fix Series.str.match() and fullmatch() not matching patterns with groups correctly for the Arrow-backed string dtype (GH 61072) Fix bug in groupby() with sum() and unobserved categories resulting in 0 instead of the empty string "" (GH 61909) Fix Series.str.isdigit() to correctly recognize unicode superscript characters as digits for StringDtype backed by PyArrow (GH 61466) Fix comparing a StringDtype Series with mixed objects raising an error (GH 60228) Fix error being raised when using a numpy ufunc with a Python-backed string array (GH 40800) [H2] Other changes# The deprecation of using Series.resample() and DataFrame.resample() with a PeriodIndex (and the ‘convention’ keyword) has been undone. Resampling with a PeriodIndex is supported again, but a subset of methods that return incorrect results will raise an error in pandas 3.0 (GH 57033) [H2] Other bug fixes# Fix memory leak in DataFrame.to_json() with datetime columns (GH 62204) Fixed regression in DataFrame.from_records() not initializing subclasses properly (GH 57008) The DataFrame.iloc() now works correctly with copy_on_write option when assigning values after subsetting the columns of a homogeneous DataFrame (GH 60309) [H2] Contributors# A total of 15 people contributed patches to this release. People with a “+” by their names contributed a patch for the first time. ChiLin Chiu Evgenii Mosikhin + Ian Hunt-Isaak + Joris Van den Bossche Laurie O + Lumberbot (aka Jack) Matthew Roeschke Nathan Goldbaum Patrick Hoefler Richard Shadrach Scott Talbert jbrockmendel pandas Development Team ptth222 + Álvaro Kothe + On this page
SUB-PAGE (https://pandas.pydata.org/pandas-docs/version/2.3.3/) pandas documentation — pandas 2.3.3 documentation
[H1] pandas documentation# Date: Jan 14, 2026 Version: 2.3.3 Download documentation: Zipped HTML Previous versions: Documentation of previous pandas versions is available at pandas.pydata.org. Useful links: Binary Installers | Source Repository | Issues & Ideas | Q&A Support | Mailing List pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language. Getting started New to pandas? Check out the getting started guides. They contain an introduction to pandas’ main concepts and links to additional tutorials. User guide The user guide provides in-depth information on the key concepts of pandas with useful background information and explanation. API reference The reference guide contains a detailed description of the pandas API. The reference describes how the methods work and which parameters can be used. It assumes that you have an understanding of the key concepts. Developer guide Saw a typo in the documentation? Want to improve existing functionalities? The contributing guidelines will guide you through the process of improving pandas. Show Source
SUB-PAGE (https://pandas.pydata.org/pandas-docs/stable/whatsnew/v2.2.3.html) What’s new in 2.2.3 (September 20, 2024) — pandas 3.0.3 documentation
[H1] What’s new in 2.2.3 (September 20, 2024)# These are the changes in pandas 2.2.3. See Release notes for a full changelog including other versions of pandas. [H2] Pandas 2.2.3 is now compatible with Python 3.13# Pandas 2.2.3 is the first version of pandas that is generally compatible with the upcoming Python 3.13, and both wheels for free-threaded and normal Python 3.13 will be uploaded for this release. As usual please report any bugs discovered to our issue tracker [H2] Bug fixes# Bug in eval() on complex including division / discards imaginary part. (GH 21374) Minor fixes for numpy 2.1 compatibility. (GH 59444) [H2] Other# Missing licenses for 3rd party dependencies were added back into the wheels. (GH 58632) [H2] Contributors# A total of 15 people contributed patches to this release. People with a “+” by their names contributed a patch for the first time. Abdulaziz Aloqeely + Ben Greiner Elliott Sales de Andrade Ewout ter Hoeven Joris Van den Bossche Laurent Mutricy + Lumberbot (aka Jack) Lysandros Nikolaou + Matthew Roeschke Mohammad Ahmadi + Pandas Development Team Patrick Hoefler Thomas Li dependabot[bot] pre-commit-ci[bot] On this page
This page presents a snapshot of public data from pandas, captured on May 25, 2026, to show how machine logic reads Semantic Coherence signals into an AI reputation evaluation.
Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.
Notice to pandas: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.
Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.
To all users: You are encouraged to visit the live site at https://pandas.pydata.org to view the most current version of its content and see directly what this company is about and what it offers.