Access rb.ua. Ray-Ban | Сонцезахисні окуляри | Офіційний магазин

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.392

26/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

rb.ua

368 ms

www.rb.ua

475 ms

styles.css

242 ms

css

33 ms

css

68 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 63% of them (66 requests) were addressed to the original Rb.ua, 11% (11 requests) were made to Vk.com and 8% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Rb.ua.

Content Size

869.6 kB

After Optimization

563.5 kB

In fact, the total size of Rb.ua main page is 869.6 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. 65% of websites need less resources to load. Images take 476.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 48.2 kB

Original 60.6 kB
After minification 60.0 kB
After compression 12.4 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 48.2 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 29.1 kB

Original 476.3 kB
After minification 447.2 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. RB images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 180.7 kB

Original 273.6 kB
After minification 214.6 kB
After compression 92.9 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 180.7 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 48.2 kB

Original 59.1 kB
After minification 49.1 kB
After compression 10.9 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. Rb.ua needs all CSS files to be minified and compressed as it can save up to 48.2 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 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 the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

UK
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rb.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian 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 Rb.ua main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rb.ua

Open Graph description is not detected on the main page of RB. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Ray-Ban | Сонцезахисні окуляри | Офіційний магазин | RB.UA

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

rb.ua

www.rb.ua

styles.css

css

css

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

rb.ua

www.rb.ua

styles.css

css

css

ajax.js

main.js

plusone.js

openapi.js

conversion.js

cb=gapi.loaded_0

rb-ua-logo-60.png

ray-ban-logo-50.gif

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

getimg.php

6days.png

visa.gif

mastercard.gif

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ga.js

cb=gapi.loaded_1

fastbutton

postmessageRelay

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cb=gapi.loaded_0

cb=gapi.loaded_1

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