Cumulative Layout Shifting (CLS) is one of the Core Web Vitals metrics and user-centric performance metrics that focus on visual-stability during the entire life span of a web page. CLS is an important term for preventing the layout shifts that annoy users. While reading a text or being about to click a link, if the
Load CSS files Asynchronous. Loading CSS Files Asynchronously can help for improving page experience while removing the render-blocking effect of the CSS Files. There are four different method for loading CSS async.
Nofollow tag is introduced in 2005 by Google to let webmasters to chose which links should be followed or not by Googlebot. To learn how to use Nofollow attribute and when to use it, you can read Nofollow Guideline.
Hreflang is an HTML meta element from RFC 8288 which works for differentiation of the same content for different languages and geography in a symmetric way. Hreflang is being used by webmasters and Search Engines for determining the target of content in terms of geography and language. Hreflang has a canonicalization effect for the URL.
The HTTP Vary Response Header is used to indicate which type and format of content are requested from the web site’s server via the browser. This process performed through HTTP Vary Header is called “Content Negotiation”. In the RFC7232 Document, Hypertext Transfer Protocol (HTTP / 1.1), this case is called “Conditional Requests”. Accordingly, when entering
Google Knowledge Graph produces Knowledge Panels for entities that are reliable and have enough “Search Demand”. Knowledge Panels that appear in SERP show the relationships of related entities and how Google interprets the character of queries and search intent. More information is available on Knowledge Graph and Knowledge Panel features that are of great value
On a website, usually, the most expensive resource is Javascript. The most expensive source after javascript is images for a browser. Visual optimization is one of the most important factors for page loading speed and user experience along with SEO. One of the quick actions that can be taken to make a web page faster
Image manipulation, optimization and resizing or downscaling, color type changing, or other kinds of image-related processes have value for SEO, UX, Page Speed, and Bandwith. Because of those motivations, Image Compression Algorithms are developed every year. In this article, we will focus on how to resize multiple images in bulk with Python. For multiple images
JPG is the abbreviation of JPEG; reduced to three letters, as is common for filename extensions. JPEG (Joint Photographic Experts Group) is an association of companies and research institutes that set this standard for storing digital images in 1992. Related Articles for the subject: What are GIFs and why are they important? What is the
In the 1990s, several new image formats such as JPG and PNG were developed, all of which have their differences. We’ll tell you exactly what the strengths and weaknesses of the two formats are. Related Articles: Difference between JPG and JPEG What are the GIFs? Image format JPG and PNG: Advantages and Disadvantages JPG or
GIFs consist of a series of frames that follow each other, creating an animation without sound that repeats in a loop in 5 to 10 seconds (with exceptions). These have a maximum of 256 colors, so they are lighter than videos but more dynamic than conventional images, taking the best of both formats. The word
When it comes to web design, the term “CSS” is often used. We’ll tell you what the abbreviation stands for and what CSS actually is. CSS stands for Cascading Style Sheets and is a way for HTML documents to decouple the content of a page from the design instructions of the individual elements, such as
Literally translated, information retrieval means the recovery of information. According to the definition, information retrieval refers to a process in which, based on a request for information from a large unstructured database, the information is selected that matches the request for information. Information retrieval is therefore one of the central tasks of a search engine:
The length of stay, or as used more often in technical language, the “Average Time on Site” shows the average time that a user spends on a website. This measures the time from when the page is accessed until it is closed. The length of stay is documented with the help of web analysis tools, such as Google
TF * IDF is a formula according to which the optimal distribution of subject-related terms or keywords in a text can be determined. However, the procedure for determining this distribution is much more complex than working with keyword density, the simple frequency distribution of keywords. TF * IDF-optimized texts should present a topic in a,
The robots.txt file is a text file in which it can be determined which areas of a domain may and may not be crawled by a web crawler. With robots.txt, individual files in a directory, complete directories, subdirectories or entire domains can be excluded from crawling. The robots.txt file is stored in the root of the domain. It
In the 1990s, several new image formats such as JPG and PNG were developed, all of which have their differences. We’ll tell you exactly what the strengths and weaknesses of the two formats are. Related Articles: Difference between JPG and JPEG What are the GIFs? Image format JPG and PNG: Advantages and Disadvantages JPG or
Time to Interactive (TTI) is the performance metric that measures when the web page’s subresources have been downloaded and when the user can interact with the web page. Time to Interactive is not just about “loading responsiveness”. It is also about the “downloading the main resources of the web page”. To measure and understand the