Tools & Wizards About Us
vent-mo.ru screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

vent-mo.ru

ВентСистемс - производство воздуховодов для вентиляции. Воздуховоды из оцинкованной стали Москва

Page Load Speed

6.1 sec in total

First Response

767 ms

Resources Loaded

5.1 sec

Page Rendered

274 ms

vent-mo.ru screenshot

About Website

Click here to check amazing Vent Mo content for Russia. Otherwise, check out these important facts you probably never knew about vent-mo.ru

Производство и продажа воздуховодов из оцинкованной стали для вентиляции в Москве (интернет-магазин воздуховодов)

Visit vent-mo.ru

Key Findings

We analyzed Vent-mo.ru page load time and found that the first response time was 767 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vent-mo.ru performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value8.3 s

20/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value32.1 s

0/100

10%

Network Requests Diagram

vent-mo.ru

767 ms

ajax.js

144 ms

ajaxupload.3.5.js

284 ms

check_form1.js

389 ms

iLoad.js

394 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 71% of them (53 requests) were addressed to the original Vent-mo.ru, 9% (7 requests) were made to St6-21.vk.com and 8% (6 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Cc.calltracking.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.2 kB (16%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vent-mo.ru main page is 1.3 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. 40% of websites need less resources to load. Images take 530.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 75.8 kB

  • Original 96.5 kB
  • After minification 94.6 kB
  • After compression 20.6 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 75.8 kB or 79% of the original size.

Image Optimization

-14%

Potential reduce by 75.7 kB

  • Original 530.9 kB
  • After minification 455.2 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, Vent Mo needs image optimization as it can save up to 75.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 28.9 kB

  • Original 278.1 kB
  • After minification 278.1 kB
  • After compression 249.3 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

-8%

Potential reduce by 31.7 kB

  • Original 408.6 kB
  • After minification 407.5 kB
  • After compression 376.9 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. Vent-mo.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 42 (58%)

Requests Now

72

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vent Mo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vent-mo.ru

vent-mo.ru

767 ms

ajax.js

ajax.js

144 ms

ajaxupload.3.5.js

ajaxupload.3.5.js

284 ms

check_form1.js

check_form1.js

389 ms

iLoad.js

iLoad.js

394 ms

jquery.min.js

jquery.min.js

22 ms

scripts.js

scripts.js

413 ms

device.js

device.js

414 ms

indexcss.css

indexcss.css

683 ms

indexnew.css

indexnew.css

439 ms

paginate.css

paginate.css

517 ms

modal.css

modal.css

524 ms

hormenu.css

hormenu.css

526 ms

menu.css

menu.css

539 ms

js

js

55 ms

accord.css

accord.css

564 ms

accord.js

accord.js

646 ms

gpanel.js

gpanel.js

653 ms

mobileland.css

mobileland.css

657 ms

cbackform.js

cbackform.js

707 ms

ajaxupload.3.5.js

ajaxupload.3.5.js

707 ms

js

js

96 ms

openapi.318ba3d5a50b8d6990cb0284cb0e0963.js

openapi.318ba3d5a50b8d6990cb0284cb0e0963.js

253 ms

volna.png

volna.png

132 ms

0.gif

0.gif

135 ms

up.png

up.png

131 ms

zen_yandex.png

zen_yandex.png

136 ms

instagram.png

instagram.png

132 ms

twitter.png

twitter.png

142 ms

vk.png

vk.png

259 ms

logo_new.png

logo_new.png

261 ms

127.jpg

127.jpg

263 ms

128.jpg

128.jpg

268 ms

144.jpg

144.jpg

269 ms

145.jpg

145.jpg

280 ms

156.jpg

156.jpg

389 ms

157.jpg

157.jpg

392 ms

158.jpg

158.jpg

394 ms

146.jpg

146.jpg

403 ms

cat1.jpg

cat1.jpg

535 ms

cat2.jpg

cat2.jpg

557 ms

cat3.jpg

cat3.jpg

774 ms

cat4.jpg

cat4.jpg

651 ms

cat5.jpg

cat5.jpg

786 ms

cat6.jpg

cat6.jpg

803 ms

cat7.jpg

cat7.jpg

669 ms

cat8.jpg

cat8.jpg

698 ms

logo_new.png

logo_new.png

783 ms

i_gor.png

i_gor.png

802 ms

883 ms

i_search.png

i_search.png

890 ms

volna2.png

volna2.png

894 ms

i_log.png

i_log.png

894 ms

i_reg.png

i_reg.png

910 ms

rusmap2.png

rusmap2.png

909 ms

bash1.png

bash1.png

989 ms

bash.png

bash.png

156 ms

upload.gif

upload.gif

122 ms

widget_community.php

widget_community.php

286 ms

hit

hit

528 ms

tag.js

tag.js

827 ms

phone.c6cdc.6770.async.js

phone.c6cdc.6770.async.js

1935 ms

loader_nav21092479136_3.js

loader_nav21092479136_3.js

273 ms

fonts_cnt.c7a76efe.css

fonts_cnt.c7a76efe.css

1088 ms

lite.93f44416.css

lite.93f44416.css

837 ms

lang3_2.js

lang3_2.js

616 ms

c3d11fba.475e3ac7.js

c3d11fba.475e3ac7.js

689 ms

xdm.js

xdm.js

684 ms

base.ec2ae8ae.css

base.ec2ae8ae.css

705 ms

lite.bcf10ece3464fec8b554bde483fa2494.js

lite.bcf10ece3464fec8b554bde483fa2494.js

293 ms

advert.gif

advert.gif

573 ms

browsers.png

browsers.png

161 ms

upload.gif

upload.gif

89 ms

code.js

code.js

715 ms

1

1

144 ms

Accessibility Review

vent-mo.ru accessibility score

90

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

vent-mo.ru 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

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

vent-mo.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

    RU

  • Encoding

    WINDOWS-1251

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

vent-mo.ru

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