Our thoughts are with all those who are affected by the Coronavirus Covid 19 pandemic around the globe.

Coronavirus Free Widget project slogan is: In a time of uncertainty, facts provide clarity.

If all webmasters in the world would display only proven factual numbers coming from accredited sources it will help all visitors to differentiate facts from rumors, decrease and control panic spread and unite efforts to keep life going while maintaining precautionary measures based on the level of disease threat in the particular area.

We went one step above and beyond all major Coronavirus Stats counters and to provide localized data for thousands of areas around the planet to show local facts to visitors based on IP address country and regional location.

SmartViper - a web service that collects and analyzes any data about domains and keywords they are optimized for.

Currently we use around 25+ open API sources researching the most popular domains and keywords. We have 1,435,728,706 records stored (for 11,870,498 domains) in our database and are continuing to grow.
Our goal is to give you the tools for competitor comparison and understand why their ranks are so high.
We create useful summary tables for webmasters based on the conclusions of the analysis tools.

The MarkosWeb Health Check Widget

The MarkosWeb health check gives you a combined score of a wide range of key parameters. Whilst other lesser web site health checkers use a very basic algorithm to calculate the health score of a site, we use a very wide range of parameters which have been carefully selected and adjusted over time so as to truly reflect the health of your site. As a result, the MarkosWeb Health Check widget gives you the most accurate and true health score that you will find anywhere on the web. read more...
Our powerful website monitoring widget gives you data on the up and down time of your site, and allows you to see if a site is down for everyone or just for you. read more...

MarkosWeb Website Monitor

The MarkosWeb Website Worth widget

The MarkosWeb Worth widget evaluates the worth of sites based on a wide range of factors which impact the value of a domain. These include, in no particular order of importance: site traffic (quantity, source, geography), search engine popularity for certain keywords, name length, development value, brand recognition, industry strength and positioning, and revenue generation, email subscribers if any, etc. We pay particular attention not only on the current cost of the site, but also to the growth (or decline) dynamic of the resource. read more...

MarkosWeb Certified Website Seal

Would you like to:
  • - Gain more trust with your visitors.
  • - Improve your website's image and trustworthiness.
  • - Increase conversion rates for your leads and transactions.

You can get all above and more by publishing certificate and getting a featured certified Markosweb listing.
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Website reviews submitted by markosweb's users.

A website review is designed to be positive feedback or overall constructive criticism that will help others in the website experience. The website review is not a forum for complaints or negativity. If you do need to post a negative comment, we ask that you also list a positive experience for the website.

What website are you reviewing?  (to review a business, enter its website)

The ping utility uses the ICMP protocol's mandatory ECHO_REQUEST datagram to elicit an ICMP ECHO_RESPONSE from a host or gateway. ECHO_REQUEST datagrams (pings) have an IP and ICMP header, followed by a "struct timeval" and then an arbitrary number of "pad" bytes used to fill out the packet.


ping, ping6 - send ICMP ECHO_REQUEST to network hosts

The Internet is a large and complex aggregation of network hardware, connected together by gate-ways. Tracking the route one's packets follow (or finding the miscreant gateway that's discarding your packets) can be difficult.


traceroute - print the route packets trace to network host

dig (domain information groper) is a flexible tool for interrogating DNS name servers. It performs DNS lookups and displays the answers that are returned from the name server(s) that were queried. Most DNS administrators use dig to troubleshoot DNS problems because of its flexibility, ease of use and clarity of output. Other lookup tools tend to have less functionality than dig.


dig (domain information groper) is a flexible tool for interrogating DNS name servers.

Nslookup is a program to query Internet domain name servers. Nslookup has two modes: interactive and non-interactive. Interactive mode allows the user to query name servers for information about various hosts and domains or to print a list of hosts in a domain.

NS lookup

Nslookup is a program to query Internet domain name servers.

host is a simple utility for performing DNS lookups. It is normally used to convert names to IP addresses and vice versa. When no arguments or options are given, host prints a short summary of its command line arguments and options.


host is a simple utility for performing DNS lookups.

hostMX is a simple utility for performing DNS lookups for MX records.

Host MX records

Check Mail Exchange (MX) records for domain

Nmap (“Network Mapper”) is an open source tool for network exploration and security auditing. It was designed to rapidly scan large networks, although it works fine against single hosts.


Network Mapper is an open source tool for network exploration and security auditing.

    Humans Do It Better

    Don't let your competition get ahead of you. Create an informative profile today and participate in our featured profiles list.
There are more benefits, because this is not the only data that is been published . We are truly a community driven web site with 3,124 active members with confirmed ownership rights. 18,419 custom descriptions were created and 17,397 quotes have been added.
When you register and customize your web site profile, there is an increase in value with an increase in up to date information. Custom description and quotes also benefit search engine optimization elevation of your profile. Try it and see how quickly the results are applied.

Adding description is fast and easy!
Simply register, confirm ownership rights, add information - see results instantly!

We would like to invite everyone to post a website review.

Registration is not required. This is a nice opportunity to share your website experience because they are from you and not the owners. All posts will be personally moderated for approval prior to posting. A review can include ease of navigation on a site, products and services listed as well as the general usability, content, interface and design.

Some of the best reviews have been selected and are featured on the right.

    MarkosWeb Certified Website Seal

    Gain more trust with your visitors. Improve your website's image and trustworthiness. Increase conversion rates for your leads and transactions.
It's time to go beyond certified domain - get your website certified!

Show true human editor approved trust mark. Human validation is a solid way to demonstrate to your visitors that you care about online protection. Certification is not an automatic process. When your certificate is issued, the site is then verified by a real person. -'s editor.

Learn more and make informative decision. Click here to for in-depth description of certification process and benefits.
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    MarkosWeb Video Tutorials

    Get a quick overview of site services and features. All information and services are free, thanks to Google Adwords Advertisers.We can help you learn to jumpstart your advertising with us in just 10 min.

    Web Articles & Research

    Search Engine Optimization is one of the top reasons why webmasters choose expert Editorial team share information based on the data results we collect from the web sites.
MarkosWeb Knowledge Database
  • Web Analytics Features
    MarkosWeb Analytics delivers a wide range of multidimensional, user friendly features that helps you track your site progress - all free to you!
  • Premium performance monitoring
    Get access to an unprecedented level of free performance monitoring tools that allow you to monitor your site daily, hourly or even every minute!
  • Aggregated news – RSS feed
    Check the latest RSS feeds on most sites. This is a quick and easy way to see a brief summary of a site's recent news and information.
Editor's column
Eugene S.: SEO Editor
Eugene is one of founders. He is an SEO industry veteran and expert, with more then 15 years of experience. Articles below were approved by Eugene to help webmasters understand the topic of SEO in a more in-depth way and how markosweb helps to develop stronger ranking sites.
  • Backward links analysis
    Monitor changes in the number of external links pointing to your site over time. This is one of the most important performance aspects that affect search engine ranking.
  • Duplicate Domain Finder
    Unique titles and meta tags such as description and keywords may be used to identify web site duplication. In most cases, meta tags contained in the HTML code provide key information on the topic and content of the site.
  • Content Modification Score (in %)
    This Indicator shows the average percent of changes, comparing the most recent HTML content to its previous versions. A proprietary algorithm is used to determine the scope of the changes made to the site with an excellent degree of accuracy.
Web Hosting Companies Statistics and Ratings
Hosting market share chart is a useful tool to monitor web sites migration. Gaining more new sites or losing old sites may indicate interesting market trends for you to consider.