Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

osv.com.ua

Дозуюче та змішуюче обладнання для лиття поліуретанів, силіконів, та епоксидних смол | З 2006 року

Page Load Speed

6.5 sec in total

First Response

436 ms

Resources Loaded

4.1 sec

Page Rendered

2 sec

osv.com.ua screenshot

About Website

Welcome to osv.com.ua homepage info - get ready to check Osv best content for Ukraine right away, or after learning these important things about osv.com.ua

Компанія ОСВ Полімер пропонує широкий асортимент обладнання власного виробництва для змішування, дозування і лиття силіконів, поліуретанів та інше обладнання, а також силікони, пінополіуретани, акрило...

Visit osv.com.ua

Key Findings

We analyzed Osv.com.ua page load time and found that the first response time was 436 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

osv.com.ua performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.941

3/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

osv.com.ua

436 ms

www.osv.com.ua

945 ms

style.min.css

119 ms

style.css

232 ms

direction.css

303 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 95% of them (62 requests) were addressed to the original Osv.com.ua, 2% (1 request) were made to Code.jquery.com and 2% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Osv.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 372.7 kB (5%)

Content Size

8.1 MB

After Optimization

7.7 MB

In fact, the total size of Osv.com.ua main page is 8.1 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. 75% 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 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 63.0 kB

  • Original 71.5 kB
  • After minification 47.1 kB
  • After compression 8.4 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. This page needs HTML code to be minified as it can gain 24.4 kB, which is 34% 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 63.0 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 300.7 kB

  • Original 7.9 MB
  • After minification 7.6 MB

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. Osv images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 8.0 kB

  • Original 99.1 kB
  • After minification 99.1 kB
  • After compression 91.1 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

-5%

Potential reduce by 1.0 kB

  • Original 21.1 kB
  • After minification 21.0 kB
  • After compression 20.1 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. Osv.com.ua has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (34%)

Requests Now

56

After Optimization

37

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

osv.com.ua accessibility score

90

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Best Practices

osv.com.ua best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

osv.com.ua SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Document doesn't have a valid hreflang

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 Osv.com.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 Osv.com.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 description is not detected on the main page of Osv. 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: