Skip to content
Specialist e-commerce team · OpenCart

OpenCart speed and Core Web Vitals optimisation

Find what slows customers down: server response, images, CSS, JavaScript or extensions. Compare before and after under the same test conditions.

Scope of work

Diagnosis

Measure the homepage, category, product and cart on mobile. Distinguish laboratory Lighthouse results from real visitor field data.

Optimisation

Tune image sizes and formats, above-the-fold loading and caching. Investigate heavy MySQL queries, eliminate slow table scans, or offload search workloads to smart on-site search.

Verification

Record LCP, INP or laboratory TBT, CLS and server response. Retest functionality; scores also depend on hosting and external services.

How we work

Brief

Discuss the business, data, constraints and expected outcome.

Review

Examine the system or prototype and identify dependencies and risks.

Estimate

Agree scope, payment stages, timing and acceptance criteria.

Implementation

Work on a copy or staging environment.

Testing and launch

Test agreed workflows and prepare rollback.

Handover and growth

Provide access, work records and next recommendations.

Cost and timing

The estimate depends on your OpenCart version, data quality, extensions and agreed outcome. Share a representative task so we can define scope, timing and cost before starting.

Frequently asked questions

How do I get an exact quote?

Send a URL, sample data and requirements. After review, agree scope, exclusions, deliverables and cost. Additional work is agreed before implementation.

Who owns the development work?

Ownership and access handover are recorded in the agreement. Third-party modules and licences retain their own usage terms.

Can support continue after launch?

Yes. Support, maintenance and new development have a separately agreed scope, with included hours, schedules, SLA and reporting.

Tell us about your project

Send a URL, catalogue sample and required integrations. We will outline the work and refine the estimate.

Improve my store

Tell us about your project

We will contact you using your preferred method. Leave your phone number to request a callback.