A Simple (But Effective) 14-Step SEO Audit & Checklist

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An SEO audit is wherever you find opportunities to amended a site’s hunt performance. It involves uncovering technical, on-page, content, and link-related issues to hole oregon improve.

Everyone’s SEO audit process differs, arsenic there’s nary cosmopolitan approach. But determination are a fistful of basal issues each tract owners should look for. 

You’ll larn however to cheque for 14 of them successful this guide.

1. Check for manual actions

Manual actions are erstwhile a quality reviewer astatine Google decides that your tract doesn’t comply with their webmaster guidelines. The effect is that immoderate oregon each of your tract won’t beryllium shown successful Google’s hunt results. 

You’re improbable to person a manual enactment unless you’ve done thing drastically wrong. But it’s inactive arguably the champion archetypal happening to cheque due to the fact that if you person one, you’re dormant successful the h2o earlier you even start. 

To cheque for manual actions, spell to the Manual actions study successful Google Search Console. 

Manual actions study  successful  Google Search Console

If it says thing different than “No issues detected,” work our Google penalties guide

Google updates its hunt algorithms each the time. Many of these updates people circumstantial things similar nexus spam oregon contented quality.

For that reason, it’s important to cheque for integrated postulation drops coinciding with known Google updates, arsenic these whitethorn constituent to circumstantial issues. 

For example, the halfway update successful August 2018 appeared to mostly impact health, fitness, and aesculapian sites that failed to show expertise, authoritativeness, and spot (E-A-T). In fact, Barry Schwartz, a salient blogger, dubbed it the “Medic” update. 

The update each but destroyed immoderate sites, similar this one:

Google's halfway   update successful  August 2018 decimated this site's integrated  traffic

You tin cheque your integrated postulation inclination for escaped successful Google Search Console. Just spell to the Search results study and acceptable the play to the past twelvemonth or two.

Search results study  successful  Google Search Console

You tin besides spot an estimated postulation graph successful Ahrefs’ Site Explorer, wherever you tin besides overlay known Google updates to much easy diagnose issues.

For example, we tin spot that this site’s postulation driblet coincided with a halfway update:

This site's postulation   driblet  coincides with a Google Core Update

If you spot a large postulation driblet coinciding with a Google update, cheque our Google Algorithm Updates History page to spot the absorption of the update. 

3. Check for HTTPS-related issues

HTTPS is simply a unafraid protocol for transferring information to and from visitors. It helps to support things similar passwords and recognition paper details secure, and it’s been a tiny Google ranking origin since 2014.

You tin cheque if your website uses HTTPS by visiting it. If there’s a “lock” icon successful the code bar, it’s secure. 

This tract  is securely protected

However, immoderate websites look issues wherever definite pages load securely, but different pages and resources don’t. So we urge digging a spot deeper to marque definite determination are nary HTTPS-related issues. Here’s how:

  1. Sign up for a escaped Ahrefs Webmaster Tools account
  2. Crawl your tract with Site Audit
  3. Go to the Internal pages report

From here, cheque the “Protocols distribution” graph to spot whether immoderate pages are utilizing HTTP. Ideally, you privation to spot an all-green graph. 

"Protocols distribution" graph successful  Ahrefs' Site Audit

Recommendation

If you spot immoderate HTTP URLs, don’t panic. You don’t person an contented arsenic agelong arsenic they redirect to the HTTPS versions. Here’s however to check:

  1. Click connected “HTTP”
  2. Sort the study by presumption codification from debased to high
  3. Add a file for “Final redirect URL”

If the lowest HTTP presumption codification is “301” and the last redirect URLs each statesman with HTTPS, everything is fine. 

Investigating HTTP presumption    codification  issues successful  Ahrefs' Site Audit

Next, deed the “Issues” tab and look for the “HTTPS/HTTP mixed content” issue. This indicates that portion your archetypal HTML is loading implicit a unafraid HTTPS connection, immoderate assets files similar images load implicit an unsecure one. 

The "HTTPS/HTTP mixed content" contented   successful  Ahrefs' Site Audit

If you spot either of these issues, work our HTTPS guide to larn much astir dealing with them. 

4. Check that you tin lone browse 1 mentation of your website

People should lone beryllium capable to entree 1 of these 4 versions of your website:

http://domain.com http://www.domain.com https://domain.com https://www.domain.com

The different 3 variations should redirect to the canonical (master) version.

This is important due to the fact that Google sees each 4 of these arsenic abstracted tract versions. Having much than 1 accessible tin origin crawling and indexing issues. In immoderate cases, it tin adjacent dilute link equity and, thus, whitethorn negatively interaction rankings.

To cheque that everything works arsenic it should, instal Ahrefs’ SEO Toolbar, benignant each URL mentation into your browser, past cheque the HTTP headers to marque definite they each redirect to the aforesaid “master” version.

For example, if we sojourn http://ahrefs.com, it redirects to the unafraid mentation astatine https://ahrefs.com.

HTTP headers successful  Ahrefs' SEO Toolbar

The aforesaid happens if we sojourn the unafraid www mentation (https://www.ahrefs.com). 

HTTP headers successful  Ahrefs' SEO Toolbar

If this doesn’t happen, you’ll request to instrumentality redirects.

Learn more: Redirects for SEO: A Simple (But Complete) Guide

5. Check for indexability issues

Google hunt results travel from its index, which is simply a database of hundreds of billions of webpages. Your pages request to beryllium successful this scale to basal immoderate accidental astatine ranking. 

It’s besides important to support pages that aren’t invaluable for searchers retired of Google’s index, arsenic this tin besides origin SEO issues.

Indexing issues tin get rather complicated, but you tin cheque for basal issues reasonably easily.

First, cheque the Indexability study successful Site Audit for “Noindex page” warnings.

Noindex pages successful  Ahrefs' Site Audit

Google can’t scale pages with this warning, truthful it’s worthy checking they’re not pages you privation indexed. If they are, region oregon edit the meta robots tag.

Second, cheque the fig of indexable URLs successful the aforesaid report.

Indexable URLs via Ahrefs' Site Audit

Investigate further if this looks abnormally high.

For example, fixed that we lone person astir 500 published blog posts, 2,164 indexable URLs look precocious for the Ahrefs blog. But if we click the number, we spot that it’s due to the fact that it includes versions of our blog successful different languages.

Investigating indexable URLs successful  Ahrefs' Site Audit

If we exclude those pages, on with author, category, and pagination pages, the fig of indexable URLs looks beauteous overmuch spot on.

Filtered indexable pages study  successful  Ahrefs' Site Audit

6. Check for mobile-friendliness

Mobile-friendliness has been a ranking origin everyplace since Google moved to mobile-first indexing in 2019.

Checking for mobile-friendliness is easy done. Just spell to the Mobile Usability study successful Google Search Console. It tells you whether immoderate URLs person errors that impact mobile usability. 

Mobile usability study  successful  Google Search Console

If you don’t person entree to Google Search Console, plug immoderate leafage from your website into Google’s Mobile-Friendly Test tool

Google's Mobile-Friendly Test tool

In general, assuming that different pages connected your website usage the aforesaid plan and layout, the effect should use to most, if not all, of your pages.

Learn more: Mobile-First Indexing: What You Need to Know

Page velocity has been a tiny ranking origin connected desktop since 2010 and mobile since 2018. However, there’s no authoritative threshold for however accelerated a leafage should load, and determination are a confusing fig of metrics you tin usage arsenic a proxy. 

For example, Google’s PageSpeed Insights tool shows each kinds of metrics: 

Checking leafage   velocity  successful  Google's PageSpeed Insights tool

The different downside of this instrumentality is that you tin lone trial 1 leafage astatine a time.

For that reason, it’s amended to commencement with a instrumentality that’ll springiness you velocity metrics connected each your pages. You tin bash this successful Ahrefs’ Site Audit, which you tin usage for escaped with an Ahrefs Webmaster Tools account. Here’s how:

  1. Crawl your website with Site Audit
  2. Go to the Performance report
  3. Check the “Time to archetypal byte” and “Load clip distribution” graphs
Checking leafage   velocity  successful  Ahrefs' Site Audit

As a wide rule, the much greenish you spot here, the better. If you spot tons of red, you whitethorn privation to enactment connected improving your page speed.

Core Web Vitals are metrics that Google uses to measurement idiosyncratic experience. They measurement a page’s load time, interactivity, and the stableness of the contented arsenic it loads. 

As they’re presently a anemic ranking signal, you shouldn’t obsess implicit them. But it’s inactive worthy taking a speedy look astatine your site’s performance. 

To bash this, cheque the Core Web Vitals study successful Google Search Console.

Core Web Vitals study  successful  Google Search Console

As this study is based connected Chrome User Experience (CrUX) data, there’s a accidental you whitethorn spot a “Not capable information collected” oregon “Not capable caller usage data” connection alternatively of data. 

If that happens, caput implicit to the Performance study successful Ahrefs’ Site Audit and cheque the Lighthouse scores. As this is laboratory data, it doesn’t trust connected idiosyncratic acquisition information from Google. 

Performance study  successful  Ahrefs' Site Audit

9. Check for breached pages

Having breached pages connected your tract is ne'er good. If these pages person backlinks, they are efficaciously wasted due to the fact that they constituent to nothing.

To find breached pages connected your website, caput to the Internal pages study successful Site Audit and click the fig nether “Broken.” 

Checking for breached  interior   pages successful  Ahrefs' Site Audit

If you privation to spot the fig of backlinks to each of these pages, adhd the “No. of referring domains” file to the report. 

Broken interior   pages successful  Ahrefs' Site Audit sorted by referring domains

You tin besides find breached URLs with backlinks successful Site Explorer. Just plug successful your domain, spell to the Best by links report, adhd a “404 not found” filter, past benignant the study by referring domains from precocious to low. 

Broken interior   pages successful  Ahrefs' Site Explorer sorted by referring domains

The payment of utilizing Site Explorer is that it shows URLs that radical linked to accidentally. 

For example, we person links from 3 referring domains to this URL:

Example of a dormant   leafage   with backlinks

This leafage ne'er existed. The linkers conscionable linked to the incorrect URL. It should person an “s” astatine the end. 

Here’s our recommended process for dealing with breached links:

How to woody  with breached  links

10. Check for sitemap issues

A sitemap lists the pages that you privation hunt engines to index. It shouldn’t database things similar redirects, non-canonicals, oregon dormant pages due to the fact that those nonstop mixed signals to Google.

To cheque for sitemap issues, caput to the All issues study successful Site Audit and scroll to the “Other” section. 

Sitemap issues successful  Ahrefs' Site Audit

You’ll spot immoderate issues present relating to:

  • Dead oregon inaccessible pages successful the sitemap.
  • Noindexed pages successful the sitemap.
  • Non-canonical pages successful the sitemap.

If you person immoderate of these issues, deed the caret and travel the proposal connected fixing them.

11. Check basal on-page elements

Every indexable leafage connected your tract should person a rubric tag, meta description, and H1 tag. These basal on-page elements assistance Google recognize your contented and assistance you to triumph much clicks from your rankings. 

To cheque for issues, caput to the “Issues” tab successful the Content study successful Site Audit

Basic on-page issues successful  Ahrefs' Site Audit

For example, the website supra has 724 pages with a missing oregon bare rubric tag. This isn’t perfect due to the fact that Google shows them successful the hunt results, truthful the tract could beryllium missing retired connected clicks arsenic a result.

It besides has the aforesaid fig of pages with an bare oregon missing meta description, and thousands with a missing oregon bare H1 tag.

Google often shows meta descriptions successful the hunt results, truthful you should effort to constitute an enticing 1 for each important page. Missing H1 tags, connected the different hand, usually constituent to bigger issues similar an improperly coded theme.

You tin spot which URLs are affected by clicking an contented and hitting “View affected URLs.” 

Title tag issues successful  Ahrefs' Site Audit

If you privation to prioritize fixes, benignant the study by estimated integrated postulation from precocious to low.

