







"The majority of high-ranking product reviews in the result pages of commercial search engines use affiliate marketing, and significant amounts are outright SEO product review spam."
Is Google Getting Worse? A Longitudinal Investigation of SEO Spam in Search Engines
Many users of web search engines have been complaining in recent years about the supposedly decreasing quality of search results. This is often attributed to an increasing amount of search-engine-optimized but low-quality content. Evidence for this has always been anecdotal, yet it’s not unreasonable to think that popular online marketing strategies such as affiliate marketing incentivize the mass production of such content to maximize clicks. Since neither this complaint nor affiliate marketing as such have received much attention from the IR community, we hereby lay the groundwork by conducting an in-depth exploratory study of how affiliate content affects today’s search engines. We monitored Google, Bing and DuckDuckGo for a year on 7,392 product review queries. Our findings suggest that all search engines have significant problems with highly optimized (affiliate) content—more than is representative for the entire web according to a baseline retrieval system on the ClueWeb22. Focussing on the product review genre, we find that only a small portion of product reviews on the web uses affiliate marketing, but the majority of all search results do. Of all affiliate networks, Amazon Associates is by far the most popular. We further observe an inverse relationship between affiliate marketing use and content complexity, and that all search engines fall victim to large-scale affiliate link spam campaigns. However, we also notice that the line between benign content and spam in the form of content and link farms becomes increasingly blurry—a situation that will surely worsen in the wake of generative AI. We conclude that dynamic adversarial spam in the form of low-quality, mass-produced commercial content deserves more attention. (Code and data: https://github.com/webis-de/ECIR-24).

Is Google Getting Worse? A Longitudinal Investigation of SEO Spam in Search Engines
Many users of web search engines have been complaining in recent years about the supposedly decreasing quality of search results. This is often attributed to an increasing amount of search-engine-optimized but low-quality content. Evidence for this has always been anecdotal, yet it’s not unreasonable to think that popular online marketing strategies such as affiliate marketing incentivize the mass production of such content to maximize clicks. Since neither this complaint nor affiliate marketing as such have received much attention from the IR community, we hereby lay the groundwork by conducting an in-depth exploratory study of how affiliate content affects today’s search engines. We monitored Google, Bing and DuckDuckGo for a year on 7,392 product review queries. Our findings suggest that all search engines have significant problems with highly optimized (affiliate) content—more than is representative for the entire web according to a baseline retrieval system on the ClueWeb22. Focussing on the product review genre, we find that only a small portion of product reviews on the web uses affiliate marketing, but the majority of all search results do. Of all affiliate networks, Amazon Associates is by far the most popular. We further observe an inverse relationship between affiliate marketing use and content complexity, and that all search engines fall victim to large-scale affiliate link spam campaigns. However, we also notice that the line between benign content and spam in the form of content and link farms becomes increasingly blurry—a situation that will surely worsen in the wake of generative AI. We conclude that dynamic adversarial spam in the form of low-quality, mass-produced commercial content deserves more attention. (Code and data: https://github.com/webis-de/ECIR-24).

How Google is killing independent sites like ours - HouseFresh
And why you shouldn’t trust product reviews from big media publishers ranking at the top of Google.

AI spam is winning the battle against search engine quality
'Not all AI content is spam, but I think right now all spam is AI content'

The enshittification of online search? Privacy and quality of Google, Bing and Apple in coding advice
Even though currently being challenged by ChatGPT and other large-language models (LLMs), Google Search remains one of the primary means for many individuals to find information on the internet. Interestingly, the way that we retrieve information on the web has hardly changed ever since Google was established in 1998, raising concerns as to Google's dominance in search and lack of competition. If the market for search was sufficiently competitive, then we should probably see a steady increase in search quality over time as well as alternative approaches to the Google's approach to search. However, hardly any research has so far looked at search quality, which is a key facet of a competitive market, especially not over time. In this report, we conducted a relatively large-scale quantitative comparison of search quality of 1,467 search queries relating to coding advice in October 2023. We focus on coding advice because the study of general search quality is difficult, with the aim of learning more about the assessment of search quality and motivating follow-up research into this important topic. We evaluate the search quality of Google Search, Microsoft Bing, and Apple Search, with a special emphasis on Apple Search, a widely used search engine that has never been explored in previous research. For the assessment of search quality, we use two independent metrics of search quality: 1) the number of trackers on the first search result, as a measure of privacy in web search, and 2) the average rank of the first Stack Overflow search result, under the assumption that Stack Overflow gives the best coding advice. Our results suggest that the privacy of search results is higher on Bing than on Google and Apple. Similarly, the quality of coding advice -- as measured by the average rank of Stack Overflow -- was highest on Bing.

The people who ruined the internet
SEO experts got very rich filling the web full of garbage. But are they to blame or is Google?

Google Search Overwhelmed By Massive Spam Attack
Google is apparently struggling to contain a spam attack that's been ongoing for days

Once Unimaginable, Publishers Are Preparing to Opt Out of Google Search
The nuclear option is gaining traction as web traffic collapses and Google refuses to negotiate with content creators

Pluralistic: The worst possible antitrust outcome (03 Sep 2025) – Pluralistic: Daily links from Cory Doctorow
Last year, Google lost an antitrust case to Biden's DoJ. The DoJ lawyers beat Google like a drum, proving beyond a shadow of a doubt that Google had deliberately sought to create and maintain a monopoly over search, and that they'd used that monopoly to make search materially worse, while locking competitors out of the market.
Bad news for Google — new survey shows 55% of people are now using AI instead of search engines
More users are turning to AI search for personalized responses

Google Is Building an A.I. Fence Around the Internet It Once Championed
As Google incorporates more artificial intelligence into search, people are spending more time on Google. Some website operators are crying foul.

Google Is Building an A.I. Fence Around the Internet It Once Championed
As Google incorporates more artificial intelligence into search, people are spending more time on Google. Some website operators are crying foul.

Google Search Changed: The Good, the Bad, and the Ugly of AI Search - Boxcar Marketing
Google Search is not longer about indexing the web, it's about being an AI assistant.

Can AI responses be influenced? The SEO industry is trying
Marketing firms are going all in on AI search.

Imagine things being so bad that your best solution is to cut yourself off from Google Search traffic. I don't think that people realise just how much of a bad actor Google has been, for year. No other company has damaged the web nearly as much. 🧵 adweek.com/media/publishers-opt-out-goog…
Publishers Are Preparing to Opt Out of Google Search
www.adweek.comImagine things being so bad that your best solution is to cut yourself off from Google Search traffic. I don't think that people realise just how much of a bad actor Google has been, for year. No other company has damaged the web nearly as much. 🧵 adweek.com/media/publishers-opt-out-goog…
Publishers Are Preparing to Opt Out of Google Search
www.adweek.com