Mobile-Friendly Websites for Accountants: How to Check

A mobile-friendly website is one that works correctly and is easy to use on a smartphone. For accounting firms, this is no longer optional: Google uses the mobile version of your website for all ranking decisions, meaning that if your mobile experience is poor, your search rankings suffer even if your desktop site looks excellent.

Accounting is often thought of as a desktop profession, with clients sitting at a computer to research and compare firms. The reality in 2026 is more complicated. A growing proportion of B2B searches happen on mobile, particularly during commutes, breaks, and early-stage research. A potential client searching for "accountants for freelancers" or "small business accountant near me" on their phone will not stay on a site that is hard to read or navigate. The search is abandoned, and a competitor gets the enquiry.

What mobile-first indexing means for your firm

Google's mobile-first indexing means that Google predominantly uses the mobile version of a page for indexing and ranking. This rollout is now complete, affecting every website indexed by Google.

Before mobile-first indexing, Google assessed the desktop version of a page and assumed the mobile version was equivalent. This assumption is no longer made. If your mobile site has less content than your desktop site, slower load times, or navigation that does not function on touchscreens, all of these issues affect your rankings directly.

There is a practical implication beyond just load times. If your accounting firm's website uses a navigation menu that requires hovering a mouse (a "hover reveal" menu), that navigation will not work on mobile because smartphones do not have hover states. If key content on a page is hidden behind a plugin that does not work on mobile, that content is effectively invisible to Google.

How to check your mobile-friendliness

Google provides a free tool specifically for this: the Mobile-Friendly Test. Go to search.google.com/test/mobile-friendly, enter your website URL, and within a minute you will receive a verdict of "Page is usable on mobile" or a list of specific problems.

The Mobile-Friendly Test assesses one URL at a time. Run it on your homepage, your main services page, and your contact page at a minimum. These are the pages most likely to be a potential client's first and last impression of your firm.

A more complete view is available in Google Search Console via the Mobile Usability report. This scans all pages on your site and flags those with mobile usability issues. The categories it reports include:

• Text too small to read
• Clickable elements too close together
• Content wider than screen
• Viewport not set

The Viewport not set error is particularly significant. The viewport meta tag tells mobile browsers how to scale your page. Without it, mobile browsers display your desktop layout at a tiny scale, making everything unreadably small.

Common mobile issues on accounting websites

Text too small to read is flagged when body text falls below approximately 12px on mobile. Google recommends a minimum of 16px for body text on mobile. Many older accounting website themes were designed with 12px or 13px body text, which looked fine on the desktop monitors of five to eight years ago but is uncomfortable to read on a phone.

Touch targets too close together occurs when buttons, navigation links, or clickable elements are positioned within 8 pixels of each other. A human finger is much less precise than a mouse cursor. Google recommends a minimum touch target size of 44x44 pixels for all interactive elements. If your mobile navigation squeezes eight links into a small area, users will regularly tap the wrong one.

Content wider than screen happens when an element on the page has a fixed pixel width that exceeds the screen width. A common cause is an image, table, or embedded element with a hardcoded width like width: 800px in the CSS. On a 375px wide phone screen, this creates horizontal scroll, which is a significant usability problem.

Unplayable embedded content is flagged when pages embed Flash content or plugins not supported on mobile browsers. Flash has been deprecated and removed from all mobile browsers. If your site was built ten or more years ago and contains any Flash elements, they need to be replaced.

Non-responsive navigation is perhaps the most common mobile problem for accounting firm websites. Desktop navigation with dropdown menus often does not translate to mobile without specific development work. You may find that some navigation options simply do not appear on mobile, which means visitors cannot reach those pages and Google may not index them correctly.

What responsive design means and how to verify yours

Responsive design is a web development approach where the same HTML code adapts its layout based on the screen size it is viewed on. A responsive website rearranges its columns, resizes images, and adjusts navigation automatically so that it works on a 375px phone screen and a 1440px desktop monitor.

Responsive design does not guarantee mobile-friendliness. A website can be technically responsive but still have font sizes that are too small, touch targets that are too close together, or images that are not optimised for mobile load times.

To verify your responsive design is working correctly, open your website in Chrome on a desktop computer and press F12 to open DevTools. Click the icon that looks like a phone and tablet (it is in the top-left of the DevTools panel, and it toggles device simulation). Then use the dropdown menu at the top of the screen to select "iPhone 12" or "Galaxy S20." Navigate through your site in this view and check:

• Is the text readable without pinching to zoom?
• Can you see all navigation options?
• Do buttons and form fields appear at a usable size?
• Is there any horizontal scroll?
• Do images load and fit within the screen width?

