Access delo.by. Главная

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value30.9 s

0/100

10%

delo.by

1995 ms

js

73 ms

page_b268efa247ebe8072d9ec4fff0245961_v1.css

252 ms

template_654e4b91cf1d0d4288dbb1734560f187_v1.css

509 ms

core.min.js

540 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 72% of them (52 requests) were addressed to the original Delo.by, 7% (5 requests) were made to Youtube.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Delo.by.

Content Size

6.9 MB

After Optimization

1.3 MB

In fact, the total size of Delo.by main page is 6.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 196.6 kB

Original 263.1 kB
After minification 240.9 kB
After compression 66.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 196.6 kB or 75% of the original size.

Image Optimization

-88%

Potential reduce by 5.3 MB

Original 6.1 MB
After minification 722.7 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, Delo needs image optimization as it can save up to 5.3 MB or 88% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 40.3 kB

Original 410.5 kB
After minification 410.5 kB
After compression 370.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 17.8 kB

Original 123.5 kB
After minification 123.5 kB
After compression 105.7 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. Delo.by needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 14% of the original size.

Requests Now

After Optimization

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

[id] attributes on active, focusable elements are not unique

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

<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

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Delo.by can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Delo.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

delo.by

Open Graph data is detected on the main page of Delo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Главная

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

delo.by

js

page_b268efa247ebe8072d9ec4fff0245961_v1.css

template_654e4b91cf1d0d4288dbb1734560f187_v1.css

core.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

delo.by

js

page_b268efa247ebe8072d9ec4fff0245961_v1.css

template_654e4b91cf1d0d4288dbb1734560f187_v1.css

core.min.js

protobuf.min.js

model.min.js

rest.client.min.js

pull.client.min.js

core_ls.js

jarallax.min.js

core.js

color.js

css

jquery-3.2.1.min.js

jquery.mousewheel.min.js

jquery.jalc.min.js

jquery.viewportchecker.min.js

plax.min.js

jquery.marquee-1.5.2.min.js

owl.carousel.min.js

ResizeSensor.js

stickyfill.min.js

slider.min.js

main.min.js

jquery.mCustomScrollbar.min.js

script.min.js

velocity.min.js

velocity.ui.min.js

script.min.js

slideout.min.js

mobile_nav.min.js

script.min.js

script.min.js

tuning.js

jquery.lazy.min.js

lazysizes.min.js

ba.js

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usd.png

eur.png

rub.png

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