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Block 100searchengines(.)com Referral Traffic

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This article aims to show you how to completely block referral traffic associated with 100searchengines(.)com domains from your website and Google Analytics.

Referral spam associated with the domain name 100searchengines(.)com has been reported to be blacklisted and associated with multiple different referral spam hosts. The domain may be seen in various forms and web links and may redirect to ad-supported websites or other sites when the custom URLs spammed are linked. In addition to this, the spam traffic aims to de-valuate the statistics on the affected websites. In case you receive referral traffic from these websites, we strongly recommend you to read the following article.

Threat Summary

TypeReferral Spam
Short DescriptionAims to get users to click on it’s spammed URLs where multiple third-party websites that may collect information are advertised. May also aim to devaluate Google Analytics statistics.
SymptomsThe website publisher may see it’s GA statistics to rapidly rise in traffic or to remain on the same number for days. Users on the site see spammed messages with the URLs embedded.
Distribution MethodMost often via spammed URL’s cause by spambots. Bundling or unwanted software as well as spammed advertisements also a scenario. Even possible via malware.
Detection Tool See If Your System Has Been Affected by 100searchengines(.)com


Malware Removal Tool

User ExperienceJoin Our Forum to Discuss 100searchengines(.)com.

How Does 100searchengines(.)com Spam Links Distribute

Spam associated with 100searchengines(.)com is from the referral traffic type, associated with multiple different spam bots. Such spam bots are usually configured to send messages on stages or simultaneously to a pre-configured list of websites. Such websites are also discovered by those bots or via a technique known as dorking. Dorking is essentially a technique which includes manipulating Google search engine to look for websites that have specific criteria (missing captcha, not properly secured, lower traffic, etc.)

The reason for sending out referral spam messages associated with 100searchengines(.)com may vary from a website being deliberately targeted by the competition to a site that aims to boost hoax traffic to other websites via it’s own domain by causing redirects, once the user clicks on the URL. Referrer spam can generally be divided in two types.

Web Crawlers or Spiders

This type of spamming software is characterized by the fact that it may spread the spam simultaneously. It’s name originates from the fact that the spamming software automatically crawls on websites, based on a pre-configured parameters, similar to a spider. It is not so dangerous because, the spam from crawlers usually stops once it has been flagged as a spam and it’s hosts blocked.

Ghost Referral Spam

100searchengines(.)com may have used web crawlers, but another type of referral spam bots that is more persistent and dangerous is the Ghost spam bots. They aim to be more persistent on a website and are returning even after being flagged or banned. This happens because the spamming software is configured not only to bypass captcha, but to also manipulate the HTTP protocol into spamming “from distance”. This means that the bots may spam on your computer without even being logically present on the website, making it harder to ban them from servers. However, the domain can still be blocked in Google Analytics.

More Information About 100searchengines(.)com

The website is generally of a suspicious character and offers hundreds of third-party web links on it:

It also offers a lot of third-party linking to suspicious search engines, which may display ad-supported content in the meantime and the company has stated this in their privacy policy as well:

While the website claims not to collect personally identifiable information, it may still collect data for statistics via cookies:

When the location on the website was search, it was discovered in CQcounter that it might be United States-based:


How to Block 100searchengines(.)com and Other Associated Domains

Blocking 100searchengines(.)com referral traffic may prove to be tricky, because the domain may be associated with multiple other spamming URLs and hosts. This is why we advise blocking it via several multiple ways and also blocking all of the other websites that are blacklisted to avoid further damage to your statistics and your website users.

You can find detailed instructions on how to do this in the blocking instructions below, where you can also located a web link to other blacklisted sites. If you are a user and have clicked on a web link associated with a third-party website, related to 100searchengines(.)com, we’d advise checking your computer for unwanted software or malware by running an anti-malware scan with an advanced anti-malware program.

1: Filtering 100searchengines(.)com in Google Analytics
2: Block 100searchengines(.)com from Your Server.
3: Stop 100searchengines(.)com via WordPress.

Ventsislav Krastev

Ventsislav has been covering the latest malware, software and newest tech developments at SensorsTechForum for 3 years now. He started out as a network administrator. Having graduated Marketing as well, Ventsislav also has passion for discovery of new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management and then Network Administration, he found his passion within cybersecrurity and is a strong believer in basic education of every user towards online safety.

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