Crawling and indexing
Pages that should rank but are not indexed, junk pages that waste crawl budget, robots.txt and sitemap mistakes, and the "Crawled, currently not indexed" reports in Search Console.
I’m Nazirul Islam Nakib, an independent technical SEO expert and consultant. If Google cannot crawl, render and understand your pages, nothing else you do in SEO pays off. I find the technical problems that quietly cap your rankings and fix them in the order that moves traffic soonest. Eight years, 1,200+ projects, and I still audit every site by hand.
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Chat on WhatsAppTechnical SEO is everything that happens before a visitor reads a word of your content: whether search engines can find your pages, load them, understand them and decide they are worth showing. A technical SEO expert works on the parts of your site that visitors never see: crawl paths, indexing rules, page speed, structured data, redirects, duplicate pages, rendering, and the way your URLs and internal links hang together.
When these are wrong, good content stays invisible. When they are right, every other part of SEO works harder. That is why I usually look here first. A site with strong content and a broken foundation is the most frustrating kind to own: you did the hard part and still do not rank. It is also the most rewarding to fix, because the gains are often quick.
I am Nazirul Islam Nakib, an experienced technical SEO expert, technical SEO consultant and SEO strategist. I have fixed technical problems on Shopify, WordPress, Magento, BigCommerce and custom-built sites for clients in 21+ countries, and I do the work myself. If you are looking for a technical SEO specialist or a technical SEO services provider, you get one person who finds the problem, fixes it or briefs your developer, and checks the result. Before you commit to anything, my SEO audit shows exactly where your site stands.
Not every site needs all of these. The audit tells us which ones are costing you traffic.
Pages that should rank but are not indexed, junk pages that waste crawl budget, robots.txt and sitemap mistakes, and the "Crawled, currently not indexed" reports in Search Console.
A clear structure where every important page is a few clicks from the homepage and linked with descriptive anchor text, so authority flows to the pages that earn you money.
Slow images, heavy scripts, layout shifts and sluggish interactions fixed on real devices, not just a good score in a lab test. See my Core Web Vitals work.
Schema markup that tells Google and AI tools exactly who you are, what you sell and who wrote it, written to match what is on the page.
Parameter URLs, near-duplicate pages, redirect chains and wrong canonicals that split your ranking signals between pages.
Content that exists for visitors but not for crawlers because it loads late or only after a click. I check what Google actually sees.
Mobile layout problems, mixed content, HTTPS issues and the small technical flags that quietly lower trust.
Moving platform, domain or design without losing the rankings you have earned. A redirect map and a pre-launch check are the difference, which is what a site migration service covers.
I crawl the whole site, read your Search Console reports and check how Google renders key pages. This is manual work, not a tool export, and it is the same method as a full SEO audit.
Ten warnings do not mean ten problems. I separate the few issues that affect rankings from the noise a tool flags.
You get a ranked list: what to fix this week, this month and never. Each item says why it matters and how hard it is.
I implement fixes where I can, and for anything that needs a developer I write clear tickets they can act on without a meeting.
After each change I check indexing, crawl stats and rankings, so we know the fix worked rather than assume it did.
If you recognise two or three of these, the cause is probably technical.
You publish solid content and it never gets past page three, even for easy terms.
Search Console shows a growing list of pages that are discovered or crawled but not indexed.
Pages take several seconds to load on mobile, or content moves while people try to tap it.
You are changing platform, domain or structure, which is when most sites lose traffic they never recover. Plan a site migration before you launch.
Traffic fell after an update, a plugin change or a developer deployment, and nobody can say why. That is a case for SEO recovery.
Speed is where technical SEO meets real people. Google measures three Core Web Vitals on real visits to your site: how fast the main content loads (Largest Contentful Paint, good at 2.5 seconds or less), how quickly the page responds when someone taps or clicks (Interaction to Next Paint, good at 200 milliseconds or less) and how stable the layout stays while it loads (Cumulative Layout Shift, good at 0.1 or less). A page passes when at least 75% of visits meet each threshold.
