iGB Affiliate 72 Dec/Jan 2019 | Page 16

TRAFFIC casino sites. The methodology used for the study was as follows: • Ten non-branded keywords related to the UK online casino vertical were selected, each with a monthly search volume of at least 1,000. • For each of these keywords, the top 20 organic results were then collected. • Next the number of times each domain occurs in these SERPs was counted. • Then the technologies used by the top 17 sites occurring four or more times in the SERPs were analysed. (Admittedly this is a very small number, but focusing on this quantity gives us a chance to look in-depth at each site.) The top sites were checked for the use of SSL certificates; the presence of Google Analytics and Google Tag Manager; page speed; and the framework or CMS used by the site. Not all of these technologies directly impact the rankings of the sites in question, but they give us a glimpse into how these sites operate. For the record, the tools used for the study were Sistrix for picking the keywords and collecting the SERPs, Google PageSpeed Insights for checking the page speed score and BuiltWith for collecting the data about technologies used by the sites. Key findings The results led to some interesting conclusions, which can be summarised as follows: 1.UK online casino SERPs are heavily dominated by casino brands (often belonging to the same owners), with only a handful of affiliate sites able to compete successfully (Figure 1). 2. Brand casino sites underperform greatly in terms of page speed, with an average page speed score of 21 12 iGB Affiliate Issue 72 DEC 2018 / JAN 2019 Affiliate Brand 35% 65% Figure 1: Presence in the SERPs: brand sites vs. affiliate sites Affiliate Brand 49 21 Figure 2: Page speed score for brand sites vs. affiliate sites compared to 49 for affiliate sites (Figure 2). Neither is perfect but brand casino sites in this case are unforgivably slow. Surprisingly, it doesn’t seem to affect their rankings, even though page speed is one known ranking factor. 3. Using SSL certificates seems to be an industry standard as I didn’t find a single top ranking site without one. However, I didn’t check for possible problems with their implementation (such as subdomains with incorrectly set up certificates etc.) so this doesn’t necessarily mean that there are no issues with secure connection. This is something to keep in mind, as most popular browsers now warn their users if they are visiting a site without a secure connection. Not having an SSL certificate may not stop a site from ranking, then, but it will certainly have a negative impact on the user experience. 4. Google Analytics is popular but not universal so this definitely puts to rest the urban legend that if you don’t use, or stop using, Google Analytics it may negatively affect your site’s rankings. Rather, it’s a question of available