hexo-seo

Automated Hexo Seo Optimizer.

Features

• Auto add anchor title (if not exists)
• Auto determine anchor external link and nofollow them
• Auto replace broken images
• Auto compress CSS JS HTML
• Auto add alternate and title of images
• Auto add sitemap (forked from yoast seo wordpress plugin)
• Auto add google news sitemap
• Tested on hexo instances with 1000 more posts and pages
• Concatenate all javascripts into one file
• Rich snippets (breadcrumbs, website, article)

The reason why some features are removed

Separated due to very high memory usage and risk of HEAP MEMORY errors. so I will merge it to https://github.com/dimaslanjaka/static-blog-generator as a specific task

demo

demo site generated with hexo-seo

• YoastSEO sitemap
• Rich Snippet

Installation

Using NPM Repository (Production)

npm i hexo-seo

Using Git Repository (Development)

npm i git+https://github.com/dimaslanjaka/hexo-seo.git#pre-release

Packages Links

Using tarball is useful for git which not installed properly or for you in chinese mainland

description	link
full link tarball (recommended)	https://github.com/dimaslanjaka/hexo-seo/raw/master/release/hexo-seo.tgz
repository tarball	https://github.com/dimaslanjaka/hexo-seo/tarball/master
git repository	git+https://github.com/dimaslanjaka/hexo-seo.git

Usage

Configuration

config full example

# https://github.com/dimaslanjaka/hexo-seo
seo:
  # minify html
  html:
    enable: true
    # fix invalid html
    fix: true
    # exclude from minify
    exclude:
      - "*.min.{htm,html}"
  # minify css
  css:
    enable: true
    # If you want to customize the css minifier settings, you can put below
    # exclude css from minifying, multiple supported
    exclude:
      - "**/*.min.css"
  # minify js
  js:
    enable: true
    # concatenate all js into one tag
    ## WARNING: DO NOT USING ANOTHER MINIFIER PLUGIN
    concat: false
    # If you want to customize the js minifier settings, you can put below
    # exclude css from minifying, multiple supported
    exclude:
      - "**/*.min.js"
    # this is terser options, you can customize minifier with terser options https://github.com/terser/terser
    # below is config example
    options:
      compress:
        dead_code: true
      mangle:
        toplevel: true
        safari10: true
  # add rich snippets on every posts and pages
  schema:
    article:
      enable: true
    breadcrumb:
      enable: true
    sitelink:
      enable: true
      searchUrl: https://www.webmanajemen.com/search?q={search_term_string}
  # this function still under development because JAVASCRIPT HEAP MEMORY and my device is 8GB RAM
  img:
    enable: true
    # fix broken images
    broken: false
    # default broken images
    default: https://upload.wikimedia.org/wikipedia/commons/6/65/No-Image-Placeholder.svg
    # broken images methods
    # serverside : process broken images from server side (caused javascript heap out of memory, if your post large and your device has insufficient memory)
    # clientside : process broken image from client side browser with webjs
    onerror: serverside
  # external links fix
  links:
    # enable or false
    enable: true
    # allowed following links, otherwise nofollow others
    exclude:
      - webmanajemen.com
      - web-manajemen.blogspot.com
  # seo-friendly sitemap
  # you can fill value `sitemap: true` to create both sitemaps
  sitemap:
    # auto generate seo friendly sitemap on http://yoursite.com/sitemap.xml
    # forked from yoast seo
    yoast: true
    gnews: true

Preview

Issues

• hexo.on('exit') not called at end of process

no more issue Hexo On Exit Event this plugin already have schedule function

Troubleshoot

• node_libcurl binding not found

sudo apt-get install libcurl4-openssl-dev -y
# run below codes only if above package already installed
rm -rf node_modules/node-libcurl
npm install node-libcurl --build-from-source

• Fix javascript heap out of memory

# POSIX
export NODE_OPTIONS=--max_old_space_size=8096
# windows
set NODE_OPTIONS=--max_old_space_size=8096

• important after you update this plugin, you could cleaning the temp folders with:

hexo clean # this will cleaning temporarily folders of this plugin

Status

Website using Hexo NodeJS Blogging System

hexo-adsense

hexo-seo

hexo-blogger-xml