South Africa · South Africa
Website speed and performance optimisation in Centurion
A Lighthouse score on a developer laptop with fibre broadband is not a measurement of your site — it is a measurement of the laptop. The work here is judged on field data from real visitors on real phones, which is also the data Google actually uses. For Centurion businesses, quoted in ZAR from $80, typically live in 4 days.
What website speed and performance optimisation includes for a Centurion business
Fixed scope, agreed in writing before development starts. From $80, typically live in 4 days.
- Field-data baseline from Chrome UX Report where your traffic supports it, plus throttled lab testing where it does not
- Largest Contentful Paint work: the actual LCP element identified, then preloaded, resized and served in a modern format
- Interaction to Next Paint work, which usually means shipping less JavaScript rather than reordering it
- Cumulative Layout Shift eliminated: dimensions on media, reserved space for embeds, metric-matched font fallbacks
- Render path fixed — critical CSS, deferred non-essential script, and third-party tags audited for what they cost
- Image pipeline: AVIF and WebP with correct srcset, and lazy loading applied below the fold only
- Caching and compression configured at the server, including long-lived immutable assets
- A before-and-after report with the numbers and the method, so you can reproduce it rather than trust it
The terms for a South African client
| Starting price | From $80, quoted and invoiced in ZAR |
|---|---|
| Typical timeline | 4 days once content is supplied |
| Tax position | VAT at 15%, reverse-charged on imported services |
| Data protection | POPIA, the Protection of Personal Information Act — resolved by Section 72 of POPIA governs transfers abroad and the DPA records the lawful basis |
| Payment rails available | Stripe, PayFast, Yoco, Ozow for instant EFT, and SnapScan |
| My day in Centurion time | 06:00–15:00 — about 6 hours of overlap |
Why this matters for South Africa specifically
Data cost and intermittent connectivity are real constraints for a large share of South African visitors, so page weight is a commercial metric here, not a vanity score. I build to a hard kilobyte budget on ZA projects.
How a Centurion build is scoped before anything is written
Scope is fixed in writing before development starts, and the number in that document is the number on the invoice. For Centurion projects that document lists every page, every form, every integration and every third-party account the site will touch — priced in ZAR, not converted at the end from something else.
The reason this matters more than it sounds: almost every dispute in web development is a scope dispute wearing a different hat. "Can you just add" is how a three-day build becomes a three-week one. Fixing scope up front does not stop you changing your mind; it makes the cost of changing your mind visible before you commit to it, which is the only honest way to run a fixed price.
Professional services in Centurion
Accountants, solicitors, consultants and agencies sell judgement, which cannot be photographed. What converts instead is specificity: the sectors you actually work in, the size of client you actually serve, and named people with real biographies. A professional services site full of stock imagery and the word "bespoke" is indistinguishable from every competitor in Centurion.
Practically, the site's job is qualification rather than lead volume. Publishing your minimum engagement size loses you enquiries and saves you hours, and almost every practice I have built for concluded afterwards that it should have done it sooner.
Images shipped at ten times the size they display
A hero photograph exported at 4000 pixels wide and displayed at 400 is the most common single cause of a slow page. The browser downloads all of it and then discards most of it. On a phone over mobile data that is several seconds spent waiting for pixels nobody will ever see.
The fix is generating each image at the sizes actually used, serving AVIF or WebP with a fallback, and setting explicit width and height so the layout does not jump while they load. It is mechanical work with a directly measurable result, which makes it the first thing worth doing on almost any Centurion site.
What I am not claiming about Centurion
- I have no office, postal address or phone number in Centurion
- I cannot meet you in person, and if that is a requirement you should hire locally
- I am not claiming existing clients in Centurion specifically — my live work is listed on the work page and you can check it
- Nothing on this page is a guarantee of search rankings, which no developer can honestly offer
Website speed and performance optimisation in Centurion — common questions
- How do you handle our customers' data under POPIA?
- Your customer data is governed by POPIA, the Protection of Personal Information Act, and sending it to a developer in Pakistan is a restricted transfer. That is resolved by Section 72 of POPIA governs transfers abroad and the DPA records the lawful basis, published on this site and pre-signed before you send an enquiry — not drafted after you ask about it.
- Who owns the website when it is finished?
- You do, completely. The domain is registered in your name, hosting sits in your account, the code lives in a repository you control, and any payment provider account is opened in your business name. Credentials are handed to you as they are created rather than at the end, so you are never locked out of your own site.
- What currency will I be invoiced in?
- ZAR. Quotes, milestones and the final invoice are all written in ZAR so you are never comparing a converted figure against a local supplier's. Regarding tax: VAT at 15%, reverse-charged on imported services.
- How much does a website cost in Centurion?
- A business website starts from R1,500 and goes live in about three days. An e-commerce build starts from R2,800 in around seven days, and a custom application from R3,700 in ten. Those are starting figures — the exact number is fixed in writing once scope is agreed, and it does not move after that.
- Do you actually work with businesses in Centurion?
- Yes, remotely. I work with South African clients from Islamabad, quoting in ZAR and invoicing in ZAR. I have no office, address or phone number in Centurion and will not pretend otherwise. If your project needs someone physically present, hire locally — I will say so in the first reply rather than after a deposit.
- Do I need to provide the content and images?
- Content, yes — you know your business and I do not. I will restructure and edit what you send so it reads for the web, and I will tell you where a section is missing. Photography is worth paying a local photographer for; stock images of people in offices are recognisable as stock and quietly cost you credibility.
- Can you migrate my Centurion site without losing rankings?
- Yes, and the redirect map is the whole job. Every existing URL is mapped to its new equivalent with a 301 before launch, and anything with no equivalent goes to the closest relevant page rather than the homepage. Sites lose rankings in migration because that mapping was skipped, not because migration is inherently risky.
Related pages
Other services in Centurion
Website speed and performance optimisation in nearby South Africa towns
- Website speed and performance optimisation Cape Town
- Website speed and performance optimisation Bloemfontein
- Website speed and performance optimisation East London
- Website speed and performance optimisation Pietermaritzburg
The full service detail — process, deliverables, what is excluded and the FAQ — is on the main website speed and performance optimisation page. Everything I build for Centurion is on the Centurion page, and every town in South Africa is on the South Africa coverage page.
Website speed and performance optimisation in Centurion — get a fixed quote
Send the brief and you get a reply within one business day, priced in ZAR from $80. If website speed and performance optimisation is not what your project actually needs, I will say so.
- Response
- Replies within 1 business day
- Hours
- Mon–Fri, 09:00–18:00 PKT — overlaps 05:00–14:00 UK, 00:00–09:00 US Eastern
- Booking
- Booking projects from October 2026