Diagnostics
from €180task- Up to 2 hours of investigation
- Problem cause
- Recommended solution
- Work estimate
AV Group · Expert studio
We fix errors, optimise loading and improve blocks. Expert work starts with the cause and ends with result verification.

How we work
URL, device and sequence.
Agreed patch and backup version.
Original issue, responsiveness and related features.
A clear budget
Choose a starting point. After the brief, we define scope, stages and acceptance criteria in a custom proposal.
Starting prices cover the stated scope. Complex scenarios are quoted separately. Licences, ad spend, external services and additional languages are charged separately unless explicitly included in the proposal. Taxes and payment terms are specified in the contract.

Service scope
We reproduce the issue and separate it from platform behaviour and external service limitations.
We agree the change, price and available rollback method.
We repeat the original scenario and test related functionality.
For business
Heavy video, duplicate scripts and oversized images slow down loading. Removing code without understanding its purpose can break forms or menus. We review actual behaviour, then optimise media, lazy loading and necessary scripts. On Tilda, we account for header styles and avoid repeating them in every block. Speed is measured under defined conditions; universal perfect scores are not promised. Technical changes preserve core user journeys and SEO content.

Stages
URL, device and sequence.
Agreed patch and backup version.
Original issue, responsiveness and related features.
Before work starts
We first check the issue and specialist availability. Response time and cost are agreed.
It identifies the cause and solution path. External constraints are documented separately.
Only permissions needed for the specific task, shared through an agreed method.
Let's discuss your project
Tell us about your business, current situation and expected outcome. An AV Group expert will recommend the right scope and explain the estimate.
Discuss your project →