Tools & Wizards About Us
htvision.ru screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

htvision.ru

Системы видеонаблюдения от производителя HTV в Москве

Page Load Speed

4 sec in total

First Response

446 ms

Resources Loaded

3.2 sec

Page Rendered

341 ms

htvision.ru screenshot

About Website

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

Компания HTV разрабатывает и производит системы IP видеонаблюдения AHD TVI гибрид, PoE коммутаторы. Изготавливаем типовое и нестандартное оборудование. 8(800)234-34-86

Visit htvision.ru

Key Findings

We analyzed Htvision.ru page load time and found that the first response time was 446 ms and then it took 3.6 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

htvision.ru performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value4,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.19

64/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

htvision.ru

446 ms

htvision.ru

825 ms

644 ms

autoptimize_55e6a748045c7beaf160310cb715d253.css

355 ms

jquery.min.js

464 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 64% of them (37 requests) were addressed to the original Htvision.ru, 10% (6 requests) were made to Api-maps.yandex.ru and 7% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Sipnet.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.6 kB (26%)

Content Size

849.3 kB

After Optimization

632.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Htvision.ru main page is 849.3 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. Javascripts take 359.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 195.0 kB

  • Original 279.2 kB
  • After minification 279.2 kB
  • After compression 84.3 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 195.0 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 3.9 kB

  • Original 103.5 kB
  • After minification 99.6 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. HTV Ision images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.6 kB

  • Original 359.3 kB
  • After minification 359.3 kB
  • After compression 353.8 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

-11%

Potential reduce by 12.2 kB

  • Original 107.2 kB
  • After minification 105.4 kB
  • After compression 95.0 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. Htvision.ru needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (24%)

Requests Now

50

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HTV Ision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

htvision.ru

htvision.ru

446 ms

htvision.ru

htvision.ru

825 ms

644 ms

autoptimize_55e6a748045c7beaf160310cb715d253.css

autoptimize_55e6a748045c7beaf160310cb715d253.css

355 ms

jquery.min.js

jquery.min.js

464 ms

share.js

share.js

403 ms

webrtc_client.css

webrtc_client.css

1021 ms

api.js

api.js

37 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

360 ms

wp-polyfill.min.js

wp-polyfill.min.js

362 ms

autoptimize_f6c064e0e8b9a6bfeeb92d55154a2098.js

autoptimize_f6c064e0e8b9a6bfeeb92d55154a2098.js

635 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

263 ms

combine

combine

610 ms

logo_new.jpg

logo_new.jpg

169 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

614 ms

cart.svg

cart.svg

161 ms

arrow-right.png

arrow-right.png

159 ms

slide1.jpg

slide1.jpg

267 ms

IP-PTZ2422IR60_350-e1489047594164.jpg

IP-PTZ2422IR60_350-e1489047594164.jpg

161 ms

znach1-1.png

znach1-1.png

271 ms

znach2-1.png

znach2-1.png

280 ms

znach3-1.png

znach3-1.png

284 ms

znach4-1.png

znach4-1.png

287 ms

znach5-1.png

znach5-1.png

406 ms

videonabldenie_ip-1.jpg

videonabldenie_ip-1.jpg

406 ms

nvr-1.jpg

nvr-1.jpg

407 ms

poe-1.jpg

poe-1.jpg

406 ms

ideo_reg-2.jpg

ideo_reg-2.jpg

407 ms

hd_cam-2.jpg

hd_cam-2.jpg

410 ms

energy-2.jpg

energy-2.jpg

502 ms

on2cam-1.jpg

on2cam-1.jpg

503 ms

on4cam-1.jpg

on4cam-1.jpg

506 ms

custom_cam-2.jpg

custom_cam-2.jpg

523 ms

transmitter-1.jpg

transmitter-1.jpg

534 ms

connector-2.jpg

connector-2.jpg

533 ms

mikrofon-1.jpg

mikrofon-1.jpg

621 ms

ystanovka-videonablydenya-1-300x109.jpg

ystanovka-videonablydenya-1-300x109.jpg

619 ms

videonabludenye-ispolzovat-1-300x109.jpg

videonabludenye-ispolzovat-1-300x109.jpg

622 ms

OBZOR-KAMERU-1-300x109.jpg

OBZOR-KAMERU-1-300x109.jpg

644 ms

obzor-ip-ptz-kameru-1-2-300x109.jpg

obzor-ip-ptz-kameru-1-2-300x109.jpg

661 ms

v-podezde-1-300x109.jpg

v-podezde-1-300x109.jpg

661 ms

nvr-%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE%D1%80%D0%B5%D0%B3%D0%B8%D1%81%D1%82%D1%80%D0%B0%D1%82%D0%BE%D1%80-1-300x109.jpg

nvr-%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE%D1%80%D0%B5%D0%B3%D0%B8%D1%81%D1%82%D1%80%D0%B0%D1%82%D0%BE%D1%80-1-300x109.jpg

737 ms

top.png

top.png

740 ms

fontello.woff

fontello.woff

820 ms

icon-phone-white2.svg

icon-phone-white2.svg

132 ms

recaptcha__en.js

recaptcha__en.js

40 ms

ya-share-cnt.html

ya-share-cnt.html

142 ms

watch.js

watch.js

2 ms

b-share-icon.png

b-share-icon.png

268 ms

b-share_counter_small.png

b-share_counter_small.png

379 ms

share_count

share_count

748 ms

dk

dk

627 ms

fql.query

fql.query

58 ms

share.php

share.php

134 ms

ef50ac9e93aaebe3299791c79f277f8e.cur

ef50ac9e93aaebe3299791c79f277f8e.cur

131 ms

3ce22e999d54bb9ca8150a59207f9d3e.cur

3ce22e999d54bb9ca8150a59207f9d3e.cur

223 ms

4965b66fe115b2f2ed500ece66514d86.cur

4965b66fe115b2f2ed500ece66514d86.cur

346 ms

77492cf358d8b12629399322926c93f2.cur

77492cf358d8b12629399322926c93f2.cur

405 ms

Accessibility Review

htvision.ru accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

htvision.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

htvision.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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

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

htvision.ru

Open Graph data is detected on the main page of HTV Ision. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: