Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

catalog.ub.ua

Підприємства України, каталог компаній, каталог підприємств України, каталог фірм • UB.UA

Page Load Speed

3.1 sec in total

First Response

198 ms

Resources Loaded

2.6 sec

Page Rendered

334 ms

catalog.ub.ua screenshot

About Website

Visit catalog.ub.ua now to see the best up-to-date Catalog UB content for Ukraine and also check out these interesting facts you probably never knew about catalog.ub.ua

Каталог виробників, постачальників, агенств, заводів. Послуги, сервіс, товари. Зареєструвати підприємство. Розмістити прайс-лист. Тендери, закупівля.

Visit catalog.ub.ua

Key Findings

We analyzed Catalog.ub.ua page load time and found that the first response time was 198 ms and then it took 2.9 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

catalog.ub.ua performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.224

56/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

catalog.ub.ua

198 ms

catalog.ub.ua

1006 ms

js

70 ms

css2

45 ms

owl.carousel.min.css

187 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 25% of them (25 requests) were addressed to the original Catalog.ub.ua, 66% (65 requests) were made to Files.ub.ua and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Catalog.ub.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 351.3 kB (45%)

Content Size

787.1 kB

After Optimization

435.8 kB

In fact, the total size of Catalog.ub.ua main page is 787.1 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. 55% of websites need less resources to load. Images take 388.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 310.6 kB

  • Original 357.4 kB
  • After minification 228.8 kB
  • After compression 46.9 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 128.6 kB, which is 36% 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 310.6 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 29.9 kB

  • Original 388.8 kB
  • After minification 358.9 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. Catalog UB images are well optimized though.

CSS Optimization

-26%

Potential reduce by 10.8 kB

  • Original 40.8 kB
  • After minification 36.7 kB
  • After compression 30.0 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. Catalog.ub.ua needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (67%)

Requests Now

92

After Optimization

30

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalog UB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

catalog.ub.ua accessibility score

79

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

catalog.ub.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

catalog.ub.ua SEO score

83

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

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