• Similarweb

    Visitors:

    9.3M

    Price:

    Free; Custom for Pro

    Traffic data, Search keywords, Competitor insights Sites, Website performance Information, Competitor analysis, App data, Website traffic, Audience insights, Market intelligence, Competition

  • Optimizely

    Visitors:

    0.75M

    Price:

    Starting $50000.00/year

    Feature Management, Personalization, A/B Testing, ALM Software Suites, and Configuration Management

  • VWO Testing

    Visitors:

    0.46M

    Price:

    Contact them

    AB testing, Website Tests, User experience, Reporting tool, Conversion rate optimization, Landing pages

  • Google PageSpeed Insights

    Visitors:

    No Info

    Price:

    Free

    SEO, Page speed testing, Website speed testing, Diagnose performance issues, Discover what your real users are experiencing

  • Pingdom

    Visitors:

    0.88M

    Price:

    Free; Starting $10 per month

    Website Monitoring service, Uptime Performance, Customers Interface, Reports, Site Speed Platform

  • GTmetrix

    Visitors:

    2.7M

    Price:

    Free; Starting $13 per month

    Web optimization, Loading speed, Page speed, Website performance, Yslow score, Reports, Page load time

  • Moz

    Visitors:

    1.8M

    Price:

    Starting at $14/month

    Keyword research, Link research, Technical SEO audits, Weekly rank tracking, Automated custom reports, Local SEO, Local Listing Management

  • SE Ranking

    Visitors:

    1.2M

    Price:

    Starting at $39.20/month

    Local SEO, SEO, Paid Search Intelligence, Competitive Intelligence, Content Creation, and Content Analytics

  • Ahrefs

    Visitors:

    8.8M

    Price:

    Starting at $99

    SEO, Media Monitoring, Content Analytics, and Competitive Intelligence

  • Semrush

    Visitors:

    12.3M

    Price:

    Free; Starting $119.95 per month

    Marketing Calendar, Paid Search Intelligence, Competitive Intelligence, AI Writing Assistant, Content Creation, Local Listing Management, Local SEO, Marketing Analytics, Market Intelligence, Content Analytics, Media Monitoring, Social Media Advertising, SEO, Search Advertising, Social Media Analytics, Social Media Suites, Social Media Management, Social Media Monitoring, and Digital Analytics