Grosvenor Casinos Casino Online UK Casino Review & Bonus

Many online gamblers want to maximize their return by playing at casinos with the best bonuses — especially first deposit bonuses. To determine the best first deposit bonus in the United Kingdom, we ran every online casino’s welcome bonus offer through our custom formula to find the Actual Bonus Value (ABV) if that player deposits £100. You can find Grosvenor Casinos Casino’s results from our ABV100 test below.

Grosvenor Casinos online casino tested poorly in our ABV100 test, earning a negative score on a £100 first deposit. Grosvenor Casinos Casino’s welcome bonus was actually valued at -£33.75 in our test.

– Largest Welcome Bonus Value: 21 Casino had the largest bonus value of any UK online casino that we tested.
– 21 Casino: If you only deposited £100, this casino would provide the best expected return on that first deposit.

Grosvenor Casinos online casino came in 104th place out of 133 casinos in our most recent bonus test. Grosvenor Casinos Casino’s ABV of -£33.75 is well below the top-rated casino 21 Casino which had a first deposit bonus value of £61.71.

If you are looking for a valuable first deposit bonus, consider choosing an UK online casino ranked higher on our casino bonus top list for the United Kingdom.

Test Results: Bonus Value for a £100 Deposit

Winner: 21 Casino Casino, TBV100: £61.71
In 104th place : Grosvenor Casinos Casino, TBV100: -£33.75
Average Bonus Value of £100 first deposit in UK: -£29

See Grosvenor Casinos UK Online Casino full test results here.

Customer service is an important part of every business interaction — even for gamblers at online casinos in the United Kingdom. If you have questions or need help with something from the casino, you want to feel confident in their ability to help and do so in a timely manner. But, how could you effectively measure the quality of customer service for every UK online casino?

Fortunately, we’ve tested the UK online casinos’ customer service and have ranked the best casinos in the United Kingdom based on their results.

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

Grosvenor Casinos online casino did not finish highly in our most recent email support test. In fact, Grosvenor Casinos Casino finished our test with an average reply rate of 0% which was 100% below the average. By not responding to our customer support emails, Grosvenor Casinos Casino saw its total score dip.

Grosvenor Casinos Casino answered our email support questions in an average of in our last customer service test. This response time earned Grosvenor Casinos Casino 93rd place and was just over 17 hours slower than the average UK online casinos.

We believe email support is important — so, we’d recommend lookiing into other higher-rated casinos with better email support.

Test Results – Average Email Response Time

Winner: Vegas Mobile Casino Casino, 7 minutes
In 93rd place : Grosvenor Casinos Casino
Average email response time of online casinos in New Jersey: just over 17 hours

Does Grosvenor Casinos offer a live chat?

Does Grosvenor Casinos has a live chat?: Yes
Opening Hours: 24/7

See Grosvenor Casinos UK Online Casino full test results here.

When you’re gambling online, you’ll prefer more game options than less. However, knowing which UK online casion has the best library can be tricky given the options. That’s why we decided to test the game libraries of Grosvenor Casinos Casino and every other UK casino for categories like blackjack, slots, sports betting, and more.

Here are the results for Grosvenor Casinos UK and how well it performed against other casinos in the United Kingdom.

How large and diverse is Grosvenor Casinos casino’s game library?

Grosvenor Casinos Casino has one of the larger range of game types in its UK online casino library. In addition to your normal game categories like slots and blackjack, they also have live casino, odds, livebetting, poker, bingo and horses.

The number of games (501) and variety of categories earned Grosvenor Casinos Online Casino 90th place in our recent online casino game catalog test in the United Kingdom.

The game selection at Grosvenor Casinos UK was below average in our recent game library test. Grosvenor Casinos Casino’s game catalog did not compare well against the other UK online casinos for depth and variety. If you are a player who values options in your gambling experience, consider playing at a different UK online casino.

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 90th place : Grosvenor Casinos
Number of Games: 501 games
Non-traditional Game Types: live casino, odds, livebetting, poker, bingo and horses

Average number of online casino games at an UK online casino : 1573 games

See Grosvenor Casinos UK Online Casino full test results here.

If you’re gambling online, you don’t want to invest your time and money playing at a slow loading casino. However, there’s no easy way for someone to test and measure the page load speed of every UK online casino. Thankfully, we tested all the online casinos in the United Kingdom so you don’t have to.

How Fast is Grosvenor Casinos online casino?

Grosvenor Casinos UK had one of the worst results in our recent page load speed test for the United Kingdom online casinos. Grosvenor Casinos Casino ranked 116th in the United Kingdom with an average page load time of 4.40.

If you want to find the best casino from a speed perspective, you may want to avoid Grosvenor Casinos Casino.

See Grosvenor Casinos 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 116th plats: Grosvenor Casinos casino
Average Page Load Speed : 4.40 seconds

Average page load speed of an UK online casino: 3.05 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 Grosvenor Casinos’s bonus and promotion test results.

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

First Deposit Bonus Type: Match
Minimum Deposit Amount: £20
Actual Bonus Value for a £100 First Deposit: -£33.75
ABV100 First Deposit Rank: 104 out of 133
ABV100 First Deposit Stars: 1.0 out of 5 stars

Grosvenor Casinos UK online casino did not offer Bonus Spins as part of its welcome bonus package.

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

Actual Value of Total Welcome Bonus Package: -£33.75
Welcome Bonus Rank: 104 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 Grosvenor Casinos’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: 93 out of 133
Email Support Stars: 1.0 out of 5

Live Chat Operating Hours: 24/7

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 Grosvenor Casinos’s results in our game selection test and how it compared to every UK online casino we tested.

Total Number of Casino Games: 501
Total Number of Game Types: 6, live casino, odds, livebetting, poker, bingo and horses
Casino Game Selection Ranking: 66 out of 133
Casino Game Selection Stars: 5.0 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 Grosvenor Casinos’s results in our game selection test and how it compared to every UK online casino we tested.

Average Load Time: 4.40 seconds
Online Casino Speed Ranking: 116 out of 133
Online Casino Speed Stars: 1 out of 5

Total Ranking of Grosvenor Casinos UK online casino

When calculating the total ranking for Grosvenor Casinos we considered its scores and star ratings for each of the individual casino tests. By combining Grosvenor Casinos’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 Grosvenor Casinos’s rankings (the lower the better):
Bonus and Promotions: 52 points
Customer Support: 93 points
Game Selection: 66 points
Casino Speed: 116 points
Total: 123.62 points
Ranking compared to other UK online casinos: 95 out of 133 casinos

Stars based on Grosvenor Casinos’s test results: Bonus and Promotions: 1.0 out of 5
Customer Support: 1 out of 5
Game Selection: 5.0 out of 5
Casino Speed: 1 out of 5
Average: 1.325 out of 5 (displayed as 1.8 stars in reviews and top lists)
Star ranking compared to other UK online casinos: 97 out of 133

Our overall ranking of Grosvenor Casinos 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. grosvenorcasinos.com’s total ranking is 133 out of 133 UK online casinos.