Access bