On-Page and Off-Page SEO: What’s the Difference?
If you’ve ever looked into improving your organic search rankings and website traffic, there’s a good chance that your research would have presented the terms “on-page SEO” and “off-page SEO” on more than one occasion.
They sound important (and they are), but the difference between them might not immediately be clear. They’re both pivotal for your business’ SEO strategy, and it’s important to understand what on-page and off-page SEO entails, even if you have an agency doing the work for you.
The distinction matters because both off-page and on-page SEO work together to determine how well your website performs in search results. Neglect one in favour of the other, and there’s a good chance that the results you’re hoping for won’t come to fruition.
Master both, however, and you create a solid foundation for sustainable organic growth.
Here we present our guide to on-page and off-page SEO, explaining how the two complement each other to create an effective campaign that gets your business found online.
What’s the Difference Between On-Page and Off-Page SEO?
Very basically, on-page SEO refers to anything you do on your website to help your search engine rankings improve. Off-page SEO is what occurs away from your website that influences how search engines perceive your brand and business.
However, it’s not as simple as that, in truth. By extension, it’s important to understand the strategies for each and how they work together to deliver results.
The long and the short of it is like this:
- On-page SEO is about making your website as clear, helpful, and technically sound as possible so search engines can understand what you offer and users have a great experience.
- Off-page SEO is about building your reputation and authority so search engines trust that you’re worth recommending to searchers.
Both are essential.
You can have the most technically perfect, pristinely-designed website in the world, but if no one trusts you or links to you, you’ll struggle to rank. Conversely, you might have excellent backlinks and a strong reputation, but if your website is slow, confusing, or poorly structured, you’ll lose both rankings and customers.
On-Page SEO Explained
You are in full control of your on-page SEO. This type of SEO work includes everything you do on your own website to boost your rankings. It can include everything from content creation and internal linking through to more technical work such as URL structure and page loading speed.
When a search engine views your site, it takes into account a wide range of on-page signals, and these play a major role in how you rank for specific search terms.
Key On-Page SEO Elements
Title Tags
Your title tag is one of the most important on-page elements. It tells search engines what your page is about and often appears as the clickable headline in search results. Best practices include keeping your title tag between 50 and 60 characters, including your primary keyword near the front, and making sure it accurately describes what the page offers. Avoid keyword stuffing as this can actually harm your rankings.
Meta Descriptions
Meta descriptions don’t directly influence your rankings, but they significantly affect whether people click on your result. Think of them as your sales pitch in search results. Keep them around 105 to 155 characters, make them compelling, and give searchers a clear reason to choose your page over competitors. If you don’t write one, search engines will automatically generate one, which rarely works in your favour.
URL Structure
Well-formatted web addresses help search engines understand the hierarchy of your site and make navigation easier for both crawlers and users. Use hyphens to separate words, keep URLs concise and descriptive, and where appropriate, include your primary keyword. For example, “yoursite.com/seo-services” is easier to understand than “yoursite.com/page/123456.html/”.
Heading Tags
Heading tags (H1, H2, H3, etc.) structure your content and help both search engines and users understand what your page covers. Every page should have one H1 tag that includes the main title, with subheadings (H2, H3) breaking the rest of your content into logical sections. A proper heading structure makes your content easier to scan and signals to search engines which topics you’re covering and in what order.
Quality Content
The old SEO adage “content is king” still applies. Having great content on your website shows search engines that you can provide visitors with what they’re looking for. Focus on creating well-researched, relevant, exceptionally written, and unique content. But quality isn’t just about being well-written. It’s about addressing search intent, which is the underlying reason or goal behind a user’s search query. Are users looking for information, trying to find a specific website, researching a purchase, or ready to buy? Your content needs to match what they’re actually seeking.
In 2025, quality content also means being structured in ways that AI-powered tools like ChatGPT, Perplexity, and Google AI Overviews can understand and cite. Our Answer Engine Optimisation (AEO) service ensures your content works for both traditional search engines and emerging AI platforms.
Internal Linking
Internal linking refers to links within your content that point to other pages on your site. This is a vital element of good SEO for several reasons. Firstly, it helps search engine crawlers find their way around your site as easily as possible, ensuring all your important pages get indexed. Secondly, it guides users to related content they might find valuable. Thirdly, it signals to search engines which pages on your site are most important for specific topics.
For example, if multiple pages on your site link to your services page using the anchor text “digital marketing services”, search engines understand that page is your authoritative resource on that topic.
External Linking
Linking externally to high-quality websites and trusted resources via your website actually shows search engines that your site is credible and well-researched. Don’t be afraid to link out to authoritative sources when it adds value to your readers. External linking can also help you build relationships with other sites in your industry, potentially leading to reciprocal links or other collaborative opportunities.
Image Optimisation
Images need alt text, which is a description stored in your webpage’s code. This allows search engines and people using screen readers to understand what the image depicts, which is important for accessibility. Keep alt text short but informative, and consider incorporating keywords naturally and where relevant. Also ensure images are properly compressed to avoid slowing down your page loading speed.
Page Loading Speed
An increasingly significant ranking factor, page speed is considered by search engines to be an indicator of quality. Search engines want to present users with pages that load quickly. If sites are too slow to load, users may click away, resulting in higher bounce rates and lost conversions. Conduct thorough performance checks using tools like Google PageSpeed Insights. Optimise images, compress files, remove unnecessary code, and consider using modern image formats like WebP to streamline performance.
Mobile Responsiveness
With more than half of all web traffic coming from mobile devices, having a website that works flawlessly on smartphones and tablets is essential. Search engines prioritise mobile-friendly sites, and users will quickly abandon sites that don’t work properly on their devices.
Structured Data
Structured data (also called schema markup) provides search engines with explicit information about your content. This can help your pages appear with rich snippets in search results, showing additional information like star ratings, prices, or event dates. More importantly for modern SEO, structured data helps AI tools understand your content accurately. Through our LLM Optimisation services, we ensure your content is structured properly for both traditional and AI-driven search, so your website can appear in ChatGPT or Gemini more easily, thus appearing in front of more prospective customers.
Off-Page SEO Explained
Off-page SEO work refers to anything that affects how you rank that isn’t done directly on your website. Search engines don’t only consider your site when they rank you; they also consider how you’re perceived by others.
Do quality sites link to you? Do you have good ratings on independent review sites? Are people talking about your brand?
The stronger your off-site SEO, the better you’ll rank.
Key Off-Page SEO Elements
Link Building
Backlinks (incoming links from other websites) remain one of the most important elements in how search engines determine your authority online. Earning links on high-quality sites shows Google that your website is trusted and reputable.
However, not all links are created equal. A single link from a reputable, relevant website in your industry is worth far more than dozens of links from low-quality directories or unrelated sites. In fact, poor-quality links can actually harm your rankings.
Effective link building in 2025 involves identifying websites that might genuinely want to link to you, creating content worth linking to, and building relationships with publishers in your industry. This might include guest posting, creating original research or statistics others want to cite, or developing resources that naturally attract links.
Google Business Profile
If you have a local business, creating and optimising your Google Business Profile is essential. This free tool allows you to appear in different locations in organic search listings, Google Maps, and the Local Pack (the map with three business listings that often appears at the top of local search results).
A well-optimised GBP profile includes complete and accurate information such as your address, opening hours, services, and high-quality photos. Encourage customers to leave reviews, respond to those reviews promptly and professionally, and post regular updates about your business. This can also be a significant boost for your local SEO campaign, helping you appear when potential customers search for businesses like yours in your area.
Customer Reviews and Ratings
Your ratings on independent review sites such as Trustpilot, Facebook, and especially Google Reviews are a significant ranking factor. Reviews are read by 82% of customers when they carry out a local search, which means managing your online reputation matters hugely. Getting positive customer feedback builds trust and legitimacy with potential new customers, thus attracting more people to your business. Local businesses particularly benefit from an abundance of positive reviews in quick succession, and their rankings can climb as a result. Make sure to respond to all reviews, both positive and negative, professionally and promptly. This shows both potential customers and search engines that you’re engaged and care about customer satisfaction.
NAP Citations
NAP stands for Name, Address, and Phone number. Citations are mentions of your business information, often in the form of online directory listings, that allow search engines to verify your information and boost your local SEO. Your NAP details should be identical across all platforms. Even small discrepancies (like “St” versus “Street” or different phone number formats) can confuse search engines and weaken your local search visibility.
Social Media Presence
Whilst social media marketing is a different discipline, and their signals don’t directly influence rankings in the same way backlinks do, a strong social media presence can indirectly benefit your SEO. Appearing on social platforms boosts your authority and brand awareness, which may contribute to more traffic from search engines over time. Share your website content on social media, engage with your audience, and use appropriate hashtags and keywords to make your content more discoverable.
Brand Mentions
Even when other websites mention your brand without linking to you (called unlinked mentions), this can still benefit your SEO. Search engines increasingly understand that brand mentions signal authority and relevance, even without a formal hyperlink. Monitor brand mentions using tools like Google Alerts and consider reaching out to websites that mention you to request they add a link.
Why Both Matter (and How They Work Together)
Generally, it’s good practice to dedicate resources to on-page SEO before off-page SEO.
Why? Because on-page SEO helps search engines understand your pages and ensures users have a great experience on your website. Plus, this is the element that you have complete control over, since it involves making direct changes to your own site.
Off-page SEO is less straightforward. It can be harder to get results because you’re often relying on other people to endorse your website through links, reviews, or mentions. That said, Google and AI tools are going to rank websites with better reputations over ones with poor ones, so that doesn’t absolve the need for off-page SEO entirely. It’s vital for gaining and maintaining a competitive advantage.
Think of it like trying to sell your house. On-page SEO is the process of getting your house in order (i.e. doing everything you feasibly can to rank well). Off-page SEO is the process of getting it seen by the right prospective buyers, talking to estate agents, arranging viewings, and getting mentioned (i.e. building a positive reputation).
Both aspects and approaches are vital.
How Artemis Can Help
At Artemis, we don’t treat on-page and off-page SEO as separate siloed activities. We develop integrated strategies where both elements support each other:
- We create high-quality, link-worthy content on your site (on-page) and then promote it to earn backlinks (off-page)
- We optimise your website structure and speed (on-page) to ensure visitors from your Google Business Profile have a great experience (off-page)
- We structure your content for search engines and AI tools (on-page) whilst building your reputation and authority across the web (off-page)
Our comprehensive, full-service approach ensures that your SEO efforts work in tandem, rather than in isolation, delivering better results than focusing on one over the other.
At Artemis, we’re experts in all aspects of SEO. Our team can manage all elements of both on-page and off-page SEO, creating integrated strategies that deliver sustainable results.
We’ve been helping businesses get found online for over 21 years. We understand that SEO isn’t just about rankings; it’s about driving qualified traffic that converts into customers and revenue.
Whether you’re a local business looking to increase footfall, an eCommerce retailer wanting to boost online sales, or a service business seeking more enquiries, we can develop a tailored SEO strategy that works for your specific goals and budget.
We don’t believe in cookie-cutter approaches. Every business is different, and your SEO strategy should reflect your unique strengths, target audience, and competitive environment.
If you’re interested in learning more about how we can help you improve both your on-page and off-page SEO, get in contact with our team today. We’ll provide an honest assessment of where you currently stand and recommend the most effective path forward for your business.
