Tools & Wizards About Us
sistrom.ru screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sistrom.ru

Систром готовые мини заводы. интернет-магазин пластиковых форм для бетона, обучение технология Мрамор из бетона, пигменты и добавки, оборудование.

Page Load Speed

12.3 sec in total

First Response

568 ms

Resources Loaded

6.4 sec

Page Rendered

5.3 sec

sistrom.ru screenshot

About Website

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

Как открыть Готовый бизнес по производству мрамора из бетона, балюстрад, тротуарной плитки, брусчатки, термопанелей. Обучение и передача технологии Мрамор из бетона. Изготовление мастер моделей. Произ...

Visit sistrom.ru

Key Findings

We analyzed Sistrom.ru page load time and found that the first response time was 568 ms and then it took 11.7 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

sistrom.ru performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.134

80/100

15%

TTI (Time to Interactive)

Value46.5 s

0/100

10%

Network Requests Diagram

sistrom.ru

568 ms

www.sistrom.ru

988 ms

gtm.js

211 ms

new_style.css

353 ms

jqtree.css

355 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 75% of them (129 requests) were addressed to the original Sistrom.ru, 4% (7 requests) were made to Youtube.com and 2% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Sistrom.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 MB (15%)

Content Size

17.6 MB

After Optimization

15.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sistrom.ru main page is 17.6 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. Only a small number of websites need less resources to load. Images take 16.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 609.7 kB

  • Original 699.3 kB
  • After minification 667.2 kB
  • After compression 89.6 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. 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 609.7 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 1.7 MB

  • Original 16.2 MB
  • After minification 14.5 MB

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. Sistrom images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 52.5 kB

  • Original 352.0 kB
  • After minification 351.8 kB
  • After compression 299.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 52.5 kB or 15% of the original size.

CSS Optimization

-83%

Potential reduce by 312.2 kB

  • Original 378.4 kB
  • After minification 378.2 kB
  • After compression 66.2 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. Sistrom.ru needs all CSS files to be minified and compressed as it can save up to 312.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (26%)

Requests Now

159

After Optimization

117

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 159 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sistrom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sistrom.ru