Prioritizing fixes by integrated  postulation   successful  Ahrefs' Site Audit

12. Check for declining content

Rankings seldom past forever. As contented becomes outdated, its hunt postulation volition often commencement to driblet off. But you tin often lick this by refreshing and republishing the content.

For example, our database of top Google searches declined massively in 2021.

Estimated integrated  hunt  postulation   to our database  of apical  Google searches

This is due to the fact that we didn’t update the station for implicit a year, truthful the contented became outdated. The caller spike successful postulation is simply a effect of america updating and republishing the piece.

Here’s an casual mode to find declining contented successful Google Search Console:

  1. Go to the Search results report
  2. Set the day filter to comparison mode
  3. Choose “Compare past 6 months to erstwhile period”
  4. Click the “Pages” tab
  5. Sort the array by “Clicks Difference” from debased to high

For example, this shows america that our database of the astir visited websites has declined massively implicit the past six months. So this is astir apt ripe for an update.

Decline successful  postulation   to our database  of the astir   visited websites successful  Google Search Console

If you’re a WordPress user, you tin automate this process with our escaped SEO plugin. It monitors for pages that nary longer execute good and gives recommendations connected however to fix them. 

For example, it’s suggesting that we rewrite our database of the champion keyword tools due to the fact that it utilized to fertile successful the apical 3 for its people keyword but present doesn’t adjacent fertile successful the top 100. 

No longer well-performing pages via Ahrefs' SEO WordPress plugin

13. Check for contented gaps

Content gaps hap erstwhile you miss important subtopics successful your content. The effect is that you don’t fertile for arsenic galore long-tail keywords and perchance not arsenic precocious arsenic you could for your main people keyword.

Here’s an casual mode to find contented gaps:

  1. Paste 1 of your page’s URLs into Site Explorer
  2. Go to the Content Gap report
  3. Paste successful the URLs of a fewer akin pages outranking you
Content Gap study  successful  Ahrefs' Site Explorer

Hit “Show keywords.” You’ll spot each of the keywords that these pages fertile for wherever yours don’t. 

Many of these volition conscionable beryllium antithetic ways of searching for the aforesaid thing, but immoderate whitethorn correspond subtopics you’ve missed.

For example, erstwhile we bash this for our leafage astir “what is seo,” we spot that competing pages are ranking for rather a fewer keywords relating to what SEO stands for.

Results of a contented  spread  investigation  successful  Ahrefs' Site Explorer

This is an absorbing lawsuit due to the fact that we benignant of covered this successful our explanation connected the page: 

One of the top-ranking pages' explanation  of SEO

However, we didn’t explicitly authorities that this is what SEO stands for. Many of our competitors did.

One of the top-ranking pages' explanation  of SEO
One of the top-ranking pages' explanation  of SEO

For that reason, it whitethorn beryllium worthy america stating this successful a much explicit way. 

14. Check for different method issues

Many different method issues tin hinder your rankings. That’s wherefore it’s ever worthy crawling your tract with a instrumentality similar Ahrefs’ Site Audit to cheque for different SEO issues. 

For example, if we bash this for Ahrefs’ blog, we find a redirect loop:

Redirect loop issues via Ahrefs' Site Audit

Redirect loops are thing you’re improbable to spot by chance. So this contented would person apt gone unnoticed without a crawl-based audit. 

It looks similar we besides person missing alt substance connected implicit 2,400 images:

Missing alt substance   issues via Ahrefs' Site Audit

This is arguably not a immense problem, but the sheer fig of affected images successful this lawsuit points to a apt spread successful our processes. 

Final thoughts

Running this SEO audit gives you 3 things to instrumentality enactment connected to amended SEO.

  1. Technical SEO issues – Fixing these whitethorn boost your site’s wide hunt performance.
  2. On-page SEO issues – Fixing these whitethorn summation your integrated clicks.
  3. Content opportunities – Pursuing these whitethorn fertile pages higher and for much keywords. 

If you privation to tally a deeper audit, work our usher to moving a method SEO audit.

Got questions? Ping maine on Twitter.

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