If anything looks wrong in this simulated view, it will look wrong on real mobile devices too.

Font size on mobile: the 16px baseline

Google's recommendation for mobile body text is 16px or larger. This is the default font size in most browsers for a reason: it is the minimum size that is comfortable to read on a standard phone display without zooming in.

Many accounting website themes use 14px or 15px for body text, which is slightly below this threshold and will be flagged in the Mobile-Friendly Test. The fix is straightforward: your developer adjusts the base font size in the CSS to 16px. This typically takes less than an hour to implement and test.

Headings and labels can be smaller in proportion to their visual weight, but body paragraphs, form labels, and any explanatory text used to guide visitors through your content should meet the 16px minimum.

Touch targets: making navigation reliable on phones

The 44x44 pixel minimum for touch targets is Google's recommendation, derived from Apple's iOS Human Interface Guidelines. A target smaller than this is reliably tappable for most users in most situations, but a target smaller than this will produce frequent missed taps, particularly for users with larger hands or anyone navigating while walking or commuting.

For accounting firms, the most important touch targets are:

• The main navigation menu links
• The "Contact us" or "Get a quote" button
• Phone number click-to-call links
• Form submit buttons
• Any service page links in the navigation or on the homepage

If your website's navigation collapses to a hamburger menu on mobile (the three-line icon), ensure the hamburger icon itself is at least 44x44px. It is common to see hamburger icons that are technically the correct size in terms of the image, but surrounded by no padding, making the effective tap area much smaller.

What to hand to your web developer

If the Mobile-Friendly Test or Search Console Mobile Usability report identifies issues, you can hand the following checklist to your developer with a request to address each item:

1. Set the viewport meta tag: confirm <meta name="viewport" content="width=device-width, initial-scale=1"> is present on every page template.
2. Increase body text to 16px minimum on mobile.
3. Ensure all touch targets (buttons, nav links, form fields) have a minimum 44x44px tap area, including padding.
4. Remove or replace any fixed-width elements (images, tables, containers) that cause horizontal scroll on screens narrower than 375px.
5. Test all navigation menus on mobile. Every page should be reachable via the mobile navigation.
6. Compress and resize images for mobile: serve appropriately sized images based on screen width using the srcset attribute.
7. Re-run the Google Mobile-Friendly Test on the homepage, services page, and contact page after each fix and share the results.

Key takeaways

• Google uses the mobile version of your website for all ranking decisions, so mobile problems directly affect your search positions.
• The free Google Mobile-Friendly Test and the Search Console Mobile Usability report are the two tools to check your mobile status.
• Body text should be at least 16px on mobile; touch targets (buttons, links) should be at least 44x44px.
• Content wider than the screen causes horizontal scroll, which is a serious usability failure and a ranking signal.
• Responsive design is a starting point, not a guarantee: a responsive site can still fail mobile usability tests if font sizes, touch targets, and navigation are not properly configured.
• Pass a specific checklist to your developer rather than a general request to "make it mobile-friendly."

Frequently asked questions

If my website looks fine on my phone, does that mean it passes Google's mobile tests?

Not necessarily. What looks acceptable to you on your phone may still fail the Mobile-Friendly Test due to text size, touch target spacing, or viewport configuration issues. Run the test at search.google.com/test/mobile-friendly even if you feel the site looks reasonable, as Google's assessment is more precise than visual inspection.

My website was built on a WordPress theme described as responsive. Does that mean it passes mobile-first indexing requirements?

A responsive theme is a good starting point, but responsive does not automatically mean mobile-optimised. The theme may still use font sizes below Google's threshold, navigation menus that do not function correctly on touch screens, or images that are not resized for mobile. Run the Mobile-Friendly Test to confirm your specific implementation passes.

What is the most common mobile fix for accounting websites?

In most cases, it is a combination of font size being slightly below 16px and touch targets being slightly too small. Both are typically resolved in a single short development session. If you have a more significant issue such as horizontal scroll from fixed-width elements or navigation that does not appear on mobile, allow more time.

Does mobile-friendliness affect my local search rankings specifically?

Yes. Local searches, which are particularly relevant for accounting firms targeting clients in a specific city or region, are disproportionately performed on mobile devices. A poor mobile experience may therefore have a larger negative impact on your local visibility than on general organic rankings.

How do I know if Google is indexing my mobile or desktop site?

Google has completed its transition to mobile-first indexing for all websites, so Google is indexing your mobile version. You can confirm your site is being accessed by Googlebot Mobile (the mobile crawler) by checking your website's server access logs or by searching for "Googlebot" entries in Google Search Console's URL Inspection tool.