GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

Website traffic: 3.38M/month

5. Ahrefs

You don't have to be an SEO pro to rank higher and get more traffic. Join Ahrefs – we're a powerful but easy to learn SEO toolset with a passionate community.

Website traffic: 7.4M/month

6. Tableau

Tableau can help anyone see and understand their data. Connect to almost any database, drag and drop to create visualizations, and share with a click.

Where they're located: Fremont, California, USA
Website traffic: 11.2M/month

7. Screener

Screener provides 10 years financial data of listed Indian companies. It provides tools to find and analyse new stock ideas.

Website traffic: 4.09M/month

8. Website SEO Checker

SEO checker is a full SEO analysis report for your website, Final SEO score on-page and off-page, include the latest advice of how to fix and increase your SEO score.

Website traffic: 870K/month

9. Web Analytics in Real Time

Clicky Web Analytics is simply the best way to monitor, analyze, and react to your blog or web site's traffic in real time.

Website traffic: 1.11M/month

10. MAJESTIC

Develop backlink strategies with our Link Intelligence data, build the strongest SEO backlink campaigns to drive organic traffic and boost your rankings today.

Website traffic: 500K/month

11. BuiltWith

Web technology information profiler tool. Find out what a website is built with.

How much they make:
Where they're located: Sydney NSW, Australia
How much did it cost to start: $5K
Current team size: 0
Website traffic: 1.35M/month

12. SolarWinds Pingdom

We help you gain instant insights into your website’s availability and performance so that you can outsmart competition with an amazing end-user experience.

Website traffic: 1.14M/month

13. Website Review Tool & SEO Checker

Our easy-to-use SEO tools will help you optimize your online presence, grow your business and generate more leads.

Website traffic: 450K/month

14. web.dev

Get the web's modern capabilities on your own sites and apps with useful guidance and analysis from web.dev.

Website traffic: 2.91M/month

15. Wordtracker

The best FREE alternative to the Keyword Planner. Use Wordtracker to reveal 1000s of profitable longtail keywords with up to 10,000 results per search

Where they're located: Corona, California, United States
Website traffic: 290K/month

16. SpyFu

Website traffic: 520K/month

17. Silktide

Silktide gives you everything you need to make your website better, with automated testing for accessibility, quality, and digital marketing in one platform

Website traffic: 220K/month

18. Smartlook

Smartlook records every user on websites and in mobile apps. More than 300,000 happy users. ✓ Try it for free. ✓

Website traffic: 380K/month

19. SparkToro

Our mission is to make it easy to discover the websites, blogs, podcasts, social accounts, and publications that reach your audience.

Where they're located: Seattle, WA, USA
How much did it cost to start: $600K
Current team size: 1
Website traffic: 290K/month

This Moz Co-Founder Created An Online Tool That Reached $75K MRR In Just 6 Months

SparkToro, co-founded by Rand Fishkin, created an audience research software that shortens research time from months to seconds, and has reached ~$75K in MRR just six months after its launch in May 2020.

About

Rand started SparkToro about 6 years ago

Revenue

Rand grew the business to $/month

Costs

It cost Rand $600000 to start the business

Read this case study

Read by 3,291 founders

20. WebPageTest

Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.

Where they're located: La Cautiva, Córdoba, Argentina

21. iwebchk.com - Website SEO Analysis

Free SEO audit tool. Our online Search Engine Optimization audit tool provides website review containing SEO analysis with score and recommendations.

22. Funnel

Supports data collection from any marketing or advertising data source and transforms marketing data into automated marketing reports.

How much they make:
Where they're located: Stockholm, Stockholm County, Sweden
Current team size: 353
Website traffic: 200K/month

23. Matomo

Don’t damage your reputation with Google Analytics. Matomo is the ethical alternative where you won’t make privacy sacrifices or compromise your site.

Where they're located: Fontana, California, USA
Website traffic: 290K/month

24. Sitechecker

Get FREE SEO report by 100+ parameters with the best website checker. Detailed SEO analysis for a website will help to find and eliminate issues, and, calculate SEO score.

Website traffic: 580K/month

25. SEO Tester Online

Website traffic: 80K/month

26. SE Ranking

Leading SEO software for business owners, agencies and SEO specialists. Track your rankings, monitor competitors, spot technical errors, and more starting from $18.6/month.

Where they're located: Livade, Croatia
Website traffic: 980K/month

27. Web Confs

Duplicate content validation tool, search engine spider simulator, and other free SEO tools and tips for boosting rankings.

Website traffic: 90K/month

28. Screpy

Screpy is an ai-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team.

Website traffic: 80K/month

29. Analyze Websites With Free SEO Audit & Reporting Tool

Looking for the best SEO Audit Tool to analyze and grade your website? SEOptimer is the web's best SEO Checker. Improve your website, rank better in Search Engines and win more customers with beautiful SEO Reports. Audit your SEO today!

Website traffic: 620K/month

30. SEO Analysis Tool: Website Content Checker, Keyword + Google Serp Analyzer Software

31. Website Analysis and SEO Optimizer

Site-Analyzer offers a variety of SEO tools to improve your online visibility and to become an expert in website optimization. It is the most efficient website analyzer; rank tracking, crawl, backlinks, page analysis and keyword research. Start your 14-day free trial today!

32. SEO Audit Tool and SEO Website Analysis

A great SEO Audit and deep SEO Analysis Tool designed primarily for SEO professionals to review websites' performance. White-label SEO Reports.

How much they make:

33. Fathom Analytics

Privacy-focused website analytics from a sustainable company. A GDPR compliant, Google Analytics alternative.

Where they're located: Victoria, BC, Canada
How much did it cost to start: $0
Current team size: 0
Website traffic: 130K/month

34. MetricSpot

Generate website analysis & optimization reports and measure more than 80 metrics that influence your ranking in search engines.

How much they make:

35. Kissmetrics

Customer Engagement Automation by Kissmetrics. Analyze, segment and engage all in one place with easy to read reports and friendly user interface.

36. Uptime

No more 404. Top-rated website performance monitor for thousands of businesses to check downtime, optimize site speed, and improve domain health. Try free.

37. Site Audit Tools

Site Audit Tools is a Website Reviewer that helps to identify your SEO mistakes. Free Website Analysis, and website audit your web page contents for a better search ...

38. FoxMetrics

Amazing results for amazing clients

39. Webtrends

Webtrends provides the data you need to measure adoption, user engagement, and usage of Microsoft 365 and custom apps.

40. heatmap

heatmap provides realtime analytics to help chief editors and marketeers understand in seconds which are their best performing contents and which are less attractive to users. heatmap is used to optimize the traffic flow on websites and significantly improve conversion rates of landing pages. Forget about complex analytics reports, heatmap is designed for business users: inspired by augmented reality, it brings live data right on your pages while browsing. heatmap is compatible with most dynamic and complex websites, installs in minutes by placing a simple js tag, respects users privacy, and collects big data without sampling.

41. Open Web Analytics

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Starting A Website Analysis Tool: Everything You Need To Know

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