Tools & Wizards About Us
vensys.ru screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

vensys.ru

Венсис — вентиляция, кондиционеры, водонагреватели, обогреватели, электрокамины, вытяжки, метеостанции, встроенные пылесосы. Киров

Page Load Speed

3.2 sec in total

First Response

521 ms

Resources Loaded

2.6 sec

Page Rendered

94 ms

vensys.ru screenshot

About Website

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

Венсис. Купить кондиционер в Кирове. Монтаж вентиляции. Вентиляторы, завесы, теплые полы, увлажнители, водонагреватели

Visit vensys.ru

Key Findings

We analyzed Vensys.ru page load time and found that the first response time was 521 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

vensys.ru performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

vensys.ru

521 ms

vensys.ru

551 ms

styles.css

134 ms

swfobject.js

264 ms

jquery.min.js

529 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 87% of them (45 requests) were addressed to the original Vensys.ru, 4% (2 requests) were made to Counter.rambler.ru and 4% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Vensys.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.4 kB (9%)

Content Size

293.2 kB

After Optimization

266.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vensys.ru main page is 293.2 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. 25% of websites need less resources to load. Images take 220.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.7 kB

  • Original 23.7 kB
  • After minification 19.8 kB
  • After compression 6.0 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 3.9 kB, which is 16% 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 17.7 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 5.6 kB

  • Original 220.9 kB
  • After minification 215.3 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. Vensys images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.9 kB

  • Original 43.9 kB
  • After minification 43.9 kB
  • After compression 42.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 1.1 kB

  • Original 4.6 kB
  • After minification 4.6 kB
  • After compression 3.5 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. Vensys.ru needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (53%)

Requests Now

45

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vensys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vensys.ru

vensys.ru

521 ms

vensys.ru

vensys.ru

551 ms

styles.css

styles.css

134 ms

swfobject.js

swfobject.js

264 ms

jquery.min.js

jquery.min.js

529 ms

jquery.simpleWeather.js

jquery.simpleWeather.js

400 ms

menu.js

menu.js

399 ms

uul.jpg

uul.jpg

405 ms

s.gif

s.gif

406 ms

uur.jpg

uur.jpg

415 ms

ul.jpg

ul.jpg

542 ms

ur.jpg

ur.jpg

542 ms

lcol.jpg

lcol.jpg

543 ms

logo.gif

logo.gif

543 ms

upmll.gif

upmll.gif

554 ms

upmlr.gif

upmlr.gif

657 ms

watch.js

watch.js

0 ms

top100.cnt

top100.cnt

387 ms

banner-88x31-rambler-blue.gif

banner-88x31-rambler-blue.gif

517 ms

mainbg.gif

mainbg.gif

525 ms

uubg.gif

uubg.gif

527 ms

lcolbg.gif

lcolbg.gif

539 ms

upmbg.gif

upmbg.gif

541 ms

upmlbg.gif

upmlbg.gif

557 ms

vacancy.gif

vacancy.gif

652 ms

actions.gif

actions.gif

653 ms

design-tech.jpg

design-tech.jpg

786 ms

montaj.jpg

montaj.jpg

806 ms

SRO.jpg

SRO.jpg

809 ms

entbut.gif

entbut.gif

696 ms

findbut.gif

findbut.gif

782 ms

masha.jpg

masha.jpg

784 ms

ifan.jpg

ifan.jpg

973 ms

newEa2.jpg

newEa2.jpg

912 ms

mnt.jpg

mnt.jpg

914 ms

1sec.jpg

1sec.jpg

916 ms

home_on.gif

home_on.gif

939 ms

find.gif

find.gif

944 ms

mail.gif

mail.gif

1042 ms

dnl.jpg

dnl.jpg

1044 ms

dnr.jpg

dnr.jpg

1048 ms

top100.cnt

top100.cnt

530 ms

otziv.gif

otziv.gif

671 ms

npic.gif

npic.gif

675 ms

rcolbg.gif

rcolbg.gif

707 ms

rcol.jpg

rcol.jpg

768 ms

dnobg.gif

dnobg.gif

769 ms

dno.jpg

dno.jpg

774 ms

hit

hit

268 ms

hit

hit

535 ms

counter2

counter2

128 ms

[object%20Event]

[object%20Event]

133 ms

Accessibility Review

vensys.ru accessibility score

56

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.

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

Best Practices

vensys.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

vensys.ru SEO score

67

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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vensys.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 Vensys.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

vensys.ru

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