Tools & Wizards About Us
smart-center.ru screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

smart-center.ru

Профессиональный ремонт цифровой техники в сервисном центре Smart Center - Санкт-Петербург (СПб)

Page Load Speed

3.4 sec in total

First Response

514 ms

Resources Loaded

2.7 sec

Page Rendered

143 ms

smart-center.ru screenshot

About Website

Welcome to smart-center.ru homepage info - get ready to check Smart Center best content for Russia right away, or after learning these important things about smart-center.ru

Сервисный центр Smart Center - профессиональный ремонт сотовых телефонов, цифровых фотоаппаратов, ноутбуков, плееров. Гарантия качества на работу

Visit smart-center.ru

Key Findings

We analyzed Smart-center.ru page load time and found that the first response time was 514 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

smart-center.ru performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

smart-center.ru

514 ms

www.smart-center.ru

840 ms

css.css

127 ms

script.js

252 ms

jquery.min.js

482 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 81% of them (39 requests) were addressed to the original Smart-center.ru, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (884 ms) relates to the external source Yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.1 kB (16%)

Content Size

305.8 kB

After Optimization

256.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smart-center.ru main page is 305.8 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 190.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 28.4 kB

  • Original 38.2 kB
  • After minification 37.2 kB
  • After compression 9.7 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 28.4 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 12.8 kB

  • Original 190.2 kB
  • After minification 177.4 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. Smart Center images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 5.0 kB

  • Original 66.1 kB
  • After minification 66.1 kB
  • After compression 61.1 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

-25%

Potential reduce by 2.8 kB

  • Original 11.3 kB
  • After minification 11.3 kB
  • After compression 8.5 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. Smart-center.ru needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (12%)

Requests Now

41

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smart Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

smart-center.ru

smart-center.ru

514 ms

www.smart-center.ru

www.smart-center.ru

840 ms

css.css

css.css

127 ms

script.js

script.js

252 ms

jquery.min.js

jquery.min.js

482 ms

context.js

context.js

884 ms

share42.js

share42.js

375 ms

iload.js

iload.js

375 ms

css

css

29 ms

ga.js

ga.js

38 ms

logo.png

logo.png

125 ms

bg-menu-content-hover.jpg

bg-menu-content-hover.jpg

122 ms

bg-tabs.png

bg-tabs.png

126 ms

bagr.png

bagr.png

125 ms

logo-apple(1).jpg

logo-apple(1).jpg

124 ms

phones.jpg

phones.jpg

242 ms

tablets.jpg

tablets.jpg

246 ms

notebooks.jpg

notebooks.jpg

247 ms

gps.jpg

gps.jpg

247 ms

ipod-gl.jpg

ipod-gl.jpg

370 ms

warranty.gif

warranty.gif

363 ms

diagnostic.gif

diagnostic.gif

369 ms

time-economy.jpg

time-economy.jpg

370 ms

parts.gif

parts.gif

370 ms

s_lj.png

s_lj.png

371 ms

s_twi.png

s_twi.png

524 ms

vk.png

vk.png

493 ms

moy_mir.png

moy_mir.png

492 ms

s_li.png

s_li.png

491 ms

odnoklassniki.png

odnoklassniki.png

491 ms

fb.png

fb.png

493 ms

logo-small.png

logo-small.png

615 ms

call.png

call.png

614 ms

map.png

map.png

599 ms

tabs-on-arrow.png

tabs-on-arrow.png

600 ms

i-adress.png

i-adress.png

600 ms

bg-menu-content.jpg

bg-menu-content.jpg

628 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4kaVc.ttf

54 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4kaVc.ttf

54 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4kaVc.ttf

55 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4kaVc.ttf

113 ms

__utm.gif

__utm.gif

18 ms

Screenshot_1.png

Screenshot_1.png

789 ms

btn-map.png

btn-map.png

668 ms

icons.png

icons.png

652 ms

watch.js

watch.js

4 ms

wait.gif

wait.gif

636 ms

skin.png

skin.png

661 ms

Accessibility Review

smart-center.ru accessibility score

81

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best Practices

smart-center.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

smart-center.ru SEO score

95

Search Engine Optimization Advices

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

    N/A

  • Encoding

    WINDOWS-1251;

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smart-center.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 Smart-center.ru main page’s claimed encoding is windows-1251;. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

smart-center.ru

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