Tools & Wizards About Us
leon.ua screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 0

    SEO

leon.ua

Леон Сервіс Плюс – Водопостачання, опалення, каналізація – каталог сантехніки.

Page Load Speed

11.3 sec in total

First Response

528 ms

Resources Loaded

9.7 sec

Page Rendered

1.1 sec

leon.ua screenshot

About Website

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

Системы отопления, водоснабжения и канализации. Газовые котлы, алюминиевые радиаторы, фитинги, трубы пластиковые, медные, запорная арматура.

Visit leon.ua

Key Findings

We analyzed Leon.ua page load time and found that the first response time was 528 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

leon.ua performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

leon.ua

528 ms

www.leon.ua

1792 ms

SpryCollapsiblePanel.js

793 ms

SpryTooltip.js

794 ms

SpryEffects.js

1165 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 95% of them (74 requests) were addressed to the original Leon.ua, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Leon.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 341.0 kB (50%)

Content Size

677.7 kB

After Optimization

336.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leon.ua main page is 677.7 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. 20% of websites need less resources to load. Javascripts take 374.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 33.9 kB

  • Original 43.6 kB
  • After minification 43.1 kB
  • After compression 9.8 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 33.9 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 6.7 kB

  • Original 226.0 kB
  • After minification 219.3 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. Leon images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 274.7 kB

  • Original 374.4 kB
  • After minification 327.0 kB
  • After compression 99.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 274.7 kB or 73% of the original size.

CSS Optimization

-76%

Potential reduce by 25.8 kB

  • Original 33.8 kB
  • After minification 26.9 kB
  • After compression 8.0 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. Leon.ua needs all CSS files to be minified and compressed as it can save up to 25.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (36%)

Requests Now

74

After Optimization

47

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

leon.ua

leon.ua

528 ms

www.leon.ua

www.leon.ua

1792 ms

SpryCollapsiblePanel.js

SpryCollapsiblePanel.js

793 ms

SpryTooltip.js

SpryTooltip.js

794 ms

SpryEffects.js

SpryEffects.js

1165 ms

SpryMenuBar.js

SpryMenuBar.js

782 ms

jquery.tools.min.js

jquery.tools.min.js

2143 ms

imagepreview.js

imagepreview.js

1172 ms

clearbox.js

clearbox.js

1178 ms

leon_scripts.js

leon_scripts.js

1359 ms

styles.css

styles.css

2525 ms

main.css

main.css

1502 ms

menu_bar.css

menu_bar.css

1497 ms

SpryCollapsiblePanel.css

SpryCollapsiblePanel.css

1500 ms

SpryTooltip.css

SpryTooltip.css

2254 ms

tabs-slideshow.css

tabs-slideshow.css

1904 ms

styles_lib.css

styles_lib.css

1910 ms

puph.css

puph.css

2387 ms

puph.js

puph.js

1886 ms

watch.js

watch.js

1 ms

cb_style.css

cb_style.css

644 ms

cb_config.js

cb_config.js

693 ms

cb_language.js

cb_language.js

638 ms

cb_core.js

cb_core.js

1347 ms

bg.png

bg.png

416 ms

nav_bullet_lite.png

nav_bullet_lite.png

273 ms

bg_cont.jpg

bg_cont.jpg

349 ms

top_bar.jpg

top_bar.jpg

414 ms

logo.png

logo.png

540 ms

nav_bullet.png

nav_bullet.png

402 ms

head_img.jpg

head_img.jpg

1245 ms

16_nobili_abc_275.jpg

16_nobili_abc_275.jpg

703 ms

299_item_file_sanic_02.jpg

299_item_file_sanic_02.jpg

1062 ms

297_item_file_caleffi_dws.jpg

297_item_file_caleffi_dws.jpg

1262 ms

51933.png

51933.png

893 ms

51935.png

51935.png

883 ms

5_220x100-novaflorida.gif

5_220x100-novaflorida.gif

1431 ms

1_ctg_pict_small_1ks.png

1_ctg_pict_small_1ks.png

1270 ms

2_ctg_pict_small_2ms.png

2_ctg_pict_small_2ms.png

1338 ms

178_ctg_pict_small_krug.png

178_ctg_pict_small_krug.png

1425 ms

5_ctg_pict_small_4snt.png

5_ctg_pict_small_4snt.png

1579 ms

195_ctg_pict_small_krug2.png

195_ctg_pict_small_krug2.png

1596 ms

4_ctg_pict_small_5fml.png

4_ctg_pict_small_5fml.png

1647 ms

3_ctg_pict_small_3mt.png

3_ctg_pict_small_3mt.png

1707 ms

8_ctg_pict_small_6za.png

8_ctg_pict_small_6za.png

1803 ms

179_ctg_pict_small_krug.png

179_ctg_pict_small_krug.png

1814 ms

11_ctg_pict_small_11n.png

11_ctg_pict_small_11n.png

1975 ms

19_ctg_pict_small_19vdn.png

19_ctg_pict_small_19vdn.png

1994 ms

14_ctg_pict_small_14r.png

14_ctg_pict_small_14r.png

2044 ms

6_ctg_pict_small_8izm.png

6_ctg_pict_small_8izm.png

2093 ms

13_ctg_pict_small_13rb.png

13_ctg_pict_small_13rb.png

3254 ms

204_ctg_pict_small_goldlabel_mini_filtr.png

204_ctg_pict_small_goldlabel_mini_filtr.png

3448 ms

7_ctg_pict_small_12kmm.png

7_ctg_pict_small_12kmm.png

2416 ms

191_ctg_pict_small_sol.png

191_ctg_pict_small_sol.png

2610 ms

9_ctg_pict_small_9ip.png

9_ctg_pict_small_9ip.png

2486 ms

10_ctg_pict_small_10sv.png

10_ctg_pict_small_10sv.png

2760 ms

12_ctg_pict_small_7gp.png

12_ctg_pict_small_7gp.png

2800 ms

15_ctg_pict_small_15sm.png

15_ctg_pict_small_15sm.png

2947 ms

17_ctg_pict_small_16sif.png

17_ctg_pict_small_16sif.png

3098 ms

16_ctg_pict_small_17ker.png

16_ctg_pict_small_17ker.png

3005 ms

ga.js

ga.js

130 ms

18_ctg_pict_small_18inst.png

18_ctg_pict_small_18inst.png

3015 ms

21_ctg_pict_small_23im.png

21_ctg_pict_small_23im.png

3041 ms

__utm.gif

__utm.gif

32 ms

22_ctg_pict_small_22mmo.png

22_ctg_pict_small_22mmo.png

3031 ms

23_ctg_pict_small_21kr.png

23_ctg_pict_small_21kr.png

3067 ms

24_ctg_pict_small_24smat.png

24_ctg_pict_small_24smat.png

3198 ms

collect

collect

202 ms

fb-48.png

fb-48.png

3070 ms

tw-48.png

tw-48.png

3024 ms

km.jpg

km.jpg

2901 ms

head_left.jpg

head_left.jpg

3272 ms

head_right.jpg

head_right.jpg

2929 ms

search.png

search.png

2746 ms

head_bot.jpg

head_bot.jpg

2729 ms

cat_ctg_bg_left.jpg

cat_ctg_bg_left.jpg

2857 ms

cat_ctg_bg.jpg

cat_ctg_bg.jpg

2835 ms

cat_bullet.png

cat_bullet.png

2939 ms

Accessibility Review

leon.ua accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

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

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.

Best Practices

leon.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

leon.ua SEO score

0

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leon.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it does not match the claimed Russian language. Our system also found out that Leon.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

leon.ua

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