Slotzo Casino Online UK Casino Review & Bonus

We tested the welcome bonus offers at each UK online casino to measure how valuable the first deposit bonus was to new players. Every casino’s first deposit promotion was assessed using our unique formula to find the Actual Bonus Value (ABV) for a £100 first deposit. The results of our test for Slotzo Casino are below.

Slotzo UK online casino received a negatve score in our ABV100 test — meaning that you’ll likely lose money through the welcome bonus if you deposit £100, Our test found an ABV of -£45.69 for its welcome bonus promotion.

– Largest Welcome Bonus: 21 Casino won our max bonus test and has the largest welcome bonus promo in the United Kingdom.
– Best Bonus for £100 First Deposit: 21 Casino| won our welcome bonus test for first deposits of £100.

In our most recent promo test, Slotzo UK’s first deposit bonus ranked 101st when considering a £100 deposit and all wagering requirements. Slotzo Casino’s welcome bonus was valued at -£45.69 which was approximately £107.4 less than our top-rated first deposit bonus.

You can find the entire list of UK online casino first deposit bonuses in our bonus top list.

Test Results: Bonus Value for a £100 Deposit

Winner: 21 Casino Casino, TBV100: £61.71
In 101st place : Slotzo Casino, TBV100: -£45.69
Average Bonus Value of £100 first deposit in UK: -£29

See Slotzo UK Online Casino full test results here.

Customer support should weigh into your decision when choosing which UK online casino to gamble on. Great customer service means both answering in a helpful and timely manner. However, it would take you a lot of time and energy to measure and compare every UK online casino’s customer support by yourself.

Thankfully, we’ve tested all the UK casinos’ customer service to determine which one is the best.

How quickly and often does customer service respond to emails at Slotzo Online Casino?

Slotzo Casino finished below average in our email customer support test. Actually, Slotzo Casino only responded to 0% of our emails — which is 100% less than the average from our test. Its lack of responsiveness hurt Slotzo UK’s overall customer service rating.

Slotzo online casino responded to our emails in an average of [EMAIL-REPLY-TIME] in our last customer support test. This landed Slotzo Casino in 87th place which was below average in the United Kingdom.

If you are looking for a casino with responsive support, consider looking at other casinos that rank higher on our customer support top list.

Test Results – Average Email Response Time

Winner: Vegas Mobile Casino Casino, 7 minutes
In 87th place : Slotzo Casino
Average email response time of online casinos in New Jersey: just over 18 hours

Does Slotzo offer a live chat?

Does Slotzo has a live chat?: Yes
Opening Hours: 8:00 AM – 12:00 PM BST

See Slotzo UK Online Casino full test results here.

Most people playing at online casinos will prefer to have more game variety than less. Unfortunately, it’s too time consuming for each player to count and compare the game libraries of every UK online casino. That’s why we decided to measure the game variety and breadth of Slotzo Casino’s library in categories like slots, roulette, blackjack, and sports betting.

Here are the results of Slotzo UK for our casino game library test.

How large and diverse is Slotzo casino’s game library?

Slotzo Casino provides titles in many traditional casino gambling categories like slots, but it doesn’t offer as much variety as other competitors in their market. While other UK online casinos offer game types like live casino, odds, livebetting, fantasy sports, poker, bingo or horses, Slotzo UK does not.

This variety along with the total size of Slotzo Casino’s library earned it a 123rd place finish in our recent game selection test for UK online casinos.

Of all 133 online casinos from the United Kingdom that we tested, Slotzo Online Casino had one of the worst-rated game libraries. The average online casino in the United Kingdom had [AVERAGE-TOTAL-GAMES] games in its library while Slotzo Casino only had 1865 games available.

Test Results – Which UK online casino has the best game selection?

Winner: Videoslots Casino
Number of Games: 6237 games
Non-traditional Game Types : live casino, livebetting, poker and bingo

In 123rd place : Slotzo
Number of Games: 1865 games
Non-traditional Game Types:

Average number of online casino games at an UK online casino : 1531 games

See Slotzo UK Online Casino full test results here.

Most online casino players would rather play at a casino that loads faster than slower. Unfortunately, you probably don’t have the time or desire to test the load times of every UK online casino. That’s why we tested each the United Kingdom online casino for you.

How Fast is Slotzo online casino?

Slotzo Casino’s 75th place finish in our recent UK online casino page load speed test was one of the worst results. Its average page load speed in our test was 2.50 which was no where near our top-rated casino for speed 0.33.

If you’re a UK gambler looking for the optimal gaming experience online, you may want to find another casino with faster load times.

See Slotzo UK Online Casino full test results here.

Test Results – Which UK Online Casino is the Fastest?

Winner: Vegas Mobile Casino Casino
Average Page Load Speed : 0.33 seconds

In 75th plats: Slotzo casino
Average Page Load Speed : 2.50 seconds

Average page load speed of an UK online casino: 3.07 seconds

Bonus and Promotions Test

For our UK online casino bonus and promotions test, we considered and included both no deposit bonuses and first deposit promotions at each online casino. For the first deposit bonus, we used a standard £100 deposit as the baseline since each casino has its own maximum deposit eligibility for first deposit bonuses.
We call our calculation the Actual Bonus Value (ABV) and it includes different metrics and playthrough requirements depending on the bonus we’re evaluating. The ABV100, for example, looks at the value of a bonus if we deposit £100.
Below are Slotzo’s bonus and promotion test results.

Slotzo UK online casino did not offer a No Deposit Bonus to new players.

First Deposit Bonus Type: Match + Bonus spins
Minimum Deposit Amount: £20
Actual Bonus Value for a £100 First Deposit: -£45.69
ABV100 First Deposit Rank: 101 out of 133
ABV100 First Deposit Stars: 1 out of 5 stars

Number of Bonus Spins: 20
Max RTP of Bonus Spins: 87.25%
Wagering Requirement of Bonus Spins: 35x
Actual Value of Bonus Spins (ABVBS): -£1.54

We then combined the value of Slotzo’s no deposit bonus, first deposit bonus (£100), and available bonus spins to create a complete overview of the value of Slotzo UK online casino’s welcome bonus.

Actual Value of Total Welcome Bonus Package: -£45.69
Welcome Bonus Rank: 101 out of 133
Welcome Bonus Stars: 1 out of 5

Customer Support Test

For our online casino customer support test in the United Kingdom, we considered the speed and responsiveness of each casino’s online support via email and live chat. These two tests in addition to live chat availability (hours of operation), were used to determine the total rankings and stars awarded to each UK online casino.
Below are Slotzo’s results for the email and live chat customer service tests as well as its overall ranking relative to all the United Kingdom online casinos we tested.

Email Reply Time:
Email Test Ranking: 87 out of 133
Email Support Stars: 1 out of 5

Live Chat Operating Hours: 8:00 AM – 12:00 PM BST

Casino Game Library Test

In our online casino game library test for the United Kingdom, we focused on the total number of games available as well as the categorical variance of each casino’s library.
For example, did the casino offer poker? Did it have sports betting? How many online slots does it currently have available?
By combining the breadth and depth of UK online casino’s game library, we believe we can provide an accurate answer to “which online casino in the United Kingdom has the best game selection?”
Below is Slotzo’s results in our game selection test and how it compared to every UK online casino we tested.

Total Number of Casino Games: 1,865
Total Number of Game Types: 0,
Casino Game Selection Ranking: 66 out of 133
Casino Game Selection Stars: 3.6 out of 5

Online Casino Speed Test

In our online casino game library test for the United Kingdom, we focused on the total number of games available as well as the categorical variance of each casino’s library.
For example, did the casino offer poker? Did it have sports betting? How many online slots does it currently have available?
By combining the breadth and depth of UK online casino’s game library, we believe we can provide an accurate answer to “which online casino in the United Kingdom has the best game selection?”
Below is Slotzo’s results in our game selection test and how it compared to every UK online casino we tested.

Average Load Time: 2.50 seconds
Online Casino Speed Ranking: 75 out of 133
Online Casino Speed Stars: 2.5 out of 5

Total Ranking of Slotzo UK online casino

When calculating the total ranking for Slotzo we considered its scores and star ratings for each of the individual casino tests. By combining Slotzo’s scores, we can compare its results against all the other UK online casinos to determine which online casino is the best in the United Kingdom.

Test points based on Slotzo’s rankings (the lower the better):
Bonus and Promotions: 52 points
Customer Support: 103 points
Game Selection: 66 points
Casino Speed: 75 points
Total: 75.35 points
Ranking compared to other UK online casinos: 95 out of 133 casinos

Stars based on Slotzo’s test results: Bonus and Promotions: 1 out of 5
Customer Support: 1 out of 5
Game Selection: 3.6 out of 5
Casino Speed: 2.5 out of 5
Average: 2.20625 out of 5 (displayed as 2.175 stars in reviews and top lists)
Star ranking compared to other UK online casinos: 97 out of 133

Our overall ranking of Slotzo casino includes both points and stars which we weight equally. If a casino is tied, we use points as the deciding factor to determine which UK online casino is best. slotzo.com’s total ranking is 100 out of 133 UK online casinos.