Tools & Wizards About Us
z-tec.ru screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

z-tec.ru

ЗЕТ-ТЕХНО. Оборудование для прочистки, диагностики, ремонта и монтажа трубопроводов. Гидродинамические машины.

Page Load Speed

4.4 sec in total

First Response

646 ms

Resources Loaded

3.4 sec

Page Rendered

302 ms

z-tec.ru screenshot

About Website

Welcome to z-tec.ru homepage info - get ready to check Z Tec best content for Russia right away, or after learning these important things about z-tec.ru

Каналопромывочные аппараты, механическая прочистка канализации, очистка котлов и теплообменников, телеинспекция, заглушки, техника для заморозки/разморозки

Visit z-tec.ru

Key Findings

We analyzed Z-tec.ru page load time and found that the first response time was 646 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

z-tec.ru performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

z-tec.ru

646 ms

www.z-tec.ru

459 ms

basic_1.css

158 ms

fw_menu.js

398 ms

list.js

396 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 52% of them (36 requests) were addressed to the original Z-tec.ru, 9% (6 requests) were made to Omisa.ru and 9% (6 requests) were made to Z-svarka.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Z-tec.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 244.0 kB (29%)

Content Size

827.5 kB

After Optimization

583.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Z-tec.ru main page is 827.5 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 501.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 76.5 kB

  • Original 92.5 kB
  • After minification 90.5 kB
  • After compression 15.9 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 76.5 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 39.5 kB

  • Original 501.6 kB
  • After minification 462.0 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. Z Tec images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 120.7 kB

  • Original 224.3 kB
  • After minification 192.1 kB
  • After compression 103.6 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 120.7 kB or 54% of the original size.

CSS Optimization

-79%

Potential reduce by 7.2 kB

  • Original 9.2 kB
  • After minification 7.9 kB
  • After compression 1.9 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. Z-tec.ru needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (48%)

Requests Now

56

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z Tec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

z-tec.ru

z-tec.ru

646 ms

www.z-tec.ru

www.z-tec.ru

459 ms

basic_1.css

basic_1.css

158 ms

fw_menu.js

fw_menu.js

398 ms

list.js

list.js

396 ms

coord.js

coord.js

395 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

400 ms

flashBanner.js

flashBanner.js

402 ms

jquery.min.js

jquery.min.js

499 ms

jquery.timers.js

jquery.timers.js

501 ms

jquery.easing.js

jquery.easing.js

499 ms

jquery.galleryview.js

jquery.galleryview.js

503 ms

jquery.tooltip.js

jquery.tooltip.js

480 ms

jquery.tooltip.css

jquery.tooltip.css

486 ms

watch.js

watch.js

3 ms

watch.js

watch.js

360 ms

counter_cv.js

counter_cv.js

273 ms

share.js

share.js

10 ms

jquery.tooltip.js

jquery.tooltip.js

475 ms

jquery.tooltip.css

jquery.tooltip.css

466 ms

jquery.min.js

jquery.min.js

605 ms

jquery.easing.js

jquery.easing.js

470 ms

jquery.timers.js

jquery.timers.js

469 ms

jquery.galleryview.js

jquery.galleryview.js

464 ms

logo_contacts_mos_glav.jpg

logo_contacts_mos_glav.jpg

409 ms

icon_0.png

icon_0.png

484 ms

spacer.gif

spacer.gif

131 ms

catalog.gif

catalog.gif

132 ms

prim2.jpg

prim2.jpg

263 ms

brendy.jpg

brendy.jpg

257 ms

service.gif

service.gif

128 ms

about.gif

about.gif

387 ms

stock.gif

stock.gif

387 ms

news.gif

news.gif

388 ms

quest.gif

quest.gif

388 ms

dilers.gif

dilers.gif

404 ms

contacts.gif

contacts.gif

540 ms

callback.gif

callback.gif

521 ms

main7.jpg

main7.jpg

926 ms

main1.jpg

main1.jpg

775 ms

main2.jpg

main2.jpg

835 ms

main3.jpg

main3.jpg

702 ms

main4.jpg

main4.jpg

931 ms

main5.jpg

main5.jpg

926 ms

main6.jpg

main6.jpg

1103 ms

advert.gif

advert.gif

489 ms

logo_bg.gif

logo_bg.gif

861 ms

zaglushka_head.gif

zaglushka_head.gif

1094 ms

menu_bg.gif

menu_bg.gif

993 ms

c.js

c.js

514 ms

main_mega_bg.gif

main_mega_bg.gif

1013 ms

cnt

cnt

430 ms

left_bg.jpg

left_bg.jpg

1002 ms

news_bg.jpg

news_bg.jpg

1002 ms

news_ltcon.jpg

news_ltcon.jpg

1108 ms

news_rgt_bg.gif

news_rgt_bg.gif

1128 ms

analytics.js

analytics.js

15 ms

b-share.png

b-share.png

20 ms

b-share-icon.png

b-share-icon.png

18 ms

b-share-popup_down__tail.png

b-share-popup_down__tail.png

17 ms

collect

collect

17 ms

collect

collect

70 ms

ga-audiences

ga-audiences

68 ms

u10383.91.spylog.com

u10383.91.spylog.com

262 ms

c_q2.php

c_q2.php

95 ms

1

1

113 ms

3dpc.php

3dpc.php

245 ms

cnt

cnt

253 ms

action_quick_q2.php

action_quick_q2.php

227 ms

Accessibility Review

z-tec.ru accessibility score

95

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

Links do not have a discernible name

Best Practices

z-tec.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

z-tec.ru SEO score

97

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 Z-tec.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 Z-tec.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

z-tec.ru

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