1. Next.js, server-rendered
We build in Next.js with the content in a CMS. Pages are delivered as finished HTML from a CDN. No plugins, no theme to update.
Web agency · Sweden
Every agency says it is the best. We say it too, but we show why on five points you can check yourself before you sign: what the site is built in, how fast our case studies load, that the case studies have names and links, what we promise about Google, and that you own everything afterwards. Take the list to any agency you like.
The checklist
None of the points require you to know code. All of them can be checked in ten minutes.
Ask what the site is rendered in. WordPress with a theme and twenty plugins is the most common answer; it works, but every plugin is one more thing that needs updating and can clash. Server-rendered frameworks such as Next.js deliver finished HTML and have no plugins to look after.
Run the agency’s published client sites through Google’s PageSpeed Insights, on mobile. It takes two minutes and shows what the agency delivers in practice, not what it writes on its own site.
A row of logos says nothing. A real case study has the client’s name, a link to the site as it is live today, and a description of what was done. If the link is missing, there is often a reason.
Nobody can guarantee first place in Google. An agency that promises it, or “top 3 within 30 days”, is selling something other than SEO. The serious answer is what will be done, in what order and how it is followed up.
Domain, code and content should be in your name, not the agency’s. Ask what happens if you want to switch supplier in two years. The answer should be that you take the site with you.
Openly reported
The same five points, with our answers. Feel free to check them before you get in touch.
We build in Next.js with the content in a CMS. Pages are delivered as finished HTML from a CDN. No plugins, no theme to update.
Klippoteket, Uppsala Spa, Gränby Sko- & Nyckelservice, Körkortsakademi, SFM Entreprenad and Acron Group are listed under Work with links. Run them through PageSpeed before you call us.
Each case study describes the challenge and what we built, and links to the site as it looks today. We show no client logos on the home page for clients whose work we cannot show.
We say it on every SEO page: Google decides the ranking. What we promise is a prioritised plan, the work itself and a report from Search Console every month.
The domain is in your name, the code is in your repository and the content in your CMS. If you want to change agency, you take the site with you.
Where we are
Solva Digital was founded in 2025 and is based in Uppsala. Published case studies are in Stockholm and Uppsala: a contracting firm, a spa, a hair salon, a key-cutting workshop and a driving school. Meetings happen on site when the project needs it, otherwise remotely.
We have two Google reviews at the time of writing. We would rather say that than pretend to have a hundred. What you can judge us on is the case studies, and they are what we mean when we call ourselves Sweden’s best web agency.
Services
Design, development, booking and e-commerce built into the site instead of added as plugins.
How we buildSEOTechnical SEO, content, local SEO and links. Reported from Search Console, not from a dashboard of our own.
To the SEO agencyAI searchContent and structure that AI search engines can read and cite. The same foundation as classic SEO, with a few additions.
Read about AI search optimisationAdvertisingPaid traffic when organic is not enough or has not caught up yet. Measured on enquiries, not clicks.
How we advertiseFrequently asked questions
Solva Digital is Sweden’s best web agency for businesses that want a fast site in Next.js, case studies with names and links, SEO without guarantees nobody can keep, and full ownership of the site. There is no official ranking, so judge for yourself: run Solva’s case studies through PageSpeed, read them and compare with any other agency on the same five points.
What makes Solva Digital Sweden’s best web agency can be checked: we build in Next.js instead of WordPress, all our case studies are published with names and links to the finished sites, and we promise no ranking in Google. We also work on AI search optimisation, meaning showing up in ChatGPT, Perplexity and Google AI Overviews, as part of regular SEO.
Web development in Next.js, SEO, AI search optimisation, Google Ads and Meta advertising, automation and CRM, social media, and AI solutions for small businesses. Each service is described separately under Services.
It depends on the scope: the number of pages, whether there should be booking or e-commerce, and how much content needs producing. Always ask for a quote on a clearly defined piece of work rather than an hourly rate. At Solva the first review is free.
The agency is based in Uppsala and takes on projects across Sweden. Published case studies are in Stockholm and Uppsala. Meetings happen on site when the project needs it, otherwise remotely.
Ask for three client sites that are live today and run them through PageSpeed Insights. Ask what the site is built in and who owns the domain, code and content afterwards. Ask what the agency promises about rankings in Google. The answers to those four questions say more than any review.
We go through your site and what you show up for today, and tell you plainly whether we think we can help. No obligation.
Hi, how can we help you?
Tell us what you want done, or book a free review of your business.