How to update the TLS protocol version on the website
Saturday, 04 May 2019
TLS is an enhanced SSL modification that protects data when it is transmitted over the Internet. The use of the obsolete SSL protocol leads to vulnerabilities that can be avoided by switching to TLS. What is TLS protocol The TLS protocol is an abbreviation of “transport layer security”, which is translated from English as a
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How to optimize JavaScript code to speed up site loading
Friday, 03 May 2019
Optimizing JavaScript helps speed up page loading and improves site ranking by search engines. Reduce the size of scripts can be manually or using online services. Why is it important to optimize JavaScript Thanks to JS scripts, pages look more attractive in the eyes of users. They create dynamic effects, pop-ups and other objects that
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Redesigning a site without losing SEO traffic: what to consider
Thursday, 02 May 2019
Website owners rarely think about the consequences for SEO when redesigning a website. Although, most often, the redesign follows a change in the structure of the site, and sometimes a change in the engine of the site itself. And this entails major changes in search engine optimization. I will describe the most obvious points that
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input type=password: how it threatens user security
Tuesday, 30 April 2019
Using <input type = “password”> on web pages with the HTTP protocol is not safe, as user data can be stolen by hackers. User data protection is provided by using the HTTPS protocol. Using <input type = “password”> in data entry forms on sites The element of the form for entering the password <input type
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Fault tolerance & performance testing: tools overview
Monday, 29 April 2019
Fault tolerance is the site’s ability to remain accessible to the user in the event of technical problems and overloads. In order to make the web resource as resilient as possible, it is necessary to estimate in advance the potential load and ensure server performance. The role of resiliency in the work and promotion of
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What is the maximum and recommended page URL length?
Sunday, 28 April 2019
Each web page has its own URL. Some links are simple and concise, others are complex and long. When optimizing a site, it is worth considering what the link length affects and what limits exist relative to their size. What is a URL? URL or Uniform Resource Locator is the address of the page, indicating
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What should be the size of the web page for quick loading
Saturday, 27 April 2019
The size of the site page directly affects its ranking. The greater the weight of the page, the longer it loads. The search bot will find the page heavy and unhelpful and drop it in the output. When striving for TOP, you need to monitor the size of all pages on the site. You can
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What the viewport meta tag is and how it is used
Friday, 26 April 2019
Meta tag Viewport is used to adapt the site to all devices and sets the rules for displaying the visible area in a mobile browser. To activate a tag, you need to add it to the Head section of the page code, setting the necessary parameters. What does the viewport tag mean? Viewport is an
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Errors in the hreflang attributes: what they are and how to fix them
Thursday, 25 April 2019
Problems with hreflang are mainly caused by typos, the use of incorrect codes and non-existent links. If there are errors, the search robot ignores this attribute. Common errors in the hreflang attribute Wrong format. The first is the language code and only then the region code. To determine the code, you must use the ISO
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