Tools & Wizards About Us

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bizbooks.com.ua

Бизбук - Книжный интернет магазин - Купить книги - Быстрая доставка по Киеву и Украине

Page Load Speed

3.4 sec in total

First Response

411 ms

Resources Loaded

2.6 sec

Page Rendered

385 ms

About Website

Visit bizbooks.com.ua now to see the best up-to-date Bizbooks content and also check out these interesting facts you probably never knew about bizbooks.com.ua

В книжном интернет-магазине Вы можете купить книги на различные темы с быстрой доставкой по Киеву и Украине.

Visit bizbooks.com.ua

Key Findings

We analyzed Bizbooks.com.ua page load time and found that the first response time was 411 ms and then it took 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

bizbooks.com.ua performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

bizbooks.com.ua

411 ms

bizbooks.com.ua

567 ms

jquery-3.6.0.min.js

221 ms

basket-functions.js

329 ms

v.php3

337 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that all of those requests were addressed to Bizbooks.com.ua and no external sources were called. The less responsive or slowest element that took the longest time to load (929 ms) belongs to the original domain Bizbooks.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.9 kB (29%)

Content Size

426.5 kB

After Optimization

304.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bizbooks.com.ua main page is 426.5 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. 30% of websites need less resources to load. Images take 275.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 106.5 kB

  • Original 118.8 kB
  • After minification 111.1 kB
  • After compression 12.3 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 106.5 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 15.4 kB

  • Original 275.1 kB
  • After minification 259.7 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. Bizbooks images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 28 B

  • Original 32.6 kB
  • After minification 32.6 kB
  • After compression 32.6 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.

Requests Breakdown

Number of requests can be reduced by 6 (9%)

Requests Now

66

After Optimization

60

  • AJAX
  • Images
  • JavaScript

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bizbooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bizbooks.com.ua accessibility score

43

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.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

bizbooks.com.ua best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bizbooks.com.ua SEO score

69

Search Engine Optimization Advices

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

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bizbooks.com.ua can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Bizbooks.com.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

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