Access optimization.by. Неделя Байнета Webcom Group

optimization.by screenshot

5

Performance

Renders faster than
21% of other websites
66

Accessibility

Visual factors better than
that of 31% of websites
67

Best Practices

More advanced features
available than in
24% of websites
75

SEO

Google-friendlier than
32% of websites

First Response

473 ms

Resources Loaded

7.1 sec

Page Rendered

192 ms

optimization.by screenshot

About Website

Visit optimization.by now to see the best up-to-date Optimization content and also check out these interesting facts you probably never knew about optimization.by

«Неделя Байнета» была одним из самых амбициозных мероприятий в сфере интернет-маркетинга Беларуси! На протяжении 4 лет Webcom Group организовывал эту международную конференцию, охватывающую все аспект...

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Key Findings

We analyzed Optimization.by page load time and found that the first response time was 473 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value24.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.404

25/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

optimization.by

473 ms

www.optimization.by

792 ms

stl.css

486 ms

jquery.min.js

840 ms

jquery.scrollable.js

686 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 97% of them (150 requests) were addressed to the original Optimization.by, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Optimization.by.

Content Size

720.6 kB

After Optimization

542.5 kB

In fact, the total size of Optimization.by main page is 720.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 544.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.4 kB

Original 39.2 kB
After minification 33.5 kB
After compression 6.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 5.7 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 32.4 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 63.7 kB

Original 544.4 kB
After minification 480.7 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Optimization needs image optimization as it can save up to 63.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 64.9 kB

Original 116.0 kB
After minification 110.4 kB
After compression 51.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 64.9 kB or 56% of the original size.

CSS Optimization

-82%

Potential reduce by 17.3 kB

Original 21.1 kB
After minification 15.2 kB
After compression 3.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Optimization.by needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 82% of the original size.

Requests Now

151

After Optimization

130

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optimization. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optimization.by can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Optimization.by main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

optimization.by

Open Graph description is not detected on the main page of Optimization. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: