4.1 sec in total
1 sec
2.7 sec
351 ms
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.uaWe analyzed Catalog.ub.ua page load time and found that the first response time was 1 sec 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.
catalog.ub.ua performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value8.7 s
1/100
25%
Value6.7 s
36/100
10%
Value870 ms
33/100
30%
Value0.421
23/100
15%
Value6.8 s
55/100
10%
1030 ms
184 ms
196 ms
196 ms
201 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 40% of them (25 requests) were addressed to the original Catalog.ub.ua, 54% (34 requests) were made to Files.ub.ua and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Files.ub.ua.
Page size can be reduced by 269.8 kB (42%)
635.8 kB
365.9 kB
In fact, the total size of Catalog.ub.ua main page is 635.8 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. 35% of websites need less resources to load. Images take 302.4 kB which makes up the majority of the site volume.
Potential reduce by 130.6 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 16.5 kB, which is 11% 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 130.6 kB or 85% of the original size.
Potential reduce by 4.1 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. Catalog UB images are well optimized though.
Potential reduce by 34 B
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.
Potential reduce by 135.1 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 135.1 kB or 83% of the original size.
Number of requests can be reduced by 52 (87%)
60
8
The browser has sent 60 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 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
catalog.ub.ua
1030 ms
bootstrap.css
184 ms
ui.core.css
196 ms
ui.theme.css
196 ms
ui.slider.css
201 ms
ff596d877b67485c1d00d7c795f5cb68c0all.css
199 ms
magnific-popup.css
197 ms
0e2efc4890f32a5eb725315127ae0699_66f7374bf9e957f18c1c0a12efe6da38.css
279 ms
pixel.gif
204 ms
ub_ua_logo.png
192 ms
vyshyvanky.jpg
616 ms
statistic-icon.gif
193 ms
10.gif
201 ms
20.gif
201 ms
15.gif
355 ms
4.gif
356 ms
13.gif
355 ms
3.gif
356 ms
8.gif
357 ms
5.gif
379 ms
17.gif
376 ms
23.gif
375 ms
2.gif
397 ms
9.gif
398 ms
16.gif
464 ms
22.gif
467 ms
6.gif
474 ms
19.gif
498 ms
14.gif
501 ms
18.gif
610 ms
1.gif
610 ms
12.gif
614 ms
7.gif
617 ms
11.gif
616 ms
25.gif
806 ms
21.gif
807 ms
24.gif
807 ms
780d096b1c234bd1a199c9167d6d6c12.js
189 ms
jquery-1.7.2.js
507 ms
bootstrap.js
381 ms
ui.core.js
281 ms
ui.widget.js
279 ms
ui.mouse.js
287 ms
ui.draggable.js
365 ms
dialogBoxJs.jquery.js
299 ms
shadow.js
299 ms
ajaxLoader.js
368 ms
maxLengthExt.js
395 ms
magnific.js
540 ms
alert.js
454 ms
validation.js
465 ms
c753394a88e00b55298c5e6d03c623f1.js
500 ms
8e3e9659b2c67b7ed22ac4585aebc73a_b98441b255e5f8a0139a5d8700c9d53e.js
739 ms
logo-footer-white.png
787 ms
open-arrow.png
66 ms
a-dotted.gif
558 ms
ub-flag-24.png
1425 ms
bg-but.png
735 ms
ajax.gif
735 ms
ga.js
279 ms
watch.js
43 ms
200 ms
__utm.gif
66 ms
catalog.ub.ua accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
catalog.ub.ua best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
catalog.ub.ua SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
UK
N/A
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 neither this language nor any other was claimed in <html> or <meta> tags. 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.
catalog.ub.ua
Open Graph description is not detected on the main page of Catalog UB. 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: