Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

okna.ua

Окна: Металопластикові вікна (ПВХ) від виробника, ціни | OKNA.ua

Page Load Speed

3.6 sec in total

First Response

290 ms

Resources Loaded

2.9 sec

Page Rendered

441 ms

About Website

Click here to check amazing OKNA content for Ukraine. Otherwise, check out these important facts you probably never knew about okna.ua

Окна: Хочете замовити вікна? У нас можна купити якісні металопластикові ПВХ вікна та двері за низькими цінами. Великий вибір постачальників і виробників вікон. Купити вікна від виробника

Visit okna.ua

Key Findings

We analyzed Okna.ua page load time and found that the first response time was 290 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

okna.ua performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

okna.ua

290 ms

311 ms

main.min-06411b68.css

285 ms

2-459-20-1941-mobileimg_mobile.jpg

147 ms

null.gif

348 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 81% of them (13 requests) were addressed to the original Okna.ua, 13% (2 requests) were made to Googletagmanager.com and 6% (1 request) were made to Polyfill.io. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Polyfill.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.7 kB (72%)

Content Size

308.4 kB

After Optimization

85.7 kB

In fact, the total size of Okna.ua main page is 308.4 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. Only 10% of websites need less resources to load. HTML takes 240.5 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 220.9 kB

  • Original 240.5 kB
  • After minification 121.6 kB
  • After compression 19.6 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 118.9 kB, which is 49% 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 220.9 kB or 92% of the original size.

Image Optimization

-5%

Potential reduce by 1.7 kB

  • Original 35.6 kB
  • After minification 33.9 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. OKNA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 21.5 kB
  • After minification 21.5 kB
  • After compression 21.5 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

-0%

Potential reduce by 42 B

  • Original 10.8 kB
  • After minification 10.8 kB
  • After compression 10.8 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. Okna.ua has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (71%)

Requests Now

14

After Optimization

4

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OKNA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

okna.ua accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

okna.ua best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

okna.ua SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    UK

  • Encoding

    UTF-8

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

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