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Structure. I mportance of structure for SEO: enables spiders to properly crawl sites and index them improves website usabilit y. Standards. Get Information. Website F oundation. Control. Read & Enhance data. « Clean » Website. Presentation S emantics. Dynamic Elements.
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Importance of structure for SEO: • enables spiders to properly crawl sites and index them • improves website usability
Standards Get Information Website Foundation Control Read & Enhance data « Clean » Website PresentationSemantics Dynamic Elements Google wants newest versions & consistent syntax in code Obsolescence Many search engine spiders still don't support frameskeep search engines from spidering your site. Nested tables waste space, inefficient Google likes efficiency Underscores & space do not specify any function to Google search better to use hyphens (much easier to identify what the page is about).
Mobile • Google adjusttheirwebsite to the customers mobile devices. The websiteprovides an optimal viewingexperience. It iseasy to read and navigate. • Somedevices have flash, the oneswhodoesnt have it, can use an alternative content as in YouTubeembeds or HTML5 video. Theyimprovesearchenginereults and user experience. • Trust • Google uses algorithms to adresses the vastmajority of spam and malware (malicious software). It adresses other spam manually to preventitfromaffecting the quality of results. • Users have the possibility to request a malware review or to report spam on websites to google. • Users have to send a GET request to google to get a trusted IP adres.
LOAD Deferred Parsing & Asynchronize Loading: Best ways to order the stages in which a webpage’s javascript loads. Pass/fail test. Parser is HTML in its loading state. Net is the time that script is being loaded to life. Execution is the time that script is brought to life in the user’s browser Technical Performance Evaluation Prompt Server-Side Code & Database Processing Wait : How quick arethe „robots“ processingtheuser‘sactionsandhow fast is the speed of trading (sending and receiving) data with the database. Pass/fail Test SIZE Main Document File: size of the main document on the webpage. Image size Total sizeof all images on webpage. Optimizetoattracttrafficfromimagebasedsearchenginesandpageload time. Total Stylesheet & Script size: Size of CSS and JavaScript files, thesmallerthebetterastheyhelpimprove load speed. Load Speed: Time it takes to load page. Takes into account size and order of each element being loaded.Answer given in seconds, less is better. Sources: http://tools.pingdom.com/fpt/, https://developers.google.com/speed/pagespeed/service/tryit, http://seo-hacker.com/optimizing-site-speed-asynchronous-deferred-javascript/, http://en.wikipedia.org/wiki/Server-side_scripting,
MINIFICATION 1. All Movable Javascript in External JS file(s): Have all scripts in an external Javascript file(s) in order to improve load speed, search engine appeal and reduce coding errors, and redundancy (having to write the same code more than once) 2. Consolidated & Minimized CSS & JS files Minimizing the ammount of lines your CSS and JS files are written in, thus improving load speed and improving performance. 3. Content isgZip Compressed gZipis a compression program that can reduce the size of your web page files by up to 70% achieving faster loading times. CONNECTION SPEED Number of referenced Files Optimize caching Cache can be used as storing device that includes CSS files, image files, JavaScript files. Initiation Waiting Time = Time to initiate the load This Is the time from when the URL is entered into the browser until the user has the first visual indication of the page that gets loaded. If we look at Google’s official blog post announcing site speed as a factor, we read: “While site speed is a new signal, it doesn't carry as much weight as the relevance of a page. Currently, fewer than 1% of search queries are affected by the site speed signal”
Links & Usability Links Backlinks • Incoming links to a website or web page any link received by a web node (web page, directory, website, or top level domain) from another web node. • The number of backlinks is one indication of the popularity or importance of that website or page (for example, this is used by Google to determine the PageRank of a webpage) • Discovering the number of backlinks can be an easy way for websites to find out whether any other websites find the information on the page to be pertinent to the chosen keywords or not. • It can also be used as a way to re-evaluate the text on the page, and any information that could be changed to bring in more positive results. • Many search engine algorithms use backlinks to determine page rank too Reciprocal LInks • A mutual link between two objects, commonly between two websites, to ensure mutual traffic. • Website owners often submit their sites to reciprocal link exchange directories in order to achieve higher rankings in the search engines. • Reciprocal linking between websites is no longer an important part of the search engine optimization process (Google and other search engines now do not give credit to reciprocal linking as it does not indicate genuine link popularity) Unique referring IP addresses • Two absolutely unrelated websites- coming from 2 different places Usability Language for SEO • The language of the code does not have a direct effect on SEO. All that is vital is that the code is clean, error free and contains Heading, Title, and Meta tags etc…508 Compliance Section 508 of the U.S. Code • Is the law that requires federal agencies and their contractors to adhere to a minimal level of accessibility.While complying with the 508 code, you indirectly increase website size and therefore increase your website rankings. Print friendly style sheet • A print style sheet formats a web page so when printed, it automatically prints in a user-friendly format.If programmed incorrectly, Google spiders can see the Print friendly page as a duplicate page which can have negative results on your SEO efforts. It is therefore advised to create a CSS template or exclude the duplicate pages in the Robottext.txt file.
