Tools & Wizards About Us
ventech.ru screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ventech.ru

ВентТехком - вентиляторы осевые, промышленные, вытяжные вентиляторы, оконные вентиляторы, увлажнители воздуха

Page Load Speed

3.1 sec in total

First Response

511 ms

Resources Loaded

2.3 sec

Page Rendered

285 ms

ventech.ru screenshot

About Website

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

ВенТехком предлагает раздичные виды вентиляторов. Более 10 лет успешной работы на рынке!

Visit ventech.ru

Key Findings

We analyzed Ventech.ru page load time and found that the first response time was 511 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ventech.ru performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

ventech.ru

511 ms

standart.css

139 ms

s_p.css

273 ms

N_image001.jpg

618 ms

main_bg.jpg

150 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 98% of them (49 requests) were addressed to the original Ventech.ru, 2% (1 request) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ventech.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.8 kB (33%)

Content Size

1.2 MB

After Optimization

771.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ventech.ru main page is 1.2 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.0 kB

  • Original 26.2 kB
  • After minification 25.4 kB
  • After compression 6.3 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 20.0 kB or 76% of the original size.

Image Optimization

-32%

Potential reduce by 359.6 kB

  • Original 1.1 MB
  • After minification 764.1 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. Obviously, Ventech needs image optimization as it can save up to 359.6 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-81%

Potential reduce by 5.3 kB

  • Original 6.5 kB
  • After minification 5.2 kB
  • After compression 1.3 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. Ventech.ru needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (14%)

Requests Now

49

After Optimization

42

  • Images
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ventech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ventech.ru

ventech.ru

511 ms

standart.css

standart.css

139 ms

s_p.css

s_p.css

273 ms

N_image001.jpg

N_image001.jpg

618 ms

main_bg.jpg

main_bg.jpg

150 ms

main.jpg

main.jpg

415 ms

spacer.gif

spacer.gif

281 ms

dot.jpg

dot.jpg

289 ms

li.jpg

li.jpg

287 ms

venmail.jpg

venmail.jpg

421 ms

venmap.jpg

venmap.jpg

296 ms

index_2.jpg

index_2.jpg

417 ms

nge010.jpg

nge010.jpg

556 ms

N_DSC011345.jpg

N_DSC011345.jpg

565 ms

N_vok66.jpg

N_vok66.jpg

575 ms

N_vkr.jpg

N_vkr.jpg

554 ms

N_vr1446.jpg

N_vr1446.jpg

821 ms

N_vent_sml.jpg

N_vent_sml.jpg

703 ms

N_vr14040.jpg

N_vr14040.jpg

693 ms

part_595_maxidfb.gif

part_595_maxidfb.gif

830 ms

BDRS.JPG

BDRS.JPG

710 ms

sfo1_5.jpg

sfo1_5.jpg

717 ms

evmp1.jpg

evmp1.jpg

829 ms

N_kev3.jpg

N_kev3.jpg

842 ms

N_pet.jpg

N_pet.jpg

848 ms

N_enpc1.jpg

N_enpc1.jpg

858 ms

N_pech.jpg

N_pech.jpg

956 ms

N_ao.jpg

N_ao.jpg

977 ms

ove-4.jpg

ove-4.jpg

978 ms

ag.jpg

ag.jpg

999 ms

gaz.jpg

gaz.jpg

1000 ms

say%20cp.JPG

say%20cp.JPG

1002 ms

saym%20y.JPG

saym%20y.JPG

1092 ms

say%20r.JPG

say%20r.JPG

1114 ms

N_image003.jpg

N_image003.jpg

1121 ms

N_img_8.jpg

N_img_8.jpg

1149 ms

N_klapan1.jpg

N_klapan1.jpg

1150 ms

N_img_7.jpg

N_img_7.jpg

1151 ms

N_img_10.jpg

N_img_10.jpg

1228 ms

N_img_9.jpg

N_img_9.jpg

1222 ms

VO%204.jpg

VO%204.jpg

1253 ms

dag2.jpg

dag2.jpg

1171 ms

acrobat.gif

acrobat.gif

1028 ms

footer_1.jpg

footer_1.jpg

1026 ms

footer_3.jpg

footer_3.jpg

1081 ms

footer_4.jpg

footer_4.jpg

986 ms

footer_6.jpg

footer_6.jpg

1040 ms

footer_2.jpg

footer_2.jpg

1036 ms

footer_5.jpg

footer_5.jpg

959 ms

counter2

counter2

130 ms

Accessibility Review

ventech.ru accessibility score

59

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

Links do not have a discernible name

Best Practices

ventech.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

SEO Factors

ventech.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

    WINDOWS-1251

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

ventech.ru

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