Sometimes, SEO (Search Engine Optimisation) can feel a little bit like waving a wand and hoping for the best.
As abstract as it may seem, it really isn’t magic; SEO is a science, and when you do the right things for long enough, you’ll start to see the results of your hard work.
What Is SEO for Blogs?
SEO for blogs describes the process of optimising a blog’s structure and content to improve its ranking ability on the SERP (Search Engine Results Page).
The aim of SEO is to make sure your blog is search engine friendly and human friendly, so that Google will be more likely to serve your website in the results page.
The ultimate end goal of SEO?
Increased organic traffic.
Why Is Blog SEO Important?
Blogging is such a great marketing tool because anyone can do it. All they need is a website and something to say.
If you are still deciding whether it is worthwhile, here is why you should start a blog in 2026.
But not all blogs will be successful in getting readers.
Optimising your blog for SEO makes it more likely that your website will get traffic.
Need more convincing?
Here are the top reasons why you should optimise your blog for SEO:
- Increased traffic
- Increased brand awareness
- Generate more leads
- Improve site authority
- Establish yourself as a thought leader in your niche
Now that we’ve established why blog SEO is important, let’s get into how to do it.
1. Plan Your Topic
You could write about whatever interests you, but if other people don’t find it interesting or useful, no one will read it.
So how do you find out what people want to read?
Even as an SEO beginner, you don’t need to rely on blind guesses.
This is where keyword research comes in.
There are plenty of free keyword research tools available to help you narrow down a blog topic, like Ahrefs Free Keyword Generator, SEMrush Keyword Magic Tool, and Moz Keyword Explorer.
Targeting keywords that have a reasonably high search volume and low competition is ideal.
You should make sure that enough people are searching for the thing you’re going to write about, but that the question hasn’t been answered a thousand times in a thousand different ways already. If the search volume is very high and the competition is also high, it’s unlikely that you’ll rank anywhere near the first page of the SERP.
Learn more about choosing a topic, keyword and title in our guide to blog post anatomy.
2. Understand the Search Intent
Now that you have your keywords, make sure you create a blog title that is suitable for the search intent.
Search intent is the why behind the search query.
Satisfying the website user’s search intent is central to Google’s purpose; Google wants to connect each person who is looking for something with the most useful and relevant answer.
Search intent is usually:
- Informational
- Commercial
- Transactional
- Navigational
Blog content typically falls into the Informational category, so titles with modifiers like Who, What, When, How, Why, Guide and Tips work well.
Before settling on a blog title, do a live check of the SERP to see what kind of content is served up in the top results. If your keywords bring up similar blog-style content, then you’re on the right track.
3. Quality Content
If you want to be at the top of the SERP, your content needs to be top-notch.
Google prioritises content that is:
- Easy to Read. Keep your sentences and paragraphs short so that you don’t overwhelm the reader. Word choice matters too – so put the thesaurus down and speak plainly.
- Satisfies the Search Intent. Make sure that the content of your blog is appropriate for the search query and user.
- Well Organised. Organise the page with headings and subheadings and use bullet points where appropriate.
- Original and Fresh. Your blog post shouldn’t be a copy and paste mash-up of other blog posts. Readers should be getting something from your blog that they can’t find elsewhere – even if that’s just your unique voice and opinions.
- Error-Free. Proofread, proofread, and proofread again!
- Following Google’s E-E-A-T Guidelines. E-E-A-T stands for Experience, Expertise, Authoritativeness and Trustworthiness.
Experience: Does your content feature first-hand experience of the topic?
Expertise: Is your content author well-established? Do they have relevant skills and expertise?
Authoritativeness: Is your site or author a trusted authority on this topic? Are you a go-to source for knowledge?
Trustworthiness: Is your content and site trustworthy? Is it accurate, correctly attributed and sourced?
If you want to improve the clarity, structure and usefulness of your writing, start with these content writing tips for beginners.
4. On-Page SEO
Include your focus keyword in these places:
- Title Tag
- URL
- Meta Description
- Blog Title (H1)
- The first paragraph
- Image File Names and Alt Text
- Subheadings
- Once or twice throughout the body text, including secondary keywords
Keyword stuffing is not recommended; instead, include these terms naturally in the blog post. Search engines are adept at understanding synonyms and variations of keywords, so don’t feel like you have to write that exact keyword every time – this will end up sounding repetitive.
Read also: On-Page SEO for Beginners
Keywords are important – but remember to write for a human audience, not Google!
For more detail on title tags and meta descriptions, read our guide to essential meta tags.
5. Rich Content and Alt Text
Scattering images and videos throughout your blog breaks up the text into smaller, more easily digestible chunks.
But adding visual content to your blog posts won’t only make them more engaging and interesting for your readers, it can also help with SEO.
Orbit Media’s 2025 survey of 808 content marketers found that 50% of bloggers using seven or more visuals per article reported strong results, compared with 16% of those using only one visual.
Including some relevant photos or videos in your blog could go a long way to increasing your organic reach, and even increase time spent on page.
Use high-quality compressed images so that they don’t slow down your page load times.