sistrom.ru

568 ms

www.sistrom.ru

www.sistrom.ru

988 ms

gtm.js

gtm.js

211 ms

new_style.css

new_style.css

353 ms

jqtree.css

jqtree.css

355 ms

lightbox.css

lightbox.css

356 ms

slick.css

slick.css

357 ms

slick-theme.css

slick-theme.css

357 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

493 ms

tree.jquery.js

tree.jquery.js

523 ms

js.js

js.js

464 ms

addToCart.js

addToCart.js

463 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

463 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

465 ms

slick.js

slick.js

506 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

506 ms

script.js

script.js

553 ms

style.css

style.css

553 ms

conversion_async.js

conversion_async.js

334 ms

analytics.js

analytics.js

427 ms

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bi5rKCrRPwI

374 ms

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313 ms

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360 ms

logo.png

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357 ms

px.png

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358 ms

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357 ms

z2.png

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355 ms

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357 ms

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646 ms

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663 ms

rightSideAP.png

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663 ms

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645 ms

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poisk.gif

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663 ms

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1415 ms

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1819 ms

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1815 ms

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1817 ms

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1492 ms

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1813 ms

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2235 ms

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2191 ms

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2197 ms

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2244 ms

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2346 ms

179 ms

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collect

82 ms

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2185 ms

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2098 ms

watch_visor.js

watch_visor.js

1603 ms

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2237 ms

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www-player.css

71 ms

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200 ms

base.js

base.js

346 ms

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fetch-polyfill.js

69 ms

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1931 ms

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2331 ms

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collect

297 ms

1011 ms

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2145 ms

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733 ms

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388 ms

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203 ms

embed.js

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83 ms

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72 ms

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191 ms

Create

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339 ms

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1567 ms

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1653 ms

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1369 ms

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1434 ms

metrika_match.html

metrika_match.html

617 ms

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA(1).PNG

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA(1).PNG

1319 ms

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA.PNG

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA.PNG

1278 ms

3D-%D0%A0%D0%B8%D0%B3%D0%B5%D0%BB%D1%8C-1.jpeg

3D-%D0%A0%D0%B8%D0%B3%D0%B5%D0%BB%D1%8C-1.jpeg

1179 ms

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%D0%9F%D0%90%D0%9D%D0%9D%D0%9E%20%20%D0%9D%D0%9E%D0%92%D0%9E%D0%95.jpg

1159 ms

SistromCatalog_2018-1-%D0%BE%D0%B1%D0%BB%D0%BE%D0%B6%D0%BA%D0%B0.jpg

SistromCatalog_2018-1-%D0%BE%D0%B1%D0%BB%D0%BE%D0%B6%D0%BA%D0%B0.jpg

1210 ms

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1-1-11%D1%87%D0%B0%D1%88%D0%BA%D0%B0.jpg

1305 ms

hit

hit

290 ms

cnt.js

cnt.js

288 ms

counter.php

counter.php

508 ms

fbevents.js

fbevents.js

106 ms

gtm.js

gtm.js

39 ms

tag.js

tag.js

369 ms

ga.js

ga.js

39 ms

gtm.js

gtm.js

53 ms

advert.gif

advert.gif

449 ms

__utm.gif

__utm.gif

75 ms

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1178 ms

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1300 ms

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149 ms

2018-11-27%2013_49_01.JPG

2018-11-27%2013_49_01.JPG

1292 ms

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2018-11-22%2013_26_25.JPG

1283 ms

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1271 ms

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3088%20%D0%B8%203088_1Angle%20%5B%5D.jpg

1190 ms

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1194 ms

hit

hit

492 ms

PjPWdPQ8VHM111.jpg

PjPWdPQ8VHM111.jpg

1285 ms

28-bruschatka.jpg

28-bruschatka.jpg

1188 ms

3101%20%5B%5D.jpg

3101%20%5B%5D.jpg

1218 ms

kamin2.jpg

kamin2.jpg

1253 ms

counter.php

counter.php

368 ms

article-teh-betonov.jpg

article-teh-betonov.jpg

1134 ms

t32.jpg

t32.jpg

1110 ms

metrica

metrica

650 ms

t31.jpg

t31.jpg

1177 ms

counter

counter

345 ms

t30.jpg

t30.jpg

1169 ms

t29.jpg

t29.jpg

1164 ms

t28.jpg

t28.jpg

1147 ms

t26.jpg

t26.jpg

1134 ms

GenerateIT

GenerateIT

30 ms

t25.jpg

t25.jpg

1116 ms

t23.jpg

t23.jpg

1068 ms

award.png

award.png

1068 ms

arrow.png

arrow.png

1092 ms

calc.png

calc.png

1095 ms

help.png

help.png

1132 ms

1.png

1.png

1152 ms

2.png

2.png

1126 ms

3.png

3.png

1116 ms

4.jpg

4.jpg

1070 ms

sync_cookie_image_decide

sync_cookie_image_decide

132 ms

5.jpg

5.jpg

1015 ms

6.jpg

6.jpg

926 ms

clinker.gif

clinker.gif

931 ms

1.gif

1.gif

912 ms

2.gif

2.gif

881 ms

3.gif

3.gif

906 ms

1

1

141 ms

4.gif

4.gif

894 ms

5.gif

5.gif

894 ms

6.gif

6.gif

889 ms

7.gif

7.gif

751 ms

refresh.jpg

refresh.jpg

736 ms

index.php

index.php

839 ms

celicom.png

celicom.png

770 ms

log_event

log_event

35 ms

Accessibility Review

sistrom.ru accessibility score

50

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sistrom.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sistrom.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 Sistrom.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 Sistrom.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

sistrom.ru

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