Tools & Wizards About Us
kolesovezu.ru screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kolesovezu.ru

Шины и диски: купить в интернет-магазине КолесоВезу, Санкт-Петербург

Page Load Speed

6.2 sec in total

First Response

689 ms

Resources Loaded

5.2 sec

Page Rendered

243 ms

kolesovezu.ru screenshot

About Website

Click here to check amazing Kolesovezu content for Russia. Otherwise, check out these important facts you probably never knew about kolesovezu.ru

Интернет-магазин КолесоВезу - большой каталог резины и автодисков для легковых и грузовых машин, мотоциклов. Бесплатная доставка.

Visit kolesovezu.ru

Key Findings

We analyzed Kolesovezu.ru page load time and found that the first response time was 689 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kolesovezu.ru performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.244

51/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

kolesovezu.ru

689 ms

kolesovezu.ru

715 ms

reset.css

557 ms

style.css

777 ms

shopstyle.css

793 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 91% of them (90 requests) were addressed to the original Kolesovezu.ru, 3% (3 requests) were made to Code.jivosite.com and 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Kolesovezu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.3 kB (14%)

Content Size

862.8 kB

After Optimization

741.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolesovezu.ru main page is 862.8 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. 50% of websites need less resources to load. Javascripts take 432.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 65.9 kB

  • Original 80.5 kB
  • After minification 63.5 kB
  • After compression 14.6 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 17.1 kB, which is 21% 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 65.9 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 35.3 kB

  • Original 326.2 kB
  • After minification 290.8 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. Obviously, Kolesovezu needs image optimization as it can save up to 35.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 15.6 kB

  • Original 432.1 kB
  • After minification 431.9 kB
  • After compression 416.5 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.

CSS Optimization

-18%

Potential reduce by 4.4 kB

  • Original 24.0 kB
  • After minification 24.0 kB
  • After compression 19.6 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. Kolesovezu.ru needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (37%)

Requests Now

76

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolesovezu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kolesovezu.ru

kolesovezu.ru

689 ms

kolesovezu.ru

kolesovezu.ru

715 ms

reset.css

reset.css

557 ms

style.css

style.css

777 ms

shopstyle.css

shopstyle.css

793 ms

prettyPhoto.css

prettyPhoto.css

797 ms

jquery.jgrowl.css

jquery.jgrowl.css

805 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

995 ms

jquery-ui-1.8.1.custom.min.js

jquery-ui-1.8.1.custom.min.js

995 ms

jquery-ui-1.8.1.custom.css

jquery-ui-1.8.1.custom.css

1006 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

912 ms

jquery.jgrowl.min.js

jquery.jgrowl.min.js

918 ms

functions.js

functions.js

927 ms

btdrawer.css

btdrawer.css

1029 ms

bttabs.css

bttabs.css

1038 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1052 ms

jquery.easing.min.1.3.js

jquery.easing.min.1.3.js

1213 ms

btdrawer.js

btdrawer.js

1212 ms

bttabs.js

bttabs.js

1228 ms

jquery-ui.js

jquery-ui.js

254 ms

main_script.js

main_script.js

363 ms

reset.css

reset.css

488 ms

style.css

style.css

511 ms

shopstyle.css

shopstyle.css

374 ms

prettyPhoto.css

prettyPhoto.css

468 ms

jquery.jgrowl.css

jquery.jgrowl.css

475 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

369 ms

jquery.jgrowl.min.js

jquery.jgrowl.min.js

373 ms

functions.js

functions.js

457 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

527 ms

jquery-ui-1.8.1.custom.min.js

jquery-ui-1.8.1.custom.min.js

407 ms

jquery-ui-1.8.1.custom.css

jquery-ui-1.8.1.custom.css

402 ms

btdrawer.css

btdrawer.css

376 ms

bttabs.css

bttabs.css

519 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

453 ms

jquery.easing.min.1.3.js

jquery.easing.min.1.3.js

319 ms

btdrawer.js

btdrawer.js

318 ms

bttabs.js

bttabs.js

303 ms

ga.js

ga.js

66 ms

border_color.png

border_color.png

131 ms

baner.jpg

baner.jpg

238 ms

shina_b.png

shina_b.png

245 ms

shina_d.png

shina_d.png

357 ms

shina_y.png

shina_y.png

359 ms

shina_g.png

shina_g.png

367 ms

shina_k.png

shina_k.png

372 ms

shina_m.png

shina_m.png

372 ms

shina_n.png

shina_n.png

475 ms

disk_r.png

disk_r.png

476 ms

disk_re.png

disk_re.png

489 ms

disk_s.png

disk_s.png

495 ms

disk_k.png

disk_k.png

495 ms

phone_main.jpg

phone_main.jpg

662 ms

10pr.jpg

10pr.jpg

593 ms

besplatno.png

besplatno.png

594 ms

map_main.png

map_main.png

610 ms

kreazone.png

kreazone.png

618 ms

inst.png

inst.png

221 ms

3035c5b02a6f331e50d3039b40933596_s.jpg

3035c5b02a6f331e50d3039b40933596_s.jpg

605 ms

20031678ed68ceefcab30a46cb72dd40_s.jpg

20031678ed68ceefcab30a46cb72dd40_s.jpg

699 ms

b378a714a79c311bd6bd6e66e303d58c_s.jpg

b378a714a79c311bd6bd6e66e303d58c_s.jpg

698 ms

502a01ec163d63531e4d4a94eac72736_s.jpg

502a01ec163d63531e4d4a94eac72736_s.jpg

719 ms

35fee7e141f826ba96bd17259b96c0ff_s.jpg

35fee7e141f826ba96bd17259b96c0ff_s.jpg

727 ms

422a1411379021ce809b240659b18faf_s.jpg

422a1411379021ce809b240659b18faf_s.jpg

728 ms

d2b5426d1ad0a4503fb2c11f229a32d7_s.jpg

d2b5426d1ad0a4503fb2c11f229a32d7_s.jpg

869 ms

14c08d4a232abb05e8b1d253394d6b9b_s.jpg

14c08d4a232abb05e8b1d253394d6b9b_s.jpg

815 ms

bg_header.jpg

bg_header.jpg

240 ms

bg_logo.jpg

bg_logo.jpg

122 ms

new_logo_big.png

new_logo_big.png

123 ms

phone_code.gif

phone_code.gif

120 ms

toggle_arrow.png

toggle_arrow.png

119 ms

arialregular.woff

arialregular.woff

2148 ms

arialbold.woff

arialbold.woff

1261 ms

__utm.gif

__utm.gif

15 ms

kolvo.png

kolvo.png

171 ms

managers.png

managers.png

293 ms

marker_main.png

marker_main.png

174 ms

footer_traingles.gif

footer_traingles.gif

289 ms

hit

hit

530 ms

lamantin_logo.gif

lamantin_logo.gif

289 ms

watch.js

watch.js

8 ms

search_bg.jpg

search_bg.jpg

283 ms

poisk_btn.png

poisk_btn.png

396 ms

avto-bg.png

avto-bg.png

400 ms

cars-btn.png

cars-btn.png

401 ms

cart_picto.png

cart_picto.png

402 ms

cart-arrow.png

cart-arrow.png

514 ms

1PofJxfw3n

1PofJxfw3n

235 ms

sprite.png

sprite.png

486 ms

contentPatternTop.png

contentPatternTop.png

488 ms

contentPatternLeft.png

contentPatternLeft.png

489 ms

contentPatternRight.png

contentPatternRight.png

599 ms

loader.gif

loader.gif

605 ms

contentPatternBottom.png

contentPatternBottom.png

608 ms

inst.png

inst.png

637 ms

1PofJxfw3n

1PofJxfw3n

373 ms

1PofJxfw3n

1PofJxfw3n

586 ms

showcaptcha

showcaptcha

138 ms

bundle_ru_RU.js

bundle_ru_RU.js

48 ms

Accessibility Review

kolesovezu.ru accessibility score

74

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 progressbar elements do not have accessible names.

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

kolesovezu.ru best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

kolesovezu.ru 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolesovezu.ru 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 Kolesovezu.ru 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

kolesovezu.ru

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