SEOInfo

SEOInfo插件简介

SEOInfo插件描述

SEOInfo automatically alerts you as you navigate your website of SEOrelated errs. F instance: invalid canonical, hreflang, AMP version, structured data. At the click of a button, all SEO  perfmance infmation  graphs about the current page are displayed. Includes SEO checks  AMP validation inside the extension. This infmation can be saved with a single click to another tab f printing  saving to file.

SEOInfo is available in English, Spanish  French  partial Russian translation.

Features:

Automated checks  validation:

 Structured data full validation (json+ld  microdata). Icon alert in  of err/warning. Full rept equivalent to that on Google online structured data tool.
 Canonical: is the canonical link valid? ie not an err, not blocked by robots.txt  a redirect loop
 AMP pages: full validation. Errs  warnings are displayed in the extension
 HrefLang: full validation: multiple entries, blocking by meta  robots.txt, reciprocal links, valid language, country  script variations codes. Loads all hreflang targets  run the same checks
 Assets: load status (OK, 404, 403, etc)

On dem checks  validation:

 Desktop  Mobile versions audit using Google Insight API
 Full analysis  scing with errs  recommendation on Perfmance, Accessibility, Best Practices, SEO  Progressive Web App

Collected/displayed infmation:

 Page title, description, canonical
 Accurate Google search results preview with title truncating by pixel, breadcrumb  publication date representation based on JSONLD structured data
 Check if page can be indexed, followed  applying robots.txt content
 Page is mobilecompatible
 Chain of serverside redirects to load the page
 Perfmance: TTFB, Interactive, First Contentful paint, Load times, transfer sizes f page  assets (images, fonts, css, javascript, ...)
 Perfmance  resources sizes displayed in table  as graphs

 Service wkers with status  manifest

 All links on page, with follow, nofollow, internal vs external, invalid, nonHTTP, etc
 All links can be validated f HTTP status  errs
 All links can be saved as Excel files with their HTTP status  redirects.

 AMP status: has an AMP version, is an AMP page?
 If a page as an AMP version, the AMP version is validated in the background so you do not need to visit it

 All HRefLang tags with validation results

 All server response headers
 Server IP  HTTP protocol version used
 All OGP  Twitter Cards tags
 All other meta tags  links tag
 All JSONLD structured data tags
 List of all assets loaded, with err/success  from server/from cache status
 Assets list can be saved as Excel files with their HTTP status, size, timings, redirects.
 Entire rept can be saved in a different tab with a singleclick  then printed  saved to a file.

The extension icon changes to tell you if the current page is ok  has errs  warning. Clicking the extension icon provides you with all the details.
                                

SEOInfo插件离线安装方法

1.首先用户点击谷歌浏览器右上角的自定义及控制按钮，在下拉框中选择设置。

2.在打开的谷歌浏览器的扩展管理器最左侧选择扩展程序或直接输入：chrome://extensions/

3.找到自己已经下载好的Chrome离线安装文件xxx.crx，然后将其从资源管理器中拖动到Chrome的扩展管理界面中，这时候用户会发现在扩展管理器的中央部分中会多出一个”拖动以安装“的插件按钮。

4.下载 SEOInfoChrome插件v2.1.0.431版本到本地。

5.勾选开发者模式，点击加载已解压的扩展程序，将文件夹选择即可安装插件。

注意：最新版本的chrome浏览器直接拖放安装时会出现“程序包无效CRX-HEADER-INVALID”的报错信息，参照这篇文章即可解决