Tools & Wizards About Us
isvent.ru screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

isvent.ru

Интерстройвент - официальный дистрибьютор бытовой техники и вентиляторов для ванных комнат, офис компании в Санкт-Петербурге. Склад и пункты вывоза ин...

Page Load Speed

3.8 sec in total

First Response

481 ms

Resources Loaded

3 sec

Page Rendered

290 ms

isvent.ru screenshot

About Website

Visit isvent.ru now to see the best up-to-date Isvent content for Russia and also check out these interesting facts you probably never knew about isvent.ru

Официальный дистрибьютор скандинавской бытовой техники для кухонь ORE, вытяжных вентиляторов для ванн и туалетов Awenta, Cata, Greenwood, французской сантехники SAS в России. Гарантия от завода, автор...

Visit isvent.ru

Key Findings

We analyzed Isvent.ru page load time and found that the first response time was 481 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

isvent.ru performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

isvent.ru

481 ms

www.isvent.ru

615 ms

stylesheet.css

120 ms

custom.css

234 ms

slick.css

345 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 48% of them (22 requests) were addressed to the original Isvent.ru, 26% (12 requests) were made to Catalog.isvent.ru and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (821 ms) relates to the external source Catalog.isvent.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.0 kB (15%)

Content Size

430.5 kB

After Optimization

365.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isvent.ru main page is 430.5 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 312.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 21.9 kB

  • Original 29.2 kB
  • After minification 27.9 kB
  • After compression 7.3 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 21.9 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 32.2 kB

  • Original 312.9 kB
  • After minification 280.7 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. Isvent images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 7.4 kB

  • Original 71.2 kB
  • After minification 70.1 kB
  • After compression 63.8 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

-20%

Potential reduce by 3.5 kB

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 13.7 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. Isvent.ru needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (21%)

Requests Now

39

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isvent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isvent.ru

isvent.ru

481 ms

www.isvent.ru

www.isvent.ru

615 ms

stylesheet.css

stylesheet.css

120 ms

custom.css

custom.css

234 ms

slick.css

slick.css

345 ms

jquery.min.js

jquery.min.js

20 ms

main.js

main.js

380 ms

slick.js

slick.js

576 ms

css

css

33 ms

css

css

50 ms

watch.js

watch.js

34 ms

analytics.js

analytics.js

47 ms

%20%D0%B2%D1%8B%D1%82%D1%8F%D0%B6%D0%BA%D0%B8-160x160_0.png

%20%D0%B2%D1%8B%D1%82%D1%8F%D0%B6%D0%BA%D0%B8-160x160_0.png

596 ms

%20%D1%88%D0%BA%D0%B0%D1%84%D1%8B-160x160_0.png

%20%D1%88%D0%BA%D0%B0%D1%84%D1%8B-160x160_0.png

618 ms

%20%D0%B2%D0%B0%D1%80%D0%BE%D1%87%D0%BD%D1%8B%D0%B5%20%D0%BF%D0%B0%D0%BD%D0%B5%D0%BB%D0%B8-160x160_0.png

%20%D0%B2%D0%B0%D1%80%D0%BE%D1%87%D0%BD%D1%8B%D0%B5%20%D0%BF%D0%B0%D0%BD%D0%B5%D0%BB%D0%B8-160x160_0.png

623 ms

Ventylyatori-160x160_0.png

Ventylyatori-160x160_0.png

624 ms

%20%D0%BF%D0%B0%D0%BD%D0%B5%D0%BB%D0%B8%20%D0%B4%D0%BB%D1%8F%20%D0%B2%D0%B5%D0%BD%D1%82%D0%B8%D0%BB%D1%8F%D1%82%D0%BE%D1%80%D0%BE%D0%B2%20KW-160x160_0.png

%20%D0%BF%D0%B0%D0%BD%D0%B5%D0%BB%D0%B8%20%D0%B4%D0%BB%D1%8F%20%D0%B2%D0%B5%D0%BD%D1%82%D0%B8%D0%BB%D1%8F%D1%82%D0%BE%D1%80%D0%BE%D0%B2%20KW-160x160_0.png

625 ms

Plastikovie%20systemi-160x160_0.png

Plastikovie%20systemi-160x160_0.png

743 ms

vipuski-160x160_0.png

vipuski-160x160_0.png

706 ms

Slivnie%20trapi%20dushevie-160x160_0.png

Slivnie%20trapi%20dushevie-160x160_0.png

735 ms

sifon-160x160_0.png

sifon-160x160_0.png

741 ms

luki%20pod%20plitku%201-160x160_0.png

luki%20pod%20plitku%201-160x160_0.png

742 ms

luki%20pod%20pokrasku%201-160x160_0.png

luki%20pod%20pokrasku%201-160x160_0.png

743 ms

luk%20santeh-160x160_0.png

luk%20santeh-160x160_0.png

821 ms

10.png

10.png

219 ms

ico-address-new.png

ico-address-new.png

215 ms

ico-mail-new.png

ico-mail-new.png

219 ms

ico-user-new.png

ico-user-new.png

219 ms

ico-login-new.png

ico-login-new.png

261 ms

logo-new.png

logo-new.png

262 ms

ico-search-new.png

ico-search-new.png

261 ms

acc-bot.png

acc-bot.png

262 ms

kitchen.png

kitchen.png

730 ms

b33.gif

b33.gif

384 ms

b32.gif

b32.gif

376 ms

b31.gif

b31.gif

376 ms

b30.gif

b30.gif

381 ms

b29.gif

b29.gif

381 ms

b28.gif

b28.gif

490 ms

hit

hit

491 ms

4iCv6KVjbNBYlgoC1CzjtGyL.woff

4iCv6KVjbNBYlgoC1CzjtGyL.woff

267 ms

4iCs6KVjbNBYlgoKew7w.woff

4iCs6KVjbNBYlgoKew7w.woff

501 ms

4iCv6KVjbNBYlgoCjC3jtGyL.woff

4iCv6KVjbNBYlgoCjC3jtGyL.woff

512 ms

collect

collect

13 ms

js

js

61 ms

showcaptcha

showcaptcha

136 ms

Accessibility Review

isvent.ru accessibility score

68

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

isvent.ru best practices score

67

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

SEO Factors

isvent.ru SEO score

92

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

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

isvent.ru

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