Tools & Wizards About Us
ivs.ru screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ivs.ru

ИВС-сигналспецавтоматика - производство пожарных извещателей

Page Load Speed

5.2 sec in total

First Response

536 ms

Resources Loaded

4.5 sec

Page Rendered

153 ms

ivs.ru screenshot

About Website

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

ИВС-сигналспецавтоматика - производство датчиков дыма. Наши пожарные извещатели имеют качество и надежность. Недорогая цена пожарных датчиков обусловлена собственным производством.

Visit ivs.ru

Key Findings

We analyzed Ivs.ru page load time and found that the first response time was 536 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ivs.ru performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

ivs.ru

536 ms

ivs.ru

570 ms

style.css

267 ms

lightbox2.css

401 ms

owl.carousel.min.css

407 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 88% of them (64 requests) were addressed to the original Ivs.ru, 3% (2 requests) were made to Cdn.jsdelivr.net and 3% (2 requests) were made to Code-ya.jivosite.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ivs.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 633.3 kB (29%)

Content Size

2.2 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ivs.ru main page is 2.2 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.7 kB

  • Original 31.9 kB
  • After minification 28.1 kB
  • After compression 7.2 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 3.8 kB, which is 12% 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 24.7 kB or 77% of the original size.

Image Optimization

-13%

Potential reduce by 155.3 kB

  • Original 1.2 MB
  • After minification 1.0 MB

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, Ivs needs image optimization as it can save up to 155.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-44%

Potential reduce by 369.2 kB

  • Original 847.6 kB
  • After minification 665.1 kB
  • After compression 478.5 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 369.2 kB or 44% of the original size.

CSS Optimization

-86%

Potential reduce by 84.0 kB

  • Original 97.8 kB
  • After minification 66.4 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. Ivs.ru needs all CSS files to be minified and compressed as it can save up to 84.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (28%)

Requests Now

61

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ivs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ivs.ru

ivs.ru

536 ms

ivs.ru

ivs.ru

570 ms

style.css

style.css

267 ms

lightbox2.css

lightbox2.css

401 ms

owl.carousel.min.css

owl.carousel.min.css

407 ms

owl.theme.default.min.css

owl.theme.default.min.css

407 ms

sweet-alert.css

sweet-alert.css

541 ms

swiper-bundle.min.css

swiper-bundle.min.css

30 ms

header.css

header.css

407 ms

jquery-1.10.2.js

jquery-1.10.2.js

1203 ms

function.js

function.js

534 ms

sweet-alert.js

sweet-alert.js

672 ms

owl.carousel-2.js

owl.carousel-2.js

805 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

541 ms

test.js

test.js

667 ms

lightbox2.js

lightbox2.js

673 ms

swiper-bundle.min.js

swiper-bundle.min.js

46 ms

MpOhRKX0PJ

MpOhRKX0PJ

207 ms

close.png

close.png

134 ms

loading.gif

loading.gif

135 ms

logo2023.png

logo2023.png

400 ms

location.png

location.png

268 ms

time-work.png

time-work.png

135 ms

mail.png

mail.png

135 ms

newHero.webp

newHero.webp

668 ms

background.png

background.png

535 ms

img_aa231c112c72caef39bcc6e4c24b9b07

img_aa231c112c72caef39bcc6e4c24b9b07

274 ms

img_c661afa2ae1e3bce0d3c2f0636842619

img_c661afa2ae1e3bce0d3c2f0636842619

418 ms

img_a6e3c290fec4eae63de25e406a18b490

img_a6e3c290fec4eae63de25e406a18b490

537 ms

img_6979d09a5253c8955e680d55c5a6f8ae

img_6979d09a5253c8955e680d55c5a6f8ae

409 ms

img_93a63e592699921f96aa9d0c2e93c9a7

img_93a63e592699921f96aa9d0c2e93c9a7

543 ms

img_9a1897cb0f95c3533f281c5d34fb331a

img_9a1897cb0f95c3533f281c5d34fb331a

546 ms

img_4947c3061513206ed761607b6831f3e3

img_4947c3061513206ed761607b6831f3e3

689 ms

img_febf300c48a14915d3a595d52301334f

img_febf300c48a14915d3a595d52301334f

673 ms

img_23e7c0e8e22afed291963522364a22a3

img_23e7c0e8e22afed291963522364a22a3

678 ms

lider_bg.jpg

lider_bg.jpg

812 ms

medal.png

medal.png

949 ms

img_627e3d819bf90bd6577c48d3b16f2242

img_627e3d819bf90bd6577c48d3b16f2242

805 ms

img_7f154fe14a3669dbb2d51fdb125b5486

img_7f154fe14a3669dbb2d51fdb125b5486

809 ms

img_c440b61c771fddf587d4b351c32c40b4

img_c440b61c771fddf587d4b351c32c40b4

815 ms

img_06015efa544b811bc9d97a3a7fd325e9

img_06015efa544b811bc9d97a3a7fd325e9

824 ms

img_68269b64f7e8e3f85f53c8cee4f7d7b5

img_68269b64f7e8e3f85f53c8cee4f7d7b5

940 ms

img_34ae143787c1d9b2217d0adeabeffb22

img_34ae143787c1d9b2217d0adeabeffb22

945 ms

img_323143be1a1ef82cb76e3376ac053566

img_323143be1a1ef82cb76e3376ac053566

946 ms

img_a2a865c5404c8aa01a54b22e5b484485

img_a2a865c5404c8aa01a54b22e5b484485

950 ms

img_9dc0ab0e73a98defa1df1e9ac535a74e

img_9dc0ab0e73a98defa1df1e9ac535a74e

960 ms

img_8374a6814912a32d2b17acaf0493729f

img_8374a6814912a32d2b17acaf0493729f

1105 ms

img_15b4c506bf074dbff088d1256eae78cc

img_15b4c506bf074dbff088d1256eae78cc

1105 ms

img_9f40c088306405b6d4699f684ee713bc

img_9f40c088306405b6d4699f684ee713bc

1105 ms

img_abec6d3ab65cec20818504f07b71e277

img_abec6d3ab65cec20818504f07b71e277

1105 ms

img_e65057dac17791560b98d1afbbcd21c2

img_e65057dac17791560b98d1afbbcd21c2

1105 ms

logo.png

logo.png

1106 ms

ico-email.png

ico-email.png

1209 ms

ico-address.png

ico-address.png

1156 ms

tag.js

tag.js

969 ms

MpOhRKX0PJ

MpOhRKX0PJ

192 ms

roboto_slab_bold.woff

roboto_slab_bold.woff

1095 ms

microsoft_sans_serif.woff

microsoft_sans_serif.woff

1106 ms

roboto_bold.woff

roboto_bold.woff

1228 ms

roboto_slab_regular.woff

roboto_slab_regular.woff

1101 ms

RobotoSlabRegular.woff

RobotoSlabRegular.woff

1104 ms

roboto_light.woff

roboto_light.woff

1214 ms

MpOhRKX0PJ

MpOhRKX0PJ

517 ms

ico-red-phone.png

ico-red-phone.png

961 ms

vk.png

vk.png

960 ms

tg.png

tg.png

955 ms

up-arrow.png

up-arrow.png

961 ms

advert.gif

advert.gif

673 ms

microsoft_sans_serif.ttf

microsoft_sans_serif.ttf

267 ms

RobotoSlabRegular.ttf

RobotoSlabRegular.ttf

148 ms

microsoft_sans_serif.svg

microsoft_sans_serif.svg

152 ms

sync_cookie_image_decide

sync_cookie_image_decide

138 ms

bundle_ru_RU.js

bundle_ru_RU.js

218 ms

Accessibility Review

ivs.ru accessibility score

78

Accessibility Issues

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

ivs.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

High

Missing source maps for large first-party JavaScript

SEO Factors

ivs.ru SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Ivs.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 Ivs.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

ivs.ru

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