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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

zst72.ru

Запсибторг - Учебно-наглядные пособия для школ

Page Load Speed

6.7 sec in total

First Response

813 ms

Resources Loaded

3.3 sec

Page Rendered

2.6 sec

zst72.ru screenshot

About Website

Welcome to zst72.ru homepage info - get ready to check Zst 72 best content right away, or after learning these important things about zst72.ru

Запсибторг - динамично развивающаяся компания в области комплектации школ и детских садов мебелью, учебным, спортивным, сенсорным и игровым оборудованием. Мы рады предложить вам широкий ассортимент се...

Visit zst72.ru

Key Findings

We analyzed Zst72.ru page load time and found that the first response time was 813 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zst72.ru performance score

0

Network Requests Diagram

zst72.ru

813 ms

theme.less.css

262 ms

theme.scss.css

538 ms

bdr_style.scss.css

268 ms

jquery.min.js

389 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 91% of them (74 requests) were addressed to the original Zst72.ru, 4% (3 requests) were made to Counter.megagroup.ru and 2% (2 requests) were made to Cp.onicon.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Zst72.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 781.2 kB (45%)

Content Size

1.7 MB

After Optimization

945.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zst72.ru main page is 1.7 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 769.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 110.9 kB

  • Original 127.4 kB
  • After minification 83.5 kB
  • After compression 16.4 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 43.8 kB, which is 34% 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 110.9 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 16.9 kB

  • Original 769.4 kB
  • After minification 752.5 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. Zst 72 images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 341.7 kB

  • Original 474.1 kB
  • After minification 401.4 kB
  • After compression 132.5 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 341.7 kB or 72% of the original size.

CSS Optimization

-88%

Potential reduce by 311.6 kB

  • Original 355.8 kB
  • After minification 316.8 kB
  • After compression 44.1 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. Zst72.ru needs all CSS files to be minified and compressed as it can save up to 311.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (45%)

Requests Now

71

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zst 72. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zst72.ru

zst72.ru

813 ms

theme.less.css

theme.less.css

262 ms

theme.scss.css

theme.scss.css

538 ms

bdr_style.scss.css

bdr_style.scss.css

268 ms

jquery.min.js

jquery.min.js

389 ms

styles_articles_tpl.css

styles_articles_tpl.css

261 ms

highslide.min.css

highslide.min.css

264 ms

highslide-full.packed.js

highslide-full.packed.js

379 ms

m168.jpg

m168.jpg

375 ms

ntz-013.jpg

ntz-013.jpg

381 ms

cd-020.jpg

cd-020.jpg

398 ms

robototekh.jpg

robototekh.jpg

505 ms

slide3.jpg

slide3.jpg

510 ms

fiz.jpg

fiz.jpg

511 ms

kolby-iz-stekla.jpg

kolby-iz-stekla.jpg

515 ms

obzh.jpg

obzh.jpg

681 ms

vene_tahestik.jpg

vene_tahestik.jpg

696 ms

234dgf123.png

234dgf123.png

698 ms

obshch.jpg

obshch.jpg

696 ms

inf.jpg

inf.jpg

696 ms

mkhk.jpg

mkhk.jpg

697 ms

istor.jpg

istor.jpg

698 ms

1312055920_vdohnovenie.jpg

1312055920_vdohnovenie.jpg

777 ms

vidy_doloto.jpg

vidy_doloto.jpg

786 ms

stm-19035.jpg

stm-19035.jpg

785 ms

1438873418_25.jpg

1438873418_25.jpg

788 ms

hello_html_m65c80133.jpg

hello_html_m65c80133.jpg

798 ms

teleskop_sky-watcher_bk1206az3_2.jpg

teleskop_sky-watcher_bk1206az3_2.jpg

804 ms

f395a9d8e3d113d8ff648e6afd60627b.jpg

f395a9d8e3d113d8ff648e6afd60627b.jpg

907 ms

fdi-ii-008_0.jpg

fdi-ii-008_0.jpg

920 ms

avt-0017.jpg

avt-0017.jpg

917 ms

edu-11211.jpg

edu-11211.jpg

926 ms

sbm685.jpg

sbm685.jpg

935 ms

3dstan.jpg

3dstan.jpg

933 ms

kost.png

kost.png

1172 ms

ss26.jpg

ss26.jpg

1038 ms

calendar.css

calendar.css

945 ms

flowplayer-3.2.9.min.js

flowplayer-3.2.9.min.js

814 ms

ru.js

ru.js

817 ms

cookie.js

cookie.js

818 ms

widgets.js

widgets.js

920 ms

calendar.packed.js

calendar.packed.js

809 ms

feedback.factory.js

feedback.factory.js

818 ms

printme.js

printme.js

822 ms

tpl.js

tpl.js

822 ms

baron.min.js

baron.min.js

912 ms

shop2.2.js

shop2.2.js

809 ms

s3.eventable.js

s3.eventable.js

808 ms

s3.math.js

s3.math.js

815 ms

s3.menu.allin.js

s3.menu.allin.js

815 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

433 ms

s3.form.js

s3.form.js

650 ms

s3.includeform.js

s3.includeform.js

757 ms

jquery.responsiveTabs.min.js

jquery.responsiveTabs.min.js

746 ms

nouislider.min.js

nouislider.min.js

749 ms

jquery.formstyler.min.js

jquery.formstyler.min.js

761 ms

owl.carousel.min.js

owl.carousel.min.js

762 ms

main.js

main.js

765 ms

nouislider.init.js

nouislider.init.js

870 ms

flexFix.js

flexFix.js

792 ms

pt_sans-i.woff

pt_sans-i.woff

1271 ms

pt_sans-b-i.woff

pt_sans-b-i.woff

1269 ms

pt_sans-r.woff

pt_sans-r.woff

1269 ms

pt_sans-b.woff

pt_sans-b.woff

1257 ms

roboto_condensed-b.woff

roboto_condensed-b.woff

1250 ms

roboto_condensed-r.woff

roboto_condensed-r.woff

1147 ms

roboto_condensed-l.woff

roboto_condensed-l.woff

1139 ms

urt-sh55301_0.jpg

urt-sh55301_0.jpg

1136 ms

3dneo.jpg

3dneo.jpg

1130 ms

3dscan.jpg

3dscan.jpg

1122 ms

b7dcf474fbbaa8d2f3ccd1c9c1cc2d1d.png

b7dcf474fbbaa8d2f3ccd1c9c1cc2d1d.png

1122 ms

deltax.png

deltax.png

1014 ms

ftabc.png

ftabc.png

1013 ms

54456647.jpg

54456647.jpg

1182 ms

untitled-10.png

untitled-10.png

1192 ms

watch.js

watch.js

2 ms

simple_loader.js

simple_loader.js

561 ms

loader.js

loader.js

560 ms

simple_loader.js

simple_loader.js

434 ms

api.js

api.js

100 ms

68653e61fb1c4064d42afeb8a87330b5.js

68653e61fb1c4064d42afeb8a87330b5.js

104 ms

SEO Factors

zst72.ru SEO score

0

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 Zst72.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 Zst72.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

zst72.ru

Open Graph description is not detected on the main page of Zst 72. 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: