Why these myths persist
SEO is unusual in one way that breeds myths: the truth comes from a black box (Google's algorithm) that nobody outside Mountain View fully sees. Practitioners run experiments, swap notes, and reverse-engineer signals. Sometimes the conclusions are right. Often they are right for a year, then quietly stop being right when Google changes something. The myth stays alive long after the underlying reality has moved.
Add three accelerants: LinkedIn rewards confident claims regardless of accuracy, Reddit threads from 2018 still rank for "is SEO dead", and AI-generated content now recycles the same wrong advice at scale. The combined effect is an industry where false beliefs persist for years.
If you have not read the parent pillar, what is SEO sets the baseline we are correcting against here.
The 12 myths, debunked
Myth 1: SEO is dead
The claim: AI Overviews, ChatGPT and Perplexity have killed organic search. Stop investing in SEO.
The reality: Google still handles roughly 8.5 billion searches per day globally and remains the dominant entry point for commercial intent. AI Overviews have nibbled at the top of the SERP on some informational queries, but the pages cited inside them get brand impressions and downstream traffic. The brands that get cited by ChatGPT, Perplexity and Gemini are almost always the brands that already rank well organically. SEO is not dead; it is the foundation for visibility in both classic search and AI search.
Myth 2: You need 2,000-word articles to rank
The claim: Longer content always ranks higher.
The reality: Word count is not a ranking signal. Google's John Mueller has said this dozens of times on Search Off the Record. What is correlated with ranking is depth of coverage relative to the query intent. A sharp 600-word answer to "what is a canonical tag" beats a padded 3,000-word marketing essay every time. Match the length to the intent, then stop writing.
Myth 3: Backlinks don't matter any more
The claim: Google has moved beyond links. Content alone is enough.
The reality: The 2024 Google Content Warehouse leak made it clear: link signals are still heavily weighted. The change is in what counts as a quality link. A handful of genuine backlinks from credible Australian publications, industry bodies and partners moves the needle. Buying 500 directory submissions does not. Quality not quantity has always been the rule; the difference in 2026 is Google's better at telling them apart.
Myth 4: Just change the publish date to make Google re-rank you
The claim: Update the date on an old article, Google sees it as fresh, you climb the SERP.
The reality: Google's freshness signals look at substantive content changes, not the date stamp. Bumping the date without updating the actual content can be classed as deceptive. The way to refresh a page properly is to add new sections, update the data, replace outdated screenshots, add internal links to newer related pages, then update the date to reflect what you actually did.
Myth 5: Meta keywords still matter
The claim: Add the meta-keywords HTML tag to every page.
The reality: Google stopped using the meta-keywords tag for ranking in 2009. Bing followed. The tag does literally nothing today and clutters your source code. Remove it if your CMS still adds it. The tags that do matter are the title tag and meta description.
Myth 6: Higher domain authority always wins
The claim: Whichever site has the higher DA/DR score ranks higher.
The reality: Domain Authority (Moz) and Domain Rating (Ahrefs) are third-party metrics. Google does not use either of them. They correlate loosely with ranking strength because they correlate loosely with link profile strength, but the relationship is full of exceptions. Plenty of DA-30 sites outrank DA-70 ones on specific topics where the lower-authority site has better topical depth.
Myth 7: Bounce rate hurts rankings
The claim: If users bounce off your page, Google demotes it.
The reality: Bounce rate is a Google Analytics metric, not a ranking signal. Google has stated repeatedly that GA data is not fed into the algorithm. What Google can measure is whether a user returns to the SERP and clicks another result (pogo-sticking). That is a different metric. Stop tuning for GA bounce rate and start tuning for user satisfaction on the page they land on. Bounce rate is useful for diagnostics, not for ranking.
Myth 8: Core Web Vitals will rocket you up the rankings
The claim: Pass CWV and you jump pages.
The reality: Core Web Vitals is a tiebreaker, not a heavy ranking factor. Two pages of roughly equal relevance and authority, the faster one wins. A weak page does not climb just because it is fast. Worth fixing for user experience and AI Overview eligibility, but do not expect a 20-position jump from CWV alone. For the full story see the Core Web Vitals pillar, and the technical audit guide if you want to score your own site.
Myth 9: Submit your site to 500 directories
The claim: Mass directory submissions build authority.
The reality: This advice was sketchy in 2008 and is harmful in 2026. Low-quality directories that exist only for SEO got penalised in the 2012 Penguin update and most have been disavowed or deindexed since. A small number of credible Australian directories (True Local, Yellow Pages, Hotfrog, industry-specific ones) are worth being in. The rest are a waste of money at best, a penalty risk at worst.
Myth 10: AI content automatically gets penalised
The claim: Google can detect AI content and ranks it down.
The reality: Google's official position is that they do not penalise AI content specifically; they penalise low-quality content regardless of source. In practice the Helpful Content updates have hammered sites publishing scaled, unedited AI content because it tends to be thin and generic. AI-assisted content that is fact-checked, edited and improved by a real expert can rank fine. The author and the editorial process matter more than the typing fingers.
Myth 11: You need to publish a new blog post every week
The claim: Posting frequency drives ranking.
The reality: Publishing frequency is a vanity metric. What matters is whether the pages you publish actually rank, satisfy intent, and earn links. One genuinely useful piece per month that ranks beats four mediocre pieces that do not. Most Perth small businesses would do better cutting their publishing schedule in half and doubling the quality.
Myth 12: SEO is a one-off project
The claim: Pay an agency, get optimised, you are done.
The reality: SEO is a process, not a project. The site launch is the start line, not the finish line. Pages decay if not maintained, competitors publish weekly, algorithms update quarterly. Treating SEO as a one-off is the single most common reason established Australian businesses lose ground to upstarts. The agencies that pretend SEO is a one-off setup are the snake-oil ones the homepage warns about.
How to spot bad SEO advice in the wild
Three quick filters when someone is selling you an SEO claim.
- Is the source named? "Studies show" with no link is a tell. Real SEO sources cite Google's John Mueller, Gary Illyes, the Search Central blog, the leaked Content Warehouse documents, or specific named industry studies. Bare claims usually trace back to nothing.
- Is it current? SEO advice ages fast. If a tactic was published before 2022 and has not been re-tested since, treat it as suspect. The Helpful Content updates rewrote much of the playbook.
- Does it pass the sniff test? Anything promising guaranteed top-three rankings, fast-growth backlinks, or AI-generated content that "ranks itself" should set off the alarm. The honest SEO industry does not promise outcomes; it promises process.
Common mistakes that come from believing the myths
- Publish less, more carefully. Aim for one piece per month that genuinely outranks the existing top 3.
- Earn links from real Australian sources via genuine outreach. One link from the West or an AU industry body beats 50 directory submissions.
- Audit your existing pages quarterly. Most growth comes from improving what is there.
- Track leads in CRM, not impressions in a tool.
- Trust evidence over consensus. The fact that everyone on LinkedIn says it does not make it true.
- Padding articles to hit a 2,000-word minimum no reader actually wants.
- Updating the publish date weekly to "stay fresh" without changing the content.
- Submitting the site to every directory you can find.
- Writing 4 thin blog posts a month because "frequency matters", instead of 1 strong one.
- Banning AI tools entirely instead of using them carefully with human editing.
- Believing your DA score is your ranking score.
Tools and sources that publish accurate information
If you want SEO information you can actually trust:
- Google Search Central blog. Slow to update but rarely wrong. Bookmark it. searchcentral.googleblog.com.
- Google Search Off the Record podcast. John Mueller, Gary Illyes and Lizzi Sassman talking through actual mechanics. Refreshingly direct.
- Search Engine Land. The most reliable news site for major algorithm updates and confirmed changes.
- Aleyda Solis's newsletter (SEO FOMO). Curated weekly. Filters the noise.
- The Content Warehouse leak analysis from May 2024. The most concrete look at Google's internal ranking signals to date.
- Our free SEO audit tool. If you want to test the myths against your own site instead of debating them in the abstract.
Perth and WA context
A few of these myths bite harder in the Perth market:
- Trades and the directory myth. Perth tradies routinely get cold-called offering "submission to 500 directories for $497". The seller is usually based offshore. The directories are usually scraper sites that disappear within 6 months. Every Perth tradie's site we audit has a tail of these to clean up. Trades SEO is the proper alternative.
- Mining and the long-form myth. B2B mining services buyers do not want 3,000-word articles. They want a 600-word page that demonstrates technical competence and links to a credentials sheet. The "always write long" advice misfires badly here. Mining SEO covers what actually works for technical buyers.
- Real estate and the "post weekly" myth. Real estate agencies publishing market updates weekly tend to cannibalise their own rankings (multiple thin pages targeting "Cottesloe market update"). Consolidating to one definitive market page that gets updated monthly outranks the volume approach. Real estate SEO covers it.
- Local pack and the bounce rate myth. Some Perth small businesses worry that Google Business Profile visitors who click through and then leave will hurt rankings. They will not. GBP and the local pack are not measured the way the bounce-rate myth implies. See local SEO Perth for the actual GBP signals.
- The agency that still does meta keywords. We see this on Perth client sites passed to us from previous agencies. If you find a meta-keywords tag stuffed with 25 phrases on your site, your previous SEO has been asleep since 2009. Time to switch.
For the broader question of what to do instead of any of this, the parent pillar at what is SEO covers the modern playbook. For the timeline expectations on doing the work properly, how long does SEO take to work sets realistic milestones.