Tools & Wizards About Us
sielectro.ru screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

sielectro.ru

СИ Электро. Интернет-магазин электротехнической продукции

Page Load Speed

6 sec in total

First Response

558 ms

Resources Loaded

5.3 sec

Page Rendered

164 ms

sielectro.ru screenshot

About Website

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

Интернет магазин по продаже электрики и электрооборудования, большой выбор электротоваров.

Visit sielectro.ru

Key Findings

We analyzed Sielectro.ru page load time and found that the first response time was 558 ms and then it took 5.4 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

sielectro.ru performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

sielectro.ru

558 ms

sielectro.ru

576 ms

www.sielectro.ru

412 ms

www.sielectro.ru

802 ms

font-awesome.min.css

35 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 81% of them (71 requests) were addressed to the original Sielectro.ru, 3% (3 requests) were made to Google-analytics.com and 3% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sielectro.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.7 kB (20%)

Content Size

822.0 kB

After Optimization

661.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sielectro.ru main page is 822.0 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 491.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 80.2 kB

  • Original 96.7 kB
  • After minification 65.5 kB
  • After compression 16.5 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 31.1 kB, which is 32% 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 80.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 518 B

  • Original 196.1 kB
  • After minification 195.5 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. Sielectro images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 68.8 kB

  • Original 491.6 kB
  • After minification 491.6 kB
  • After compression 422.8 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 68.8 kB or 14% of the original size.

CSS Optimization

-30%

Potential reduce by 11.2 kB

  • Original 37.7 kB
  • After minification 37.7 kB
  • After compression 26.5 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. Sielectro.ru needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (57%)

Requests Now

72

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sielectro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sielectro.ru

sielectro.ru

558 ms

sielectro.ru

sielectro.ru

576 ms

www.sielectro.ru

www.sielectro.ru

412 ms

www.sielectro.ru

www.sielectro.ru

802 ms

font-awesome.min.css

font-awesome.min.css

35 ms

kernel_main.css

kernel_main.css

140 ms

kernel_socialservices.css

kernel_socialservices.css

278 ms

page_e7cefcfbc6a29610a90fd7d8fc430430.css

page_e7cefcfbc6a29610a90fd7d8fc430430.css

414 ms

template_a844a643f192005c806884e3a37a57c4.css

template_a844a643f192005c806884e3a37a57c4.css

417 ms

popup.min.css

popup.min.css

423 ms

kernel_main.js

kernel_main.js

710 ms

ajax.min.js

ajax.min.js

427 ms

kernel_socialservices.js

kernel_socialservices.js

427 ms

template_0c3156e1005b5d5997828680f743173e.js

template_0c3156e1005b5d5997828680f743173e.js

828 ms

page_fe91f7e6f02560915ff19ad1c726b5ce.js

page_fe91f7e6f02560915ff19ad1c726b5ce.js

555 ms

api.js

api.js

35 ms

watch_visor.js

watch_visor.js

972 ms

ba.js

ba.js

415 ms

analytics.js

analytics.js

51 ms

recaptcha__en.js

recaptcha__en.js

72 ms

3_0_FFFFFFFF_FFFFFFFF_0_pageviews

3_0_FFFFFFFF_FFFFFFFF_0_pageviews

641 ms

footer_repeat.png

footer_repeat.png

246 ms

zakl_w_repeat.png

zakl_w_repeat.png

247 ms

logo.png

logo.png

251 ms

i_sitemap.png

i_sitemap.png

249 ms

i_mail.png

i_mail.png

250 ms

pl_bottom_l.png

pl_bottom_l.png

247 ms

ae3cec714264ec1422879f44a23edaf6.jpg

ae3cec714264ec1422879f44a23edaf6.jpg

411 ms

01.jpg

01.jpg

276 ms

bg_red_left.png

bg_red_left.png

278 ms

821e16ac09434efa38b8f28459d1e07c.jpg

821e16ac09434efa38b8f28459d1e07c.jpg

592 ms

but_cart.png

but_cart.png

284 ms

773c71576f7753b62968dc8e29a8ebaa.jpg

773c71576f7753b62968dc8e29a8ebaa.jpg

598 ms

c82a5ec4456a4fa2ad9aa1a05290d9f6.jpg

c82a5ec4456a4fa2ad9aa1a05290d9f6.jpg

527 ms

0dbd7a1a98269cc207f3c09e0032bda6.jpg

0dbd7a1a98269cc207f3c09e0032bda6.jpg

872 ms

9d95ee7b93d6d16127a81213b1cfeae8.jpg

9d95ee7b93d6d16127a81213b1cfeae8.jpg

794 ms

3d5890b744f6bf5ad69009b99ad265cf.jpg

3d5890b744f6bf5ad69009b99ad265cf.jpg

932 ms

56425e31ae263d25544a56c4da189c93.png

56425e31ae263d25544a56c4da189c93.png

803 ms

f76f78fb30c322d0d818338df693ae5a.gif

f76f78fb30c322d0d818338df693ae5a.gif

1000 ms

f6a46531bad24a2282b236400891b4e2.jpg

f6a46531bad24a2282b236400891b4e2.jpg

868 ms

pl_w_right.png

pl_w_right.png

923 ms

pl_w_left.png

pl_w_left.png

931 ms

i_price.png

i_price.png

998 ms

i_search.png

i_search.png

998 ms

pl_grey_right.png

pl_grey_right.png

1041 ms

pl_grey_left.png

pl_grey_left.png

1047 ms

leftmenu_right_repeat.png

leftmenu_right_repeat.png

1049 ms

leftmenu_left_repeat.png

leftmenu_left_repeat.png

1112 ms

line.png

line.png

1117 ms

10.png

10.png

1121 ms

11.png

11.png

1177 ms

12.png

12.png

1186 ms

13.png

13.png

1185 ms

14.png

14.png

1252 ms

15.png

15.png

1253 ms

16.png

16.png

1260 ms

17.png

17.png

1314 ms

linkid.js

linkid.js

11 ms

collect

collect

124 ms

collect

collect

144 ms

hit

hit

525 ms

ajax_counter.php

ajax_counter.php

1452 ms

18.png

18.png

1109 ms

19.png

19.png

1112 ms

pl_bottom_r.png

pl_bottom_r.png

1176 ms

bg_red_repeat.png

bg_red_repeat.png

1175 ms

js

js

75 ms

opac_red.png

opac_red.png

1184 ms

advert.gif

advert.gif

618 ms

ga-audiences

ga-audiences

138 ms

bg_cart.png

bg_cart.png

1219 ms

zakl_w_sepr.png

zakl_w_sepr.png

1225 ms

zakl_w_sepl.png

zakl_w_sepl.png

1277 ms

bg_grey_right.png

bg_grey_right.png

1156 ms

bx_stat

bx_stat

187 ms

bg_grey_logo.png

bg_grey_logo.png

1049 ms

modelBox_bg.png

modelBox_bg.png

1039 ms

list2.png

list2.png

1045 ms

bg_red_right.png

bg_red_right.png

905 ms

bg_red_logo.png

bg_red_logo.png

903 ms

modelBox_bg_sale.png

modelBox_bg_sale.png

847 ms

bg_phone.png

bg_phone.png

897 ms

sync_cookie_image_decide

sync_cookie_image_decide

121 ms

footer_ris.png

footer_ris.png

1134 ms

footer_line.png

footer_line.png

900 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

895 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

848 ms

1

1

125 ms

Accessibility Review

sielectro.ru accessibility score

65

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sielectro.ru best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sielectro.ru SEO score

64

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

High

Document uses plugins

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 doesn't use 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 Sielectro.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 Sielectro.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

sielectro.ru

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