Tools & Wizards About Us
os.zp.ua screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

os.zp.ua

Курсы SEO в Запорожье по раскрутке и продвижению сайтов в поисковых системах (СЕО-оптимизация сайтов)

Page Load Speed

22.4 sec in total

First Response

10.4 sec

Resources Loaded

11.8 sec

Page Rendered

177 ms

os.zp.ua screenshot

About Website

Visit os.zp.ua now to see the best up-to-date Os content for Ukraine and also check out these interesting facts you probably never knew about os.zp.ua

Лучшие курсы SEO по раскрутке и продвижению сайтов в Запорожье! Записаться можно со скидкой только сейчас! Набор группы в Запорожье заканчивается! Запишись!

Visit os.zp.ua

Key Findings

We analyzed Os.zp.ua page load time and found that the first response time was 10.4 sec and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

os.zp.ua performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value2,850 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

os.zp.ua

10416 ms

style.css

94 ms

jquery.fancybox.css

198 ms

jquery.js

300 ms

jquery.easing.js

209 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 74% of them (17 requests) were addressed to the original Os.zp.ua, 9% (2 requests) were made to Counter.yadro.ru and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.4 sec) belongs to the original domain Os.zp.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 97.2 kB (41%)

Content Size

238.0 kB

After Optimization

140.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Os.zp.ua main page is 238.0 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. 20% of websites need less resources to load. Javascripts take 120.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.1 kB

  • Original 9.9 kB
  • After minification 8.7 kB
  • After compression 2.8 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 1.2 kB, which is 12% 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 7.1 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 10.2 kB

  • Original 93.3 kB
  • After minification 83.1 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, Os needs image optimization as it can save up to 10.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 68.1 kB

  • Original 120.1 kB
  • After minification 115.3 kB
  • After compression 52.0 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 68.1 kB or 57% of the original size.

CSS Optimization

-80%

Potential reduce by 11.8 kB

  • Original 14.8 kB
  • After minification 11.2 kB
  • After compression 3.0 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. Os.zp.ua needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (20%)

Requests Now

20

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Os. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

os.zp.ua

os.zp.ua

10416 ms

style.css

style.css

94 ms

jquery.fancybox.css

jquery.fancybox.css

198 ms

jquery.js

jquery.js

300 ms

jquery.easing.js

jquery.easing.js

209 ms

jquery.fancybox.js

jquery.fancybox.js

199 ms

functions.js

functions.js

200 ms

auction_website_bulk_green_50.png

auction_website_bulk_green_50.png

1044 ms

ajax-loader.gif

ajax-loader.gif

184 ms

bg_header_logo.png

bg_header_logo.png

197 ms

os1.gif

os1.gif

192 ms

header-title.gif

header-title.gif

224 ms

header-title2.gif

header-title2.gif

185 ms

tel-komputer-pomosh-zaporozhye.jpg

tel-komputer-pomosh-zaporozhye.jpg

187 ms

bg_menu.gif

bg_menu.gif

275 ms

arrow.gif

arrow.gif

385 ms

bg_menu-right.png

bg_menu-right.png

373 ms

honeycomb.jpg

honeycomb.jpg

588 ms

hit

hit

256 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

14 ms

collect

collect

67 ms

hit

hit

128 ms

Accessibility Review

os.zp.ua accessibility score

56

Accessibility Issues

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.

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

Best Practices

os.zp.ua best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

os.zp.ua SEO score

62

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

Image elements do not have [alt] attributes

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 Os.zp.ua 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 Os.zp.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

os.zp.ua

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