Access bookopt.com.ua. Bookopt — інтернет-гуртівня | книги оптом або в роздріб

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.391

26/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

bookopt.com.ua

437 ms

bookopt.com.ua

890 ms

gtm.js

62 ms

bootstrap.css

316 ms

styles.css

299 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 91% of them (82 requests) were addressed to the original Bookopt.com.ua, 2% (2 requests) were made to Bb.bookopt.com.ua and 2% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Bookopt.com.ua.

Content Size

1.0 MB

After Optimization

738.4 kB

In fact, the total size of Bookopt.com.ua main page is 1.0 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. 60% of websites need less resources to load. Images take 697.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 236.3 kB

Original 276.8 kB
After minification 221.4 kB
After compression 40.5 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 55.4 kB, which is 20% 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 236.3 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 39.6 kB

Original 697.9 kB
After minification 658.3 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. Bookopt images are well optimized though.

CSS Optimization

-4%

Potential reduce by 1.7 kB

Original 41.2 kB
After minification 41.2 kB
After compression 39.6 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. Bookopt.com.ua has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookopt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Bookopt.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 Bookopt.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

bookopt.com.ua

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Bookopt — інтернет-гуртівня | книги оптом або в роздріб | Низькі ціни та швидка доставка!

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

bookopt.com.ua

bookopt.com.ua

gtm.js

bootstrap.css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

bookopt.com.ua

bookopt.com.ua

gtm.js

bootstrap.css

styles.css

fonts.css

sell.svg

whole.png

sale_ecobag_icon.png

logo.svg

3a.webp

_1200_1200_2.webp

shoper_lito_2024.webp

__22_1__2.webp

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emma_2.webp

iron_flame.webp

thexsix.webp

percentage-sign-brush-stroke-style-typography-vector_53876-177868a_2.webp

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flag_3.webp

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kal-kuljator-eates-dc-108.webp

______935_300_____1_1_.jpg

2_1.jpg

logo.svg

swiper-bundle.min.css

bootstrap.bundle.min.js

jquery.lazy.min.js

jquery.lazy.plugins.min.js

swiper-bundle.min.js