====== SEO ======
[[https://searchengineland.com/guide/what-is-seo|What Is SEO / Search Engine Optimization?]]
[[https://support.google.com/webmasters/answer/7451184|Search Engine Optimization (SEO) Starter Guide]]
[[https://moz.com/beginners-guide-to-seo|Beginners guide to SEO]]

====== Video (youtube) ======
[[https://backlinko.com/how-to-rank-youtube-videos|YouTube SEO: How to Rank YouTube Videos in 2018]]
[[https://searchengineland.com/youtube-seo-101-289416|YouTube SEO 101]]
[[https://www.link-assistant.com/news/youtube-seo-2018.html|How to do YouTube SEO in 2018]]
[[https://onlinemediamasters.com/youtube-video-seo/|YouTube SEO: How To Optimize Videos To Rank Higher In Both YouTube And Google (Using YouTube Ranking Factors)]]
[[https://blogrex.com/youtube-seo/|YouTube SEO: 7 Powerful Secrets <Works GREAT in 2018>]]

====== Etc. ======
[[https://bigdata-madesimple.com/top-50-open-source-web-crawlers-for-data-mining/|Top 50 open source web crawlers for data mining]]

[[https://www.mkyong.com/java/jsoup-basic-web-crawler-example/|JSOUP basic web crawler example]]

[[http://www.netinstructions.com/how-to-make-a-web-crawler-in-under-50-lines-of-python-code/|How to make a web crawler in under 50 lines of Python code]]
[[https://dev.to/pranay749254/build-a-simple-python-web-crawler|Build a simple python web crawler]]
[[https://medium.com/python-pandemonium/develop-your-first-web-crawler-in-python-scrapy-6b2ee4baf954|Develop your first web crawler in Python Scrapy]]