web development

Webmaster Level: All

HTML5 is the fifth major revision of HTML, the core language of the World Wide Web. The HTML5 specification includes a description of microdata, a new markup standard for specifying structured information within web pages.
Read more

Webmaster Level: Intermediate

Did you know that a majority of users surveyed feel that having information in their own language was more important than a low price? Living in a non-English-speaking country, I've seen friends and family members explicitly look for and use local and localized websites—properly localized sites definitely have an advantage with users. Google works hard to show users the best possible search results. Many times those are going to be pages that are localized, for the user's location and/or in the user's language.
Read more

We’ve seen a huge spike in traffic to getpersonas.com due to our prompted update for Firefox 3.0 and 3.5 users to upgrade to 3.6. Some users may have seen a degradation in site speed and reliability during the past 12 hours.

Read more

Webmaster Level: All

Last October, we launched Webmaster Tools Labs and it has been a huge success. Malware Details have helped thousands of users identify pages on their site that may be infected with malicious code, and Fetch as Googlebot has given users more insight into our crawler.

Today, we're happy to announce two additional Labs features:

• Fetch as Googlebot-Mobile
• Create your Sidewiki page owner entry

Read more

Webmaster Level: All

Everything is more fun with a friend! We've just added a feature to Webmaster Tools Site Verification to make it easier to share verified ownership of your websites.
Read more

Webmaster Level: All

How many of Google's web pages use a descriptive title tag? Do we use description meta tags? Heading tags? While we always try to focus on the user, could our products use an SEO tune up? These are just some of the questions we set out to answer with Google's SEO Report Card.
Read more

We’re back with our first roundup of your questions for 2010. In this article, we’ll be covering a range of topics including sections and sectioning, the <img> element, scaling video, and a proposal for a <field> element.

Headers and sidebars

Ad asked:

Hello,

I have 2 questions:

Read more

Webmaster Level: All Read more

We’ve released another Python library: Bleach, for sanitizing HTML and automatically linking URLs in text, that we’re using on addons.mozilla.org and support.mozilla.com. It’s based on html5lib, which we chose because of its foundation in web standards and its active development community. Bleach is available on Github and PyPI.

Read more

The Web SQL database API isn’t actually part of the HTML5 specification, but it is part of the suite of specifications that allows us developers to build fully fledged web applications, so it’s about time we dig in and check it out.

Read more

Yesterday, the Mozilla webdev team released a few reusable libraries that are helping us scale out the new Django-based version of addons.mozilla.org.

Read more

Microformats are a way of adding extra semantic information to a webpage using HTML classes — information like an event’s date and time, a person’s phone number, an organisation’s email address, etc.

They aren’t a “standard” per se, but they are a widely adopted convention within the geek community. And since they use an agreed-upon set of class names, they are as compatible with HTML5 as they are with HTML4 or XHTML.

Read more

If you’ve happened across the GetFirebug.com web site recently, you’ll notice everything has a rather pleasant freshly painted smell. After a much-too-long delay, we’ve finally updated the design and layout for the official Firebug web site, and introduced a lovely new icon by our resident Iconmaster General Sean Martell.

Read more

Webmaster Level: All
Read more

This weekend saw the minting of not one but two new elements. The summary element (not the summary attribute on the table element) goes inside the details element:

Read more

(Cross-posted on the Google Korea Blog)

Webmaster Level: All
Read more

So you’ve built your web application, and people are putting data in it, but how do they get that data back out? Often, they find data by searching. MySQL provides a searchable full-text index, but it has several limitations:

Read more

Webmaster Level: All Read more

Unless you’ve been hiding under an XHTML2 shaped rock for the past week or so, you’ll know that both YouTube and Vimeo have announced plans to support the HTML5 video element. Two blog Read more

Webmaster Level: All

Last year we introduced Rich Snippets, a new feature that makes it possible to surface structured data from your pages on Google's search results. So far, user reaction to Rich Snippets has been enthusiastic -- after all, Rich Snippets help people make more informed clicks and find what they need even faster.
Read more