Make sure to get the most out of your images by adding alt text.
Search engines can’t see images the way we do, so they rely on alt text to understand what’s in an image.
Adding alt text is not only great from an accessibility standpoint, but it also allows Google to index the image. This means there’s a chance people will come across your image in Google Image Search – which can lead to more traffic to your website too.
Write alt text that accurately describes the image and its purpose within the page. Include a relevant keyword only when it fits naturally, rather than adding one solely for SEO. Google recommends descriptive, contextual alt text and warns against filling it with keywords. Google Image SEO guidance
6. Internal Linking
Internal linking is simply the process of including links on one page of your site to another page on your site. They’re often used in blogging to direct users to another relevant blog page, a product page, or a contact page.
Internal linking is beneficial for three reasons:
- It improves user experience and helps users navigate your site.
- They pass authority.
- It helps search engines understand your site’s structure (in a process called indexing).
Internal links help readers discover useful related content and help search engines find pages, understand their context and navigate the structure of your site. They can also distribute link equity between pages, but they do not guarantee that Google will improve a page’s rankings. Source: Google’s internal-linking guidance
7. External Links
When you reference someone else’s research, data, or ideas in your blog, linking out to the original source is good practice — it gives credit where it’s due, and it signals to Google that your content is backed up by evidence rather than just opinion.
But external links aren’t something you can add once and forget about. Link rot is a genuine problem — over time, pages move, get taken down, or the content changes entirely.
Research cited by Harvard Law School found that more than 70% of URLs in the Harvard Law Review and other legal journals no longer led to the originally cited information — a problem known as reference rot. Blogs can face the same risk as linked pages are moved, removed or changed over time.
A link that was perfectly relevant when you published a post can quietly become a liability if the destination has:
- become outdated or been replaced by newer research
- been removed or moved without a redirect
- been disputed or debunked
- simply been superseded by a better source
Two quick rules to follow when adding external links. First, use anchor text that describes where the reader is going — not “click here”, but something like “Google’s Core Web Vitals guidance” or “Pew Research data on mobile usage.” It helps both the reader and search engines understand the context of the link.
Second, build in a quick check every six to twelve months to make sure your outbound links still work and still say what you think they say. It doesn’t take long, it can be automated with tools such as Screaming Frog or SEMrush, and it keeps your content credible well beyond its publish date.
Our technical SEO checklist explains how crawling tools can identify broken internal and external links.
8. Update Old Blog Content
As time passes, the popularity of keywords changes, and search intent can change with them.
This will cause your rankings to drop.
By reformatting, re-researching, and in some cases rewriting your old blog posts, you can give them a new lease on life.
Regularly reviewing existing content helps ensure it remains accurate, useful and aligned with Google’s people-first content principles.
Revising the search intent and changing your keywords is the best place to start.
From there, you can edit and revise your old blog post with the new search intent in mind.
If new research has become available on the topic, make sure to include it. Add in some internal links for an extra boost.
9. Be Mobile Friendly
Our search habits are changing, and Google is making changes to reflect that.
As of early 2026, mobile accounts for over 66% of global web traffic — a figure that has been climbing steadily year on year.
Google completed its move to mobile-first indexing in 2023.
Previously, Google would get information about a website from the desktop version of the site first. Now, the indexing system will look at the mobile version of a site rather than the desktop version.
Indexing plays an important role in the process Google uses to recommend websites to internet users.
This means that you could be in trouble if your website isn’t optimised for mobile use.
Choosing a responsive web theme and a reliable web host are essential for a good mobile site.
10. Page Speed
Ensuring fast loading times will show Google that your site has a great user experience, and as a result they’ll give you an SEO boost – not to mention this’ll also help your bottom line.
One shift worth knowing about is Google’s move away from AMP (Accelerated Mobile Pages). AMP was introduced in 2016 as a way to force faster mobile loading by stripping pages back to a minimal version of HTML. For a few years it was effectively mandatory for publishers wanting to appear in Google’s Top Stories carousel. Google removed the AMP requirement for appearing in the Top Stories carousel when its page experience update began rolling out in June 2021. AMP itself is not a ranking factor, so a fast, well-optimised non-AMP page can compete in search results without using AMP. Source: Google’s page experience announcement
Core Web Vitals measure real-world loading performance (LCP), visual stability (CLS) and responsiveness (INP). Monitor the Core Web Vitals report in Google Search Console to identify poor or underperforming groups of similar pages, rather than assuming that a single homepage test represents the whole site. Good scores support a better user experience, but they do not guarantee higher rankings. Sources: Google’s Core Web Vitals guidance and Search Console Core Web Vitals report
This is where SEO tracking tools such as Search Console earns its keep: its Core Web Vitals report can highlight groups of pages with performance problems and provide example URLs for further investigation. You can then use PageSpeed Insights or Lighthouse to test individual pages, identify likely causes — such as oversized images or inefficient code — and decide whether developer support is needed. Source: Google Search Console Help
So there you have it – our top tips for improving your blog’s SEO.
If you’re serious about increasing traffic to your website, contact us today.
