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Cultural Considerations for Global Websites

By Aigars Silkalns Updated 8 min read

Cultural Considerations for Global Websites

Designing for a global audience in 2027 comes down to five habits: declare the language of every page, write CSS that does not assume left-to-right, leave room for text that grows or shrinks when translated, format dates and numbers with the visitor’s locale, and treat color, imagery and tone as cultural choices rather than universal ones. If you build this way from the first commit, adding a language later is mostly a translation job instead of a redesign.

This guide replaces an older piece that leaned on separate templates per language and a “simple HTML version” for slow connections. Today the browser does most of the heavy lifting, as long as you stop hard-coding left and right.

Start with Unicode and language metadata

Every modern page should be served as UTF-8 and say so in the first bytes of the document. Then label the language, because screen readers, translation tools, spell checkers and hyphenation all depend on it.

<!doctype html>
<html lang="en" dir="ltr">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
</head>

For an Arabic page you would set lang="ar" dir="rtl" on the html element. When a page mixes languages, put lang on the fragment itself, such as a French quotation inside an English paragraph. The lang attribute also lets CSS target content with the :lang() selector, which is handy for swapping quotation marks or font stacks per language.

Write direction-agnostic CSS with logical properties

About 2010, supporting Arabic or Hebrew meant a second stylesheet full of mirrored rules. CSS logical properties remove that duplication. Instead of describing the physical sides of a box, you describe where content starts and ends, and the browser maps those to the right physical sides based on dir and writing-mode. Logical properties have been Baseline widely available since 2024. Two related features are newer: float: inline-start reached every major engine only with Chrome 118 in October 2023, and the :dir() pseudo-class became Baseline newly available in December 2023. Both only recently passed the thirty-month mark for widely available, so check your own support targets before relying on them.

Physical (avoid) Logical (use)
margin-left, margin-right margin-inline-start, margin-inline-end
padding-top, padding-bottom padding-block-start, padding-block-end
border-left border-inline-start
text-align: left text-align: start
float: left float: inline-start
left: 0 inset-inline-start: 0
width, height inline-size, block-size

Shorthands help too: margin-inline: auto centers a block, and padding-inline: 1.5rem 1rem sets start and end in one declaration. Flexbox and grid already follow the writing direction, so a row of flex items simply reverses in an RTL document with no extra code.

A card that works in three languages

Here is a small component using only logical properties. The same stylesheet renders the English, German and Arabic versions below; nothing is overridden for RTL except the arrow icon, which needs a deliberate flip. The only difference in the markup is the attributes on each card, lang="ar" dir="rtl" for the Arabic one, shown in the screenshot.

.card {
  padding-block: 20px;
  padding-inline: 24px 20px;
  border-inline-start: 6px solid var(--brand);
}
.card h3 { text-wrap: balance; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding-block: 0.6em;
  padding-inline: 1.1em;
}
.btn:dir(rtl) svg { transform: scaleX(-1); }
.date { text-align: start; }
Three identical cards in English, German and Arabic; the accent border and arrow flip sides in the Arabic card while the layout stays intact
One stylesheet, three languages. The accent border moves to the right in Arabic, and the arrow points the other way.

Two details are worth noticing. The German card is visibly taller because its text is longer, and the layout absorbed that without breaking. And the :dir() pseudo-class matches by actual direction, which is more reliable than an attribute selector like [dir="rtl"] because it also covers direction inherited from ancestors.

Know what to mirror and what to leave alone

Mirroring a layout does not mean mirroring everything. As a rule, flip things that express direction or progress through content, and keep things that are not directional.

  • Mirror: navigation order, sidebars, back and forward arrows, progress bars, carousels, and chevrons that show where a menu opens.
  • Keep: logos, photographs, clocks, checkmarks, play buttons, numerals, media controls such as play buttons, and phone numbers or code, which stay left-to-right even inside RTL text. Charts and graphs are a per-case decision, because guidelines differ on whether a time axis should mirror.

When user-generated text of unknown direction lands inside your UI, such as a username in a comment list, wrap it in <bdi> or set dir="auto" so a Hebrew name does not scramble the punctuation next to it. If you are building with Bootstrap, it ships an RTL build; our RTL footer for Arabic and Persian sites shows the markup in practice.

Plan for text expansion and contraction

Translated strings rarely match the length of the English original. Translations usually run longer than English: the W3C article on text size in translation cites IBM guidelines that put the average expansion for European languages at 200 to 300 percent for strings of up to ten characters, about 160 to 180 percent for 21 to 30 characters and around 130 percent beyond 70 characters. The shorter the string, the bigger the jump. Meanwhile Chinese, Japanese and Korean are often much shorter in character count but need more line height. Short labels such as buttons suffer most.