A lab score is not the same thing. I check field data from Search Console and the Chrome UX Report first, because it shows what your visitors actually experience, then trace the cause: oversized images, render-blocking scripts, slow servers, third-party tags or a heavy theme. Fixes are ordered by effect, so the first change is the one that helps most. Speed is a ranking signal, but its bigger value is that a faster site keeps visitors and converts more of them. My Core Web Vitals and website speed optimization pages go deeper.
AI tools can only recommend what they can reach and understand. Many sites quietly block them: a robots.txt rule written years ago, content that only appears after JavaScript runs, pages behind a cookie wall, or no clear structure to tell a model what the page is about. Google AI Overviews draw from the same index as normal search, while tools such as ChatGPT and Perplexity use their own crawlers and search partners, so both layers need to be open.
As part of every technical project I check which crawlers can access your content, whether key pages render without scripts, whether your structured data and entity details are consistent, and whether each page leads with a clear answer. This is where an AI SEO expert and a technical SEO expert overlap. If AI visibility is your goal, see my AI SEO services and the technical SEO checklist for AI search visibility.
A crawl tool can list thousands of issues, and most do not matter. The skill is knowing which ten do. I rank every finding by four things: how many important pages it affects, how much traffic or revenue is at stake, how hard it is to fix, and how risky the change is. The result is a short, ordered plan instead of a long report nobody acts on.
What you receive is practical: a baseline of where you stand today, a ranked fix list in plain language, developer-ready instructions for anything that needs code, and a follow-up check after each change goes live. I measure progress in Search Console, with indexed pages, crawl stats, Core Web Vitals and the clicks and impressions that follow. I will also tell you honestly what technical SEO cannot do. It removes barriers, but it does not guarantee a position, because competition and your content still matter.
Platform matters too. I work with WordPress, Shopify, Magento, Webflow and Next.js sites, and each has its own typical traps. For moves between platforms, see site migration, and for lost traffic, SEO recovery.
B2B SaaS USA, UK & international
A clean crawl path and structured site architecture gave a new content plan room to work.
Luxury fashion Switzerland
A new store built with search in mind: clean structure, fast pages and category content from day one.
Technical SEO is easy to oversell, because few buyers can check the work. Whether you are comparing a technical SEO company, a technical SEO agency, a freelance technical SEO consultant or a technical SEO specialist, ask for the same five things.
First, a named person who will actually work on your site. Second, a clear method for ranking fixes by impact, not a PDF of every warning a tool produced. Third, experience with your platform and with JavaScript-heavy sites, where rendering problems hide. Fourth, awareness of international setups, such as hreflang and country targeting, if you sell in several markets. See my international SEO service. Fifth, reporting that shows indexed pages, Core Web Vitals and clicks, not a health score.
Nakib IT is a technical SEO company built around one expert. You get a defined scope and a regular reporting rhythm, with the technical SEO consultant doing the work rather than passing it along. Developers are welcome on calls, and I write briefs they can build from. If you want to start small, a free website audit shows what I would look at first.
Technical SEO makes your site easy to find and understand. It does not write your pages or earn your reputation, so it works best alongside the other layers.
Once the foundation is solid, on-page SEO makes each page match its searcher, keyword research decides which pages to build, content SEO fills the gaps, and link building adds the authority that tips close races your way.
If you also want to be recommended by ChatGPT, Gemini and Perplexity, my AI SEO services rest on the same technical base: AI tools can only cite what they can crawl and parse. For my full background, see the home page of Nakib IT, an SEO service provider in Bangladesh working with clients in 21+ countries, or read about me as an SEO expert in Bangladesh.
I work as a holistic SEO expert, which means technical health, content, links and reputation are planned together. Fixing only one of them rarely moves the needle, so I tell you first which one is holding you back. I also work as a programmatic SEO consultant for sites with large catalogues or many locations. The rule is simple: scale only what is genuinely useful, and keep every generated page unique, accurate and worth indexing.
I work as a professional SEO expert and consultant: a written scope, regular reports and one point of contact. No jargon and no hidden steps.
See the technical SEO checklist for AI search visibility and how schema markup supports AI search.
Send me your URL. I will check how your site is crawled and indexed and tell you the three technical issues most worth fixing first.
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