Tools & Wizards About Us
sistrom.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

sistrom.com

About our company and artificial marble

Page Load Speed

23.2 sec in total

First Response

319 ms

Resources Loaded

21.9 sec

Page Rendered

940 ms

sistrom.com screenshot

About Website

Welcome to sistrom.com homepage info - get ready to check Sistrom best content for Russia right away, or after learning these important things about sistrom.com

Sistrom artificial marble

Visit sistrom.com

Key Findings

We analyzed Sistrom.com page load time and found that the first response time was 319 ms and then it took 22.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

sistrom.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value35.4 s

0/100

10%

Network Requests Diagram

sistrom.com

319 ms

www.sistrom.com

710 ms

gtm.js

60 ms

new_style.css

289 ms

jqtree.css

292 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 80% of them (104 requests) were addressed to the original Sistrom.com, 4% (5 requests) were made to Googletagmanager.com and 3% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Openstat.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (13%)

Content Size

10.9 MB

After Optimization

9.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sistrom.com main page is 10.9 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. 60% of websites need less resources to load. Images take 9.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 587.8 kB

  • Original 673.6 kB
  • After minification 643.2 kB
  • After compression 85.8 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 587.8 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 763.7 kB

  • Original 9.9 MB
  • After minification 9.1 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

-13%

Potential reduce by 38.7 kB

  • Original 288.7 kB
  • After minification 288.7 kB
  • After compression 249.9 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 38.7 kB or 13% of the original size.

CSS Optimization

-20%

Potential reduce by 2.3 kB

  • Original 11.4 kB
  • After minification 11.4 kB
  • After compression 9.1 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.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (28%)

Requests Now

120

After Optimization

86

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 120 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 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sistrom.com

sistrom.com

319 ms

www.sistrom.com

www.sistrom.com

710 ms

gtm.js

gtm.js

60 ms

new_style.css

new_style.css

289 ms

jqtree.css

jqtree.css

292 ms

lightbox.css

lightbox.css

292 ms

slick.css

slick.css

292 ms

slick-theme.css

slick-theme.css

293 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

385 ms

tree.jquery.js

tree.jquery.js

501 ms

js.js

js.js

382 ms

addToCart.js

addToCart.js

395 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

394 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

395 ms

slick.js

slick.js

512 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

512 ms

destination

destination

59 ms

analytics.js

analytics.js

15 ms

collect

collect

15 ms

collect

collect

49 ms

js

js

66 ms

ga-audiences

ga-audiences

91 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

368 ms

transparent.gif

transparent.gif

127 ms

00000000001.gif

00000000001.gif

131 ms

00000000002.gif

00000000002.gif

128 ms

00000000003.gif

00000000003.gif

125 ms

00000000004.gif

00000000004.gif

128 ms

bg_green.jpg

bg_green.jpg

255 ms

logo-eng.png

logo-eng.png

249 ms

px.png

px.png

254 ms

z1.png

z1.png

255 ms

z2.png

z2.png

255 ms

z3.png

z3.png

261 ms

z4.png

z4.png

373 ms

bg_gray.jpg

bg_gray.jpg

380 ms

leftSideAP.png

leftSideAP.png

381 ms

rightSideAP.png

rightSideAP.png

381 ms

bg.png

bg.png

382 ms

poisk.gif

poisk.gif

390 ms

searchButton.png

searchButton.png

495 ms

tree.png

tree.png

506 ms

ar.png

ar.png

506 ms

sm_ico.png

sm_ico.png

508 ms

2.JPG

2.JPG

1274 ms

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1442 ms

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867 ms

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760 ms

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766 ms

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1330 ms

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1101 ms

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1440 ms

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995 ms

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1129 ms

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1178 ms

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1271 ms

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1318 ms

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1438 ms

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1773 ms

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1335 ms

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2510 ms

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1423 ms

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1802 ms

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1441 ms

watch_visor.js

watch_visor.js

847 ms

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20190508_165338%20(1)(1).jpg

1464 ms

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1443 ms

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1610 ms

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1775 ms

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1626 ms

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1694 ms

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1835 ms

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1654 ms

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IMG_0463.JPG

2206 ms

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1714 ms

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1787 ms

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1802 ms

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1730 ms

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1792 ms

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1953 ms

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1930 ms

en.gif

en.gif

679 ms

New-wave3-1.jpg

New-wave3-1.jpg

1645 ms

symbol1.jpg

symbol1.jpg

1685 ms

5.jpg

5.jpg

1675 ms

6.jpg

6.jpg

1575 ms

triangle-table1.jpg

triangle-table1.jpg

1476 ms

hit

hit

258 ms

cnt.js

cnt.js

44 ms

counter.php

counter.php

337 ms

fbevents.js

fbevents.js

42 ms

gtm.js

gtm.js

20 ms

tag.js

tag.js

285 ms

ga.js

ga.js

19 ms

gtm.js

gtm.js

49 ms

__utm.gif

__utm.gif

32 ms

ajax.php

ajax.php

1613 ms

advert.gif

advert.gif

641 ms

cnt.js

cnt.js

19504 ms

1.jpg

1.jpg

1494 ms

2.jpg

2.jpg

1434 ms

3.jpg

3.jpg

1435 ms

4.jpg

4.jpg

1396 ms

t32.jpg

t32.jpg

1429 ms

hit

hit

515 ms

t31.jpg

t31.jpg

1362 ms

t30.jpg

t30.jpg

1397 ms

t29.jpg

t29.jpg

1389 ms

counter.php

counter.php

364 ms

t28.jpg

t28.jpg

1389 ms

counter2

counter2

255 ms

t26.jpg

t26.jpg

1340 ms

t25.jpg

t25.jpg

1320 ms

t23.jpg

t23.jpg

1236 ms

calc.png

calc.png

1247 ms

sync_cookie_image_decide

sync_cookie_image_decide

144 ms

arrow.png

arrow.png

1168 ms

award.png

award.png

1110 ms

help.png

help.png

1136 ms

ntv.jpg

ntv.jpg

1089 ms

13.png

13.png

1104 ms

14.png

14.png

1052 ms

15.png

15.png

1069 ms

16.jpg

16.jpg

1005 ms

1

1

142 ms

17.jpg

17.jpg

974 ms

18.jpg

18.jpg

954 ms

refresh.jpg

refresh.jpg

977 ms

index.php

index.php

1050 ms

celicom.png

celicom.png

929 ms

Accessibility Review

sistrom.com accessibility score

57

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

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

High

<object> elements do not have alternate text

Best Practices

sistrom.com 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

sistrom.com SEO score

54

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

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.com 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.com 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.com

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: