- Open Site Explorer - Competitor Backlinks
- A Hrefs - Analyse back link profiles in depth
- SEM Rush - Research competitors
- Majestic SEO - Back Link Analysis
- NEW Serpstat - Keyword trackin, backlink analysis, site audits & competitor research
- Serp Woo - great Position Tracker
- Screaming Frog - Complete SEO Crawler
- Xenu - Broken Link Analysis
- Keyword Finder - Find long tail keywords with low competition
- Pixus Competitor Analysis / Monthly Checklist sheet
- Google Page Speed Insights - Google's own page speed guide
- GTMetrix - Another page speed guide
- Pingdom Speed Test - A real test that looks at how long a site takes to load.
- SEO Quake - DA / PA in SERPS
- MOZ Toolbar - DA / PA for website
- Gravity Forms - for advanced forms
- Contact Form 7 for forms
- Check and Enable GZIP compression - Speak with SEO or check the wiki before use
- W3 Total Cache - Speak with SEO or check with wiki before use
- AMP - Generate Accelerated mobile pages, make sure to install with...
- Glue for AMP - Binds with AMP to reduce errors
- EWWW Image Optimizer - Optimises ALL images pretty much.