  1. Never fix the width or height of a button, tab or card. Use padding and min-inline-size instead.
  2. Let navigation wrap or collapse. Our guide to mobile-friendly responsive menus covers patterns that survive longer labels.
  3. Choose breakpoints by content, not devices, so a longer translation triggers the compact layout sooner. See responsive design with media queries.
  4. Use text-wrap: balance on short headings so a translated title does not leave a lone word on the last line.
  5. Do not bake text into images. Text in a PNG cannot be translated, resized or read aloud.
  6. Test with pseudo-localization: temporarily lengthen strings (the W3C ranges above suggest 30 percent for paragraphs and much more for short labels) and add accented characters to catch clipping and font gaps.

Forms deserve special care. Do not split a name into “first” and “last” fields without thinking: many cultures put the family name first, use a single name, or have several. Postal codes, phone formats and address order also vary, so make those fields optional or flexible where the business allows. Our floating-label contact form is a reasonable starting point to adapt.

Choose fonts for every script you support

No single Latin typeface covers Arabic, Devanagari, Thai or Han characters. Your font stack needs sensible fallbacks, and web fonts should be subset by script so users download only what they need. The unicode-range descriptor in @font-face lets the browser fetch a font file only when a page uses characters in that range; our @font-face design guide covers the fundamentals.

:root { --font-body: system-ui, sans-serif; }
:lang(ar) { --font-body: "Noto Sans Arabic", system-ui, sans-serif; }
:lang(ja) { --font-body: "Noto Sans JP", system-ui, sans-serif; }
body { font-family: var(--font-body); }

:lang(ar), :lang(ja) { line-height: 1.8; }

Two further points. Arabic and many other scripts connect letters, so never apply letter-spacing to them, because it breaks the joins. And skip italics and text-transform: uppercase for these scripts: Arabic, Chinese, Japanese, Korean and Devanagari have no italic style and no letter case, so synthetic oblique and case transforms do nothing useful and can only make the text look wrong.

Format dates, numbers and currency with the locale

Hand-written formatting is a classic source of bugs. Is 03/04 March or April? The built-in Intl API answers that for you, in any language, with no library.

const when = new Date(Date.UTC(2027, 2, 5));

new Intl.DateTimeFormat('en-GB', { dateStyle: 'long' }).format(when); // 5 March 2027
new Intl.DateTimeFormat('de-DE', { dateStyle: 'long' }).format(when); // 5. März 2027
new Intl.DateTimeFormat('ar-EG', { dateStyle: 'long' }).format(when); // Arabic month name and digits

new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(1234.5); // 1.234,50 €

See the Intl reference on MDN for relative time and more. Plural rules matter more than they look: Arabic has six plural forms, so “1 item / 2 items” logic will not translate. Intl.PluralRules tells you which form a number needs, and Intl.ListFormat joins lists with the right words and punctuation:

new Intl.PluralRules('ar').select(3);  // "few" (0 zero, 1 one, 2 two, 11 many, 100 other)
new Intl.PluralRules('en').select(1);  // "one"
new Intl.ListFormat('de').format(['Äpfel', 'Birnen', 'Kirschen']); // Äpfel, Birnen und Kirschen

Use the category as the key into your translated strings, ideally in a translation system that supports ICU MessageFormat plurals, instead of concatenating fragments in code. Two smaller habits help too: put dir="auto" on text inputs so a user typing Arabic or Hebrew gets the right direction as they type, and consider font-size-adjust per :lang() so fallback fonts keep a consistent apparent size across scripts.

Color, imagery and tone are cultural

The old advice about color symbolism holds up only as a warning against generalizing. White is associated with mourning in parts of East Asia, yet it is also common in weddings and medical settings elsewhere; red signals luck and celebration in China but warning or loss in many Western financial interfaces. Meanings shift with context, age and region, so treat these as questions to ask local reviewers, not rules to memorize.

What you can rely on is a short set of practical principles:

  • Never use color alone to convey status. Pair red or green with an icon and a label, which also helps color-blind users.
  • Check imagery with local reviewers. Gestures, clothing, family settings and even hand-shaped icons carry different meanings. A thumbs-up icon is friendly in many places and rude in some.
  • Avoid culture-bound metaphors and idioms in interface copy: a mailbox icon for email, a baseball reference in an error message, or “ballpark figure” in pricing.
  • Prefer simple icons with text labels over icons that assume a shared metaphor.
  • Respect local expectations on density. Some markets are used to information-heavy pages, so a minimalist Western layout may feel sparse or untrustworthy.

For typography history that explains why Latin conventions are not universal, read our brief history of Western typography.