Index & Navigation Index XML Sitemap- Webmaster createsthesitemap which lists all the URLs for a site that are available for crawling. Robots.txt- A text file that advises the crawler which pages to categorize and archive. Pages that need to be excluded will be written in this text file. Indexed pages- Crawler indexes your pages and stores them in a massive index which is then used during searches. XML Sitemap, Robots.txt, and Indexed pages are extremely important to SEO because they will directly affect your page rank if done incorrectly or poorly. They are all directly related to one another as they are all read by the crawler. Navigation Internal Links- Home, About, Privacy, Sitemap Hyperlinks- Recommended max 100 links, link juice, popularityvotes, thirdparty SEO Friendly- On-site\Off-site ecommerce SEO
EFFECTS Ranking Alexa Global Rank: Allow site owners to benchmark their sites and give consumers, marketers and advertisers metrics to evaluate websites for media buying, partnerships, and other business opportunities. Alexa's traffic estimates are based on a diverse sample of millions of worldwide internet users using thousands of different types of toolbars and add-ons for Google Chrome, Firefox, and Internet Explorer. Google Page Rank: Algorithm used by the Google web search engine to rank websites in their search engine results. A way of measuring the importance of website pages. How it works? counting the number and quality of links to a page to determine a rough estimate of how important the website is. MozRank represents a link popularity score. It reflects the importance of any given web page on the Internet. Pages earn MozRank by the number and quality of other pages that link to them. The higher the quality of the incoming links, the higher the MozRank. Search Percent of Organic Traffic: Organic search results are listings on search engine results pages that appear because of their relevance to the search terms, as opposed to their being advertisements. In contrast, non-organic search results may include pay per click advertising. Local listing for Google maps: The local listing for Google maps allows users to create and add a business to the world of Google. Allowing consumers to search and view local businesses'. The search tool aids consumers to find helpful information about a company and give them means of contacting them through Gmail. Keyworddensityisthe percentage of times a keyword or phrase appears on a web page compared to the total number of words on the page. In the context of search engine optimization keyword density can be used as a factor in determining whether a web page is relevant to a specified keyword or keyword phrase. High Density: The upside of aggressive repetition (in terms of helping boost rank for the core term) is fairly minimal & high keyword density increases the likelihood that the page may get filtered. Low Density (with variation): The upside of greater word variation (in terms of helping boost rank for a wide variety of related words) is significant & lower density on the core terms decreases the risk of the page getting filtered.
Authority Domain age: Approximate age of a website. Not referring just to how long you have owned a given domain name, but instead how long it has been since Google first indexed that domain, or saw a link to the domain. Domain Authority: Domain Authority represents the best prediction for how a website will perform in search engine rankings Page Authority: How well a given webpage is likely to rank in Google.com's search results Measured on a 100-point, logarithmic scale. Thus, it's easier to grow your score from 20 to 30 than it would be to grow from 70 to 80 Relevance Daily page views per visitor: Your Pages Per Visitor report is the average number of pages a visitor views with no more than 30 minutes between page requests. Your Average Length of Visit report is the average actual length of time a visitor spends on your site. If you have a high pages-per-visitor count (over 3 to 4), or average length of visit (over 2–3 minutes), it means that readers come to your blog and want to stick around. Bounce rate: the percentage of visits that go only one page before exiting a site. Depending how your Google Analytics account is set up, this may include closing the browser, directly typing in a different site’s URL into their browser’s navigation bar, or clicking on a link to one of your social media sites or off-site blog. Page time: A visit can be as short as a few seconds or as long as several hours When a visitor, say Bob, arrives on your site, Analytics sets several cookies, among them the __utmb cookie. __utmb is set to expire 30 minutes after Bob's last request. When this cookie expires, it is removed from Bob's computer. Each time Bob makes a request (e.g., pageview, event, social interaction, transaction), the expiration of __utmb is reset to 30 mintues. End of page visit is : After 30 minutes of inactivity by the visitor