England's 4-2 victory over Croatia in their World Cup opener was marked by exciting attacking football, but it also exposed some defensive concerns that will need to be addressed if they are to make a deep run in the tournament.

The team's on-the-ball tactics, which involved launching direct attacks and looking to pass the ball back to entice pressure from Croatia, sometimes left them open to counterattacks. This was partly due to Harry Kane dropping deep into midfield when England lost the ball, leaving space in the central defensive areas.

England's frequent turnovers when playing too direct also contributed to their defensive instability. The team's assistant coach, Anthony Barry, noted at halftime that they had gotten the balance wrong, playing long when they should have played short and vice versa.

Croatia's deliberate effort to press Jordan Pickford when he got on the ball also forced the Everton goalkeeper to punt it long on occasion, giving control back to Croatia. This, combined with England's man-marking habits when defending deep, led to a few issues, including the build-up to Croatia's second goal.

As the tournament progresses, England will need to find a better balance between their attacking and defensive tactics. This may involve making adjustments to their on-the-ball strategy, such as playing more short passes to maintain possession and reduce the risk of turnovers.

The use of technology, such as data analysis and video review, can also play a crucial role in helping England refine their tactics and address their defensive concerns. By leveraging these tools, the team can gain a deeper understanding of their strengths and weaknesses, as well as those of their opponents, and make more informed decisions on the pitch.

In the context of the broader football industry, England's experience highlights the importance of adapting to changing circumstances and leveraging technology to gain a competitive edge. As teams continue to evolve and innovate, the role of technology in shaping their tactics and strategies will only continue to grow.