Make each language a real page

For SEO and for users, give every language its own URL, such as /de/ or a country subdomain, rather than switching on cookies or IP address. Link the versions to each other with hreflang annotations so search engines serve the right one.

<link rel="alternate" hreflang="en" href="https://example.com/en/">
<link rel="alternate" hreflang="de" href="https://example.com/de/">
<link rel="alternate" hreflang="ar" href="https://example.com/ar/">
<link rel="alternate" hreflang="x-default" href="https://example.com/">

Each page should include a reciprocal set of these links, per Google’s guidance on localized versions. Add a visible language switcher that labels each language in its own name (“Deutsch”, “العربية”) so people can find theirs even if the page is in a language they cannot read.

As for slow connections, the old fix of a separate lightweight site is unnecessary. Responsive images, modern formats such as AVIF and WebP, loading="lazy" and a sensible font budget deliver one fast page to everyone.

A quick pre-launch checklist

  1. UTF-8 declared, and lang and dir set on html.
  2. No physical left or right in new CSS; logical properties throughout.
  3. Components survive strings that are much longer for short labels, and RTL has been viewed in a real browser.
  4. Directional icons mirror; logos and photos do not.
  5. Fonts cover every target script, subset with unicode-range.
  6. Dates, numbers and currency come from Intl or your i18n library.
  7. Each language has its own URL with reciprocal hreflang.
  8. A native speaker has reviewed copy, color and imagery.

Global design is less about knowing every culture and more about not locking in assumptions. Build the flexible foundation, then rely on native reviewers for what code cannot tell you. For a related layout foundation, see responsive column layouts.

44 comments from the archive

  1. Great article! We launched our websites in 12 countries and were suffering for huge bounce rates. The way we tackled this issue was by using a minimalistic design. Something that is enough to get the brand across but not so much to affect the look of the website. Much like facebook or YouTube pull it off. The only branding the website is the top logo and the nav bar. Everything else is pretty standard.

  2. Very helpful. One thing to add: please avoid using flags to represent language. Using the Spanish flag to represent the Spanish language can be confusing or insulting. I know there are dialect differences, but the implications of offending someone with the flag are far greater. Just make a note on the page or in the document regarding the dialect or region.

  3. Intersting thoughts and information. I once wrote a paper on cultural conciderations in web design during my studies in Sweden.
    Although no many people were thinking about this stuff at that time we found some pretty strong relations between user experience and cultural heritage/nationality. Cultural optimization seems to be one of the key-areas of improvment for international web sites.

  4. I’ve been working on multi-lingual websites for the past couple of years, (One of those supporting more then 30 languages) and found very little information on this issue when I started, so this article is a very good starting point.
    If I may, I’d like to share a couple more tips, from my experience:
    1. Content:
    Never assume that content will have the same dimensions in different languages. In fact, the sizes/lengths can vary dramatically. This might create a huge problem when the design involves horizontal elements (like a horizontal menu) or horizontal alignment of elements.
    2. Fonts:
    When dealing with fonts, encoding to UTF-8 is not enough. Surprisingly (or not) not all commonly-used fonts support characters that are not Latin. It is very important, then, to specify different font-families, and of course to have the option to degrade to the browser’s default font type (serif/sans-serif).
    Another issue with fonts is the fact that Non-Latin fonts may not have the same height as their Latin counterparts (or numbers).
    3. Right-to-Left (RTL) Interface
    It might be good craftsmanship to keep a unified design all over the site, but keep in mind that RTL languages have the same reading conventions as Left to Right languages (just opposite…) and the users of these languages want the website to respect their reading conventions. So the site might need to have it’s design “mirrored” to RTL.
    A good way of doing this, it giving RTL different CSS files. Using a web service like “CSS Janus” might help you convert the styles. Still some manual labor will be needed, especially on non-symmetrical graphics.
    4. Browsers
    Different countries have their own browsing habits. Do not rely only on North American/Western European statistics: Asia and Africa use more of Internet Explorer (and the earlier versions!) then we want to consider. The same goes for Eastern European countries. This combined with slower internet services, means that multi-lingual sites cannot always work with the latest complexities (like CSS3 for example). You might decide to degrade your site’s user experience (gracefully!) for “The challenged”, but make sure that they are not the majority of your users…
    Last but not least: Browser Bugs
    We found that ALL browsers have bugs when dealing with RTL content. Naturally, IE’s have more bugs (and remember IE6’s market-share in Asia…), but the others have some as well. You WILL work hard to make your website look good on all browsers and in all languages – but the outcome is gratifying.

    Good luck.

  5. I agree about the problems with using flags to represent languages – even English. Your choice of flag says more about you (did you use the UK or US flag?) than about me (I’m Australian).
    Perhaps a designer’s best option for deaing with other cultures is consultation with representatives of those cultures/countries/languages that will be important to them.
    Finally, you used the phrase “liberally-clothed” in the main text. To me “liberally” in this context means “generously” – i.e. with lots of clothing – rather than what I think you meant: with little clothing or scantily-clad.

  6. Seconding Anita’s comment. Liberally-clothed in this context means “lots of clothing on”. Maybe minimally, skimpily, or partially clothed is a better turn of phrase.

  7. Good article. Over the years companies and individuals have made a lot of mistakes in marketing because they did not consider different cultures. Even between British and American English there are words that have different meanings which can lead to some unfortunate mistakes.

  8. wow! i never expected that! i’ve been a web designer for almost all my life, and the thing that i always do is keep in mind the market that i’m aiming for, like if it is for the kids or for adults.. but not the cultural thing like you said… and yes, every culture of every country has their own preference, such as the use of colors in our website and, well, the language of course… thx for this very informative article! i’ll be coming back for more if you have more tips on these kinds of things! thx again! ^_^

  9. @Anita and @Colormist – I think liberally-clothed is about right here, though I do see your point. Conservatively-clothed would mean someone who’s not showing a great deal of flesh or who is otherwise uncontroversially clothed, liberal therefore would be the opposite of that – basically free, open and not bound by convention. So that could mean not a lot on, or going by your interpretation it could also mean a generous helping of garments.

  11. Seconding Anita’s comment. Liberally-clothed in this context means “lots of clothing on”. Maybe minimally, skimpily, or partially clothed is a better turn of phrase.

  12. Seconding Anita’s comment. Liberally-clothed in this context means “lots of clothing on”. Maybe minimally, skimpily, Louis Vuittonor partially clothed is a better turn of phrase.

  14. I agree this is good stuff to keep in mind. Thanks.

    As to the “liberally-clothed” debate:-) – #16, #18 and @anita, liberal style of dressing would probably convey the author’s meaning more!

  15. yeps, we have to take user attention with the interface first but don’t forget to enrich the content. Give what user need..

  16. This article is definitely a good reference for those wanting to create a site for someone who’s from a different culture.:)

  19. Good read. I would be interested to know what is your CMS of choice when working or building a multilingual site? Would you go for a custom platform or do you think WP, Drupal and others have what it takes?

  20. A thoroughly good read, I especially liked the thoughts on design. Too many designers today try to push their own limited design skills and discard the views of their customers who very often have a different perspective or direction that they would like to pursue. Once again – great article.

  21. I loved this post! A cheeky wee comment… I loved seeing Gáidhlig in that picture! A Gaeilge speaker (Irish Gaelic’s Scottish Gaelic’s sister!). Ádh mór oraibh! [=

    Ps, orange doesn’t hold religious connotations in northern Ireland, but cultural ones (The Orange Order for example). On the Irish tricolour, green is for Nationalists, orange for Unionists and the white in between for ‘peace’. [=

  23. This article is definitely a good reference for those wanting to create a site for someone

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  25. “A liberally-clothed lady on a website isn’t all that offensive to western audiences…” I guess you didn’t have in mind the good-old-ready-to-sue-USA when you wrote that, right?

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  31. the choice of colors is very important , so I have take advantage of reading such article

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  37. I teach writing at the college level, and one of the things I discuss with my students is the importance of traditional color associations in their descriptive writing. I bring up the aspect of different cultural associations of color. For instance, the color white in traditional Korean culture is similar to western culture’s associations when it comes to the color a bride’s dress should be, but a white chrysanthemum represents death. This post brings to light an often overlooked issue in web design. Very enlightening.

  38. This horizontal navigation bar will go some way towards aiding this consistency process.

  39. You’ve made very good post. Ad if you don’t mind we’d lile to tell you about
    Moto CMS. It is one of the first full-fledged systems translated into more than 15 languages, among which are: Russian, Japanese, Turkish, German, French, Portuguese, Italian, Spanish, Bulgarian, Indonesian and others.
    And the list of the available languages is becoming longer and longer

  40. certainly in the western world, when talking web sites, red predominately means sale.

  41. I think in general, this post is insightful and interesting. However, I think it fails to consider a couple of things.

    Firstly, different countries prefer different ways to access the Internet. A desktop or laptop certainly isn’t the only way to access the Internet and in some countries, smartphone browsing may be more common.

    Secondly, some cultures have different design aesthetics. This is not the same as cultural connotations or associations. You can often seen this in different movie posters for international releases. Similarly, the many different writing scripts can result in unique design choices.

  42. A multilingual website should have distinct differences across all language portals however the core elements should remain constant in order to retain brand recognition.

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  44. Ad if you don’t mind we’d lile to tell you about
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