Tools & Wizards About Us
sd39.ru screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    33% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

sd39.ru

Купить шины и диски в интернет магазине Шинный Двор по лучшей цене | Продажа автомобильной резины в Калининграде с доставкой по региону

Page Load Speed

4.4 sec in total

First Response

683 ms

Resources Loaded

3.3 sec

Page Rendered

446 ms

sd39.ru screenshot

About Website

Visit sd39.ru now to see the best up-to-date Sd 39 content for Russia and also check out these interesting facts you probably never knew about sd39.ru

Шины и диски в Калининграде всех известных производителей, а так же услуги шиномонтажа и ремонта дисков. Новые летние, зимние колеса по лучшей цене. Автомобильная резина в Шинном Дворе с доставкой по ...

Visit sd39.ru

Key Findings

We analyzed Sd39.ru page load time and found that the first response time was 683 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sd39.ru rating and web reputation

Performance Metrics

sd39.ru performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value10,930 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

Network Requests Diagram

sd39.ru

683 ms

jquery.js

353 ms

core.css

237 ms

contactable.css

238 ms

contentrotator.css

238 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 69% of them (54 requests) were addressed to the original Sd39.ru, 15% (12 requests) were made to Vk.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sd39.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 559.5 kB (36%)

Content Size

1.5 MB

After Optimization

975.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sd39.ru main page is 1.5 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. 45% of websites need less resources to load. Images take 902.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 59.5 kB

  • Original 73.7 kB
  • After minification 58.6 kB
  • After compression 14.1 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 15.0 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 59.5 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 86.3 kB

  • Original 902.5 kB
  • After minification 816.2 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. Sd 39 images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 328.6 kB

  • Original 453.8 kB
  • After minification 364.4 kB
  • After compression 125.2 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 328.6 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 85.1 kB

  • Original 105.4 kB
  • After minification 80.0 kB
  • After compression 20.3 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. Sd39.ru needs all CSS files to be minified and compressed as it can save up to 85.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (45%)

Requests Now

74

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sd 39. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sd39.ru

sd39.ru

683 ms

jquery.js

jquery.js

353 ms

core.css

core.css

237 ms

contactable.css

contactable.css

238 ms

contentrotator.css

contentrotator.css

238 ms

table.css

table.css

244 ms

reset.css

reset.css

251 ms

text.css

text.css

363 ms

960.css

960.css

364 ms

jquery.fancybox.css

jquery.fancybox.css

364 ms

inshop.css

inshop.css

365 ms

tabs.css

tabs.css

376 ms

style.css

style.css

467 ms

styles.css

styles.css

468 ms

template_styles.css

template_styles.css

468 ms

core.js

core.js

587 ms

core_ajax.js

core_ajax.js

849 ms

session.js

session.js

499 ms

style.css

style.css

583 ms

jquery.js

jquery.js

583 ms

jquery-ui-personalized-1.5.3.packed.js

jquery-ui-personalized-1.5.3.packed.js

584 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

624 ms

jquery.fancybox-1.2.1.pack.js

jquery.fancybox-1.2.1.pack.js

701 ms

jquery.validate.pack.js

jquery.validate.pack.js

699 ms

jquery.contactable.js

jquery.contactable.js

700 ms

jquery.featureList-1.0.0.js

jquery.featureList-1.0.0.js

701 ms

openapi.js

openapi.js

364 ms

script.js

script.js

748 ms

spread.php

spread.php

472 ms

logo.png

logo.png

148 ms

arrow.gif

arrow.gif

150 ms

slider_bg.png

slider_bg.png

151 ms

uitabsbg.gif

uitabsbg.gif

148 ms

slide1.png

slide1.png

235 ms

slide7.png

slide7.png

589 ms

slide898.png

slide898.png

598 ms

slider9999.png

slider9999.png

1057 ms

slide11.png

slide11.png

1827 ms

blue-panel.gif

blue-panel.gif

502 ms

shinservice.jpg

shinservice.jpg

351 ms

razval.jpg

razval.jpg

469 ms

remont-podveski.jpg

remont-podveski.jpg

596 ms

zamena_masla.jpg

zamena_masla.jpg

641 ms

dostavka.jpg

dostavka.jpg

720 ms

kond.png

kond.png

721 ms

mobile-shinomontag.jpg

mobile-shinomontag.jpg

720 ms

dostavka_akkum.jpg

dostavka_akkum.jpg

766 ms

xranenie_shin.jpg

xranenie_shin.jpg

819 ms

opros_title.jpg

opros_title.jpg

832 ms

opros_bg.jpg

opros_bg.jpg

831 ms

footer_bg.jpg

footer_bg.jpg

870 ms

upload.gif

upload.gif

125 ms

ga.js

ga.js

37 ms

widget_community.php

widget_community.php

269 ms

top.png

top.png

873 ms

contact1.png

contact1.png

884 ms

contact2.png

contact2.png

887 ms

ajax-loader.gif

ajax-loader.gif

952 ms

submit_obr.png

submit_obr.png

989 ms

__utm.gif

__utm.gif

13 ms

loader_nav19188_3.js

loader_nav19188_3.js

123 ms

lite.css

lite.css

121 ms

lite.js

lite.js

363 ms

lang3_0.js

lang3_0.js

361 ms

widget_community.css

widget_community.css

245 ms

xdm.js

xdm.js

250 ms

al_community.js

al_community.js

255 ms

d9iB-xmTc0w.jpg

d9iB-xmTc0w.jpg

393 ms

8ab2E_hbIJ4.jpg

8ab2E_hbIJ4.jpg

365 ms

W-vUvdk1HzI.jpg

W-vUvdk1HzI.jpg

400 ms

cFuQnUZqzKg.jpg

cFuQnUZqzKg.jpg

401 ms

ns3DEWoWOvM.jpg

ns3DEWoWOvM.jpg

411 ms

4lHIYbT5y8U.jpg

4lHIYbT5y8U.jpg

415 ms

pQGPKvsSE-k.jpg

pQGPKvsSE-k.jpg

396 ms

mcSPSSMwe2o.jpg

mcSPSSMwe2o.jpg

380 ms

h7EFPQH3-qQ.jpg

h7EFPQH3-qQ.jpg

396 ms

camera_50.png

camera_50.png

140 ms

w_logo.png

w_logo.png

121 ms

Accessibility Review

sd39.ru accessibility score

71

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.

Best Practices

sd39.ru 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sd39.ru SEO score

81

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sd39.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Sd39.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

sd39.ru

Open Graph description is not detected on the main page of Sd 39. 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: