File types indexable by Google
Google 可以索引大多数文本文件和某些编码文件格式的内容。我们索引的最常见文件类型包括:
Google can index the content of most text-based files and certain encoded document formats. The most common file types we index include: |
Adobe Portable Document Format (.pdf)
Adobe PostScript (.ps)
Comma-Separated Values (.csv)
Electronic Publication (.epub)
Google Earth (.kml, .kmz)
GPS eXchange Format (.gpx)
Hancom Hanword (.hwp)
HTML (.htm, .html, other file extensions)
Microsoft Excel (.xls, .xlsx)
Microsoft PowerPoint (.ppt, .pptx)
Microsoft Word (.doc, .docx)
OpenOffice presentation (.odp)
OpenOffice spreadsheet (.ods)
OpenOffice text (.odt)
Rich Text Format (.rtf)
Scalable Vector Graphics (.svg)
TeX/LaTeX (.tex)
Text (.txt, .text, other file extensions), including source code in common programming languages, such as:
Basic source code (.bas)
C/C++ source code (.c, .cc, .cpp, .cxx, .h, .hpp)
C# source code (.cs)
Java source code (.java)
Perl source code (.pl)
Python source code (.py)
Wireless Markup Language (.wml, .wap)
XML (.xml)
Google can also index the following media formats:
Image formats: BMP, GIF, JPEG, PNG, WebP, and SVG
Video formats: 3GP, 3G2, ASF, AVI, DivX, M2V, M3U, M3U8, M4V, MKV, MOV, MP4, MPEG, OGV, QVT, RAM, RM, VOB, WebM, WMV, and XAP
参考：
https://developers.google.com/search/docs/crawling-indexing/indexable-file-types