An honest look. Better sales.

I make your website sell.

Websites, copy and SEO for small businesses. Check your site live below, or request a full review: free, within 48 hours, no strings attached.

Review within 48 hoursFixed price: €500 excl. VATDone in 5 working days
Before
devriesbakery.com
Home · About us · Contact
Welcome to our website

We are a family business with a passion for bread and pastry. For many years we have been serving our customers with a wide range of products.

Read more
Headline says nothing
Button gets lost
That is a review: find what costs you customers, then fix it.
Live check

How is your website doing? Check it now.

Enter your address. Within half a minute you will see how fast your site loads on mobile, how Google reads it and what can be improved right away. Measured with Google's official PageSpeed test.

Free and anonymous. All you need to enter is your address.

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How your site looks on a phone
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Speed
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SEO
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Best practices

    This is the automated check. What a machine cannot see: whether your headline says what you do, whether your button stands out and whether your copy sells. I look at that myself in the full review, free, within 48 hours.

    Request the full review →
    Conversion killer #1

    A headline that does not say what you do.

    A visitor decides within seconds whether to stay. If the page says "Welcome to our website", they have to work out for themselves whether you are the right fit. Most people do not bother. They click away.

    • 1
      Say what you do and for whom. Not who you are, but what the visitor gets from you.
    • 2
      Give one clear next step. A button that stands out, with a verb on it.
    • 3
      Show that others trust you. A review or a number, right next to the button.
    This is just one. On an average small-business site I find dozens: from slow images to forms that ask too much. Your review shows which ones are costing you customers.
    BeforeAfter
    Home · About us · Contact
    Welcome to our website

    We are a family business with a passion for bread and pastry. For many years we have been serving our customers with a wide range of products.

    Read more

    Drag the slider. A made-up bakery, a real mistake.

    How it works

    Three steps to a site that sells.

    1

    Send your website

    Fill in the form with your address. That is all I need to get started.

    2 minutes
    2

    You get an honest review

    Within 48 hours I show you where your site is losing customers, with screenshots and concrete examples.

    Free
    3

    I fix it

    If you want to go ahead, I make the 3 improvements with the biggest impact. Fixed price, fixed delivery time.

    €500 excl. VAT
    Real example · Otso

    One improvement.
    Seven times the real usage.

    At Otso, a web app for people with panic attacks, the first session closed after 4 seconds. So visitors never really got to see the product. I changed one thing: the first session was allowed to keep running. Measured against a decision rule that was set in advance.

    See Otso →
    7×
    Before
    2.2%
    After
    15%
    Real usage per visitor, before and after one change.
    Pricing

    One package. One fixed price.

    No hourly billing and no surprises afterwards. You know up front what you get and what it costs.

    Website review + 3 improvements
    €500 excl. VAT
    • An honest review of your homepage: copy, structure, look and findability
    • The 3 improvements with the biggest impact, made by me
    • A new headline and main copy that say what you do and for whom
    • A button that stands out, right where visitors decide
    • SEO basics: titles and descriptions Google understands
    • Done within 5 working days
    Start with the free review →

    After that, if you like

    If the first step works, we can take it further. Always with a fixed price agreed up front.

    • A new homepage, designed and written
    • Landing pages for your ads or services
    • Ad creatives and copy for Meta
    • Ongoing copywriting and SEO

    Not included: a complete new website or ongoing maintenance. We discuss those separately, so the package stays small and fast.

    Justus Jonk, founder of JJ Partners
    Justus JonkFounder · JJ Partners
    in
    About JJ Partners

    Hi, I'm Justus.

    I bring people and systems together so that things run smoothly and actually work. First I did that in sports, then with online stores, and now with websites that sell.

    The most important thing I learned along the way: I paid for every visitor myself. So I know exactly what a page has to do to turn that visitor into a customer.

    • 2020 – 2022
      Youth coach at Fortuna Wormerveer

      Where I learned that you get people on board by being clear, and by making it fun.

    • 2022 – 2025
      Sport Events at TC Sports

      Tournaments for 100 to 250 participants, and youth projects with the Municipality of Zaanstad and the Krajicek Foundation.

    • 2023 – 2026
      Manager of an Indonesian restaurant

      Operations, admin and marketing of a real business.

    • 2024 – 2026
      E-commerce with JJ Partners

      Online stores running on Meta ads, with creatives and automation I built myself.

    • Now
      Websites and copy that sell

      For small businesses that are done letting their visitors walk away.

    ✓Honesty first✓Fixed price✓Review within 48 hours✓Every word checked by me✓Available in European and Asian hours
    JustusI lived in Singapore for 6 years and now work from Asia.
    Work

    What I have built before.

    The Otso start screen on a phone.
    7×more real usage
    Own product · web app

    Otso: a button for when panic rises

    From idea to live product: the app, the design, the checkout, the email sequences and the ads. I build and improve it through fixed experiments. One change to the first session made real usage per visitor seven times higher.

    Web designWeb appCopywritingConversionMeta ads
    heyotso.com →
    E-commerce · automation

    Online stores on Meta ads

    From a single title to ten ad images and a scheduled campaign, with no manual work: n8n, AI image models and my own integration with the Meta Marketing API.

    n8nAI imagesMeta Marketing APIShopify
    Creative Engineering session with young people at TC Sports
    TC Sports · Municipality of Zaanstad · Krajicek Foundation

    Sport as a tool

    Tournaments for 100 to 250 participants, and projects where young people use sport to make their neighbourhood stronger.

    EventsProject coordinationCreative Engineering
    Questions

    Good to know.

    Why is the review free?

    Because you first want to see whether I add anything. You get an honest review with concrete improvements. Want to take it from there yourself? Fine. Want me to do it? That is the €500 package (excl. VAT).

    What is a conversion killer?

    A detail on your website that makes visitors drop off before they buy, call or fill in a form. A headline that does not say what you do, a button that gets lost or a slow page are well-known examples. There are many more, and they differ from site to site.

    What is the difference between the live check and the full review?

    The live check automatically measures what a machine can measure: speed, titles, descriptions and technical basics. In the full review I personally look at what makes the difference: your headline, your copy, your buttons and how your page is built up.

    Which platform does my site need to be on?

    WordPress, Wix, Squarespace, Webflow, Shopify or something else: most improvements work on any platform. During the review I can see right away whether your site has any limitations.

    How does delivery work?

    We agree up front on the 3 improvements I will make. I then get temporary access to your site and make them. Within 5 working days it is live.

    Do you work with businesses outside the Netherlands?

    Yes. Everything happens online, in English or Dutch. I am based in Asia and available during European and Asian working hours. Prices are in euros; for businesses outside the EU no Dutch VAT is charged.

    Free review

    Send your website.
    Within 48 hours you know what to improve.

    No sales pitch. You get an honest review with concrete improvements, even if you never buy anything.

    I only use your details to send you the review. See the privacy policy (in Dutch).

    Thank you! Your review will be in your inbox within 48 hours.
    Check your site for free →