Topic: Web crawler

Apple Webcrawler: More Potential Evidence Of Search Ambitions

Apple Insider reports on the discovery of a web-crawling bot originating from Apple’s servers. It was first “outed” by developer Jan Moesen. This is what Moesen saw: Moesen reports that the bot is only crawling HTML, “not the CSS, JavaScript or image files.” Then he asks whether this is an “official Apple project” or just “someone crawling the web […]

SearchCap: BingBot Mobile, Google Penguin Rolling & AdWords Changes

Below is what happened in search today, as reported on Search Engine Land and from other places across the web. From Search Engine Land: Link Building with Content: The Experienced Route to SEO – November 11 Webcast Successful SEO is not “content marketing –vs.– link building”. It’s content marketing with link building. Quality content attracts […]

Bing Adds New Crawlers To Support Non-Responsive Mobile Designs

Bing announced a new set of mobile crawlers with Bingbot Mobile User Agents to better support and recognize mobile websites that are not responsively designed. Lee Xiong from the Bing Crawl team explained Bing has designed these new crawlers to “probe websites with a number of new crawlers with the aim to give us the best […]

Google Webmaster Guidelines Updated To Warn About Blocking CSS & JavaScript Files

Google announced they’ve updated their webmaster guidelines to specifically note that blocking your CSS or JavaScript files may have a negative impact on your indexing and search rankings in Google. Pierre Far, Google’s Webmaster Trends Analyst, said the “new guideline specifies that you should allow Googlebot access to the JavaScript, CSS, and image files that […]

Google On How They Know When To Slow Or Stop Crawling Your Web Site

Today at SMX East, Google’s Webmaster Trends Analyst, Gary Illyes shared with the audience two technical ways Google determines when GoogleBot, its crawler, should slow down or stop crawling your website. One of the more important factors with SEO is to ensure the search engine crawlers can access your web pages. If they cannot access your […]

Google Says Indexing Its Own Results Was Mistake, Will Be Fixed

Over the week, there were various reports of Google going against its own webmaster guidelines, by indexing its own search results. Last night, Google updated its robot.txt file to ensure it blocks its own search results from being in the Google search results. The guidelines read: Use robots.txt to prevent crawling of search results pages or other auto-generated pages that […]

SEO

Robots.txt Celebrates 20 Years Of Blocking Search Engines

Today is the 20th anniversary of the robots.txt directive being available for webmasters to block search engines from crawling their pages. The robots.txt was created by Martijn Koster in 1994 while he was working at Nexor after having issues with crawlers hitting his sites too hard. All major search engines back then, including WebCrawler, Lycos […]

Google Fixing Reverse DNS GoogleBot Verification

Google has confirmed that there are some GoogleBot useragent spiders not properly passing verification protocol. Savvy webmasters noticed that GoogleBot over the .249.70.0 /24 IP range was not returning the proper reverse DNS verification details. The response given was “no such host is known,” but the activity webmasters noticed was that it did appear to […]

SearchCap: The Day In Search, February 17, 2014

Below is what happened in search today, as reported on Search Engine Land and from other places across the web. From Search Engine Land: Starbucks & The Economist Admit To Using Google+ For SEO More Than Social Last Friday, a New York Times report on Google+ spotlighted Starbucks and The Economist as two brands currently […]

Google To Replace Smartphone User-Agent To Improve Smart Phone Indexing

Google announced they are replacing the old smartphone crawler user-agent with a new one in order to make it possible for Google to index more smartphone content. Zhijian He, a smartphone search engineer at Google said that the previous user-agent “made it impossible for Google to index smartphone content of some sites, or for Google […]

Google Webmaster Tools Upgrades Structure Data Markup Errors Report

Google’s Webmaster Trends Analyst Mariya Moeva announced, on the Google Webmaster blog, a new update to Google Webmaster Tools where they now show items with errors in the Structured Data dashboard. This can help webmasters better debug issues they are having with their structured data markup. Google is showing the item-level error, but the top-level […]

Google Webmaster Tools Adds Smartphone Specific Crawl Errors

Pierre Far, Google Webmaster Trends Analyst, announced a new feature within Google Webmaster Tools that shows webmasters crawl errors specific to smartphone devices. The issue is: it is often hard for webmasters to detect and thus fix errors that happen on smartphone devices. Google decided to add a section to the crawl errors report that […]

The Curious Case Of Bing Search Results In Google Search Results

Over the weekend, Bill Hartzer noticed that some Google searches returned Bing search results. As of last night, Google search results are once again Bing-free. What happened? Taking a closer look, the Bing search results weren’t www.bing.com/search URLs, which are correctly blocked by Bing’s robots.txt file. They were coming from www.bing.com/entities/search. This pattern is not […]

What The Government Shutdown Means For .gov SEO

As part of the US government shut down, many .gov sites have also shut down, replaced by messages like this: “Due to the lapse in federal government funding, this website is not available. We sincerely regret this inconvenience.” But one day, the government will start up again and government agencies will once again focus on ensuring […]

Google: Unlinked URLs Are A Source For Indexing New Content

John Lincoln from Ignite Visibility spotted a Google Hangout where Google’s John Mueller confirmed that Google will use URLs or domain names within content that are unlinked, i.e. without an a href attribute, to discover and index new pages of content. John went on to add that typically no PageRank or trust is flown from […]

Snowden Petition Blocked From Google? Like All Petitions, It Won’t Be When It Gets Enough Signatures

Search for “edward snowden petition” on Google to find the petition filed through the White House petitions site, and you’ll see something odd. The petition has no description, because the White House won’t let Google crawl the page. But it’s not a move against Snowden, as some might think. It’s part of how the petitions site has worked […]

Google Releases Interactive Infographic: “How Search Works”

Ever wondered how Google Search works, finds pages from across the web and decides how to list them in response to a search? If so, Google’s got a new resource designed to answer questions. Called “How Search Works,” the new area announced today is an interactive infographic that explains more about the search process, including […]

New: Bing Sitemap Plugin Helps Webmasters Create XML Sitemap Files

Bing announced, on its  Bing Webmaster Blog, a new feature that helps webmasters create two types of XML Sitemaps. Bing created a server-side application that works on both IIS and Apache servers that helps you create a comprehensive Sitemap and, also, a recently updated Sitemap. The binaries can be downloaded at the Microsoft download site. […]

SEO

Is Your Local Pricing Strategy Blocking Search Engine Spiders?

eMarketer’s recent report on Global e-commerce growth showed online sales globally exceeded $1 trillion in 2012. They further indicate that global e-commerce will grow by an additional 19% in 2013, with the Asia-Pacific region surpassing North America in online sales. This reemphasizes the importance of articles like Andy Atkins-Krüger’s recent article on international pricing strategies and […]