Technical SEO
Technical SEO and Core Web Vitals
The part of SEO that needs a developer. Most agencies write the recommendation and wait; we implement it.
- Core Web Vitals measured on real devices
- Structured data that validates
- Fixes shipped, not just listed
What we fix
The issues that quietly cap everything else
A site can have excellent content and still underperform because of render-blocking scripts, duplicate URLs, a broken canonical strategy or a JavaScript framework the crawler reads differently from a browser.
- Crawl budget, duplicate URLs and canonical strategy
- Core Web Vitals: loading, interactivity and layout stability
- Server-side rendering and hydration for JavaScript sites
- Structured data, sitemaps and robots directives
Measured on
- 01Real devicesMid-range Android, throttled connection.
- 02Field dataChrome UX Report, not just lab scores.
- 03Every templateNot only the homepage.
- 04After releaseRegressions caught before they cost rankings.
Our process
From idea to launch in six clear steps
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Discovery & NDA
We sign an NDA, map your goals, users and constraints, and agree on what success looks like.
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Spec & architecture
AI-assisted specifications, user stories and a scalable architecture, reviewed by senior engineers.
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UX & UI design
Wireframes and clickable prototypes you can test with real users before a line of code is written.
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Build in sprints
AI-assisted development with a working demo every two weeks, so you always see real progress.
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QA & security
Automated and manual testing, AI-assisted code review and security checks on every release.
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Launch & support
We ship, monitor and improve, with six months of free support after launch.
Related
Related services
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SEO Services
Technical, on-page and content SEO.
Explore -
Local SEO
Maps, local packs, multi-location.
Explore -
eCommerce SEO
Category, product and faceted navigation.
Explore -
PPC & Paid Search
Google and Microsoft Ads, run on revenue.
Explore -
Content Marketing
Written by people who know the subject.
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Social Media Marketing
Organic and paid, for long sales cycles.
Explore
Client reviews
What clients say about working with us
Verified reviews from founders and CTOs on Clutch.
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Custom Software Development
Web-Based Coupon App Development
The work produced by the team was of exceptional quality.
Verified review on Clutch (Jon Thies, opens in a new tab)
Jon Thies
CTO, Model Rocket Feb 2022 – Mar 2023
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Custom Software Development
Mobile & Web Platform Development & Design
Silver Scintilla was responsive, respectful, and enjoyable to work with, quickly addressing any questions or requests.
Verified review on Clutch (DeShawn Brown, opens in a new tab)
DeShawn Brown
CEO & Founder, Lithios Jun 2021 – Nov 2022
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Custom Software Development
Web-Based HRM System Development
Silver Scintilla provided the best solution with scalable functionality, personalized features, and robust security.
Verified review on Clutch (Suheb Khan, opens in a new tab)
Suheb Khan
Director, Collaborative Insight Technologies Jul 2020 – Jun 2022
FAQ
Technical SEO: frequently asked questions
Straight answers to what clients ask us most.
Need advice for your project?
Every product is different. Talk to a senior engineer about your tech stack, timeline and team, and get honest advice on your next step.
Talk to an ExpertIs a good Lighthouse score enough?
No. Lighthouse is a lab test on your machine. Google ranks on field data from real visitors on real connections, which is usually a good deal worse.
Do JavaScript sites rank?
They can, but only if the crawler gets meaningful HTML. That usually means server-side rendering or static generation, which is an architecture decision rather than a plugin.
Free discovery call
Have an idea? Let's turn it into AI-powered software.
Book a free discovery call with our experts. Share your idea and we will help you shape the scope, timeline and budget, under NDA.
- Free consultation
- NDA before we talk
- Transparent estimate




