Tools & Wizards About Us
books4zno.com.ua screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

books4zno.com.ua

Книги (посібники) ЗНО 2025 | купити збірники ДПА, ціна Київ, Одеса, Днепр, Львів - Інтернет-магазин книг ЗНО Books4zno.com.ua

Page Load Speed

3.7 sec in total

First Response

384 ms

Resources Loaded

2.7 sec

Page Rendered

585 ms

books4zno.com.ua screenshot

About Website

Click here to check amazing Books4zno content for Ukraine. Otherwise, check out these important facts you probably never knew about books4zno.com.ua

【Посібники ЗНО 2025】 100% підготовка, асортимент ✈ Швидка доставка ☛ Кращі ціни. Магазин книг ЗНО №1 в Україні ✓ Заходьте!

Visit books4zno.com.ua

Key Findings

We analyzed Books4zno.com.ua page load time and found that the first response time was 384 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 60% of websites can load faster.

Performance Metrics

books4zno.com.ua performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

books4zno.com.ua

384 ms

books4zno.com.ua

761 ms

css

32 ms

A.stylesheet.css+flexslider.css,Mcc.REgDvtTL2q.css.pagespeed.cf.d3AjIzvB9B.css

118 ms

A.jquery.jqzoom.css.pagespeed.cf.RcyW4ShyQG.css

236 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 88% of them (57 requests) were addressed to the original Books4zno.com.ua, 5% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (761 ms) belongs to the original domain Books4zno.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.7 kB (10%)

Content Size

652.4 kB

After Optimization

587.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Books4zno.com.ua main page is 652.4 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. 45% of websites need less resources to load. Images take 395.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 61.1 kB

  • Original 81.8 kB
  • After minification 81.1 kB
  • After compression 20.7 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 61.1 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 395.0 kB
  • After minification 395.0 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. Books4zno images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.1 kB

  • Original 153.9 kB
  • After minification 153.9 kB
  • After compression 151.8 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

-7%

Potential reduce by 1.5 kB

  • Original 21.8 kB
  • After minification 21.8 kB
  • After compression 20.3 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. Books4zno.com.ua has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (37%)

Requests Now

60

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Books4zno. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

books4zno.com.ua

books4zno.com.ua

384 ms

books4zno.com.ua

books4zno.com.ua

761 ms

css

css

32 ms

A.stylesheet.css+flexslider.css,Mcc.REgDvtTL2q.css.pagespeed.cf.d3AjIzvB9B.css

A.stylesheet.css+flexslider.css,Mcc.REgDvtTL2q.css.pagespeed.cf.d3AjIzvB9B.css

118 ms

A.jquery.jqzoom.css.pagespeed.cf.RcyW4ShyQG.css

A.jquery.jqzoom.css.pagespeed.cf.RcyW4ShyQG.css

236 ms

A.prettyPhoto.css+responsive.css,Mcc.AbZQ7TwiW-.css.pagespeed.cf.T41f82Cdr-.css

A.prettyPhoto.css+responsive.css,Mcc.AbZQ7TwiW-.css.pagespeed.cf.T41f82Cdr-.css

353 ms

A.slideshow.css.pagespeed.cf.P-dnBQA_st.css

A.slideshow.css.pagespeed.cf.P-dnBQA_st.css

354 ms

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355 ms

A.colorbox.css.pagespeed.cf.2AQMuSuqbY.css

A.colorbox.css.pagespeed.cf.2AQMuSuqbY.css

354 ms

css

css

47 ms

A.jquery.cluetip.css.pagespeed.cf.BCT5eu-zmu.css

A.jquery.cluetip.css.pagespeed.cf.BCT5eu-zmu.css

353 ms

jquery-1.7.1.min.js.pagespeed.jm.Fmv3WDC1m8.js

jquery-1.7.1.min.js.pagespeed.jm.Fmv3WDC1m8.js

467 ms

jquery-ui-1.8.16.custom.min.js.pagespeed.jm.GZhG5uBeth.js

jquery-ui-1.8.16.custom.min.js.pagespeed.jm.GZhG5uBeth.js

701 ms

javascript,_jquery,_ui,_external,_jquery.cookie.js+javascript,_jquery,_colorbox,_jquery.colorbox.js+javascript,_jquery,_tabs.js+javascript,_common.js+theme,_beautyshop,_js,_jquery.flexslider-min.js+theme,_beautyshop,_js,_jquery.ba-throttle-debounce.min.js+theme,_beautyshop,_js,_jquery.touchSwipe.min.js+theme,_beautyshop,_js,_jquery.mousewheel.min.js.pagespeed.jc.bl2GL3Yc8J.js

javascript,_jquery,_ui,_external,_jquery.cookie.js+javascript,_jquery,_colorbox,_jquery.colorbox.js+javascript,_jquery,_tabs.js+javascript,_common.js+theme,_beautyshop,_js,_jquery.flexslider-min.js+theme,_beautyshop,_js,_jquery.ba-throttle-debounce.min.js+theme,_beautyshop,_js,_jquery.touchSwipe.min.js+theme,_beautyshop,_js,_jquery.mousewheel.min.js.pagespeed.jc.bl2GL3Yc8J.js

475 ms

jquery.carouFredSel-6.1.0-packed.js.pagespeed.jm.FGyx2tOAvX.js

jquery.carouFredSel-6.1.0-packed.js.pagespeed.jm.FGyx2tOAvX.js

586 ms

cloud-zoom.1.0.3.min.js

cloud-zoom.1.0.3.min.js

475 ms

jquery.qtip-1.0.0-rc3.min.js+jquery.prettyPhoto.js+twitter,_jquery.tweet.js.pagespeed.jc.3QI-NGGeAq.js

jquery.qtip-1.0.0-rc3.min.js+jquery.prettyPhoto.js+twitter,_jquery.tweet.js.pagespeed.jc.3QI-NGGeAq.js

585 ms

jquery.nivo.slider.pack.js.pagespeed.jm.3_ZEExgUbh.js

jquery.nivo.slider.pack.js.pagespeed.jm.3_ZEExgUbh.js

585 ms

js

js

47 ms

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120 ms

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119 ms

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121 ms

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121 ms

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120 ms

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123 ms

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236 ms

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238 ms

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237 ms

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238 ms

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240 ms

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239 ms

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354 ms

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359 ms

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357 ms

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360 ms

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357 ms

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360 ms

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473 ms

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474 ms

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477 ms

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476 ms

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478 ms

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479 ms

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592 ms

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593 ms

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597 ms

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711 ms

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714 ms

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713 ms

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715 ms

micro.tag.min.js

micro.tag.min.js

340 ms

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684 ms

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30 ms

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60 ms

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59 ms

gtm.js

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47 ms

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712 ms

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714 ms

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713 ms

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714 ms

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714 ms

Accessibility Review

books4zno.com.ua accessibility score

86

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

Form elements do not have associated labels

Best Practices

books4zno.com.ua best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

books4zno.com.ua SEO score

92

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

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

High

Tap targets are not sized appropriately

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 Books4zno.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 Books4zno.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

books4zno.com.ua

Open Graph description is not detected on the main page of Books4zno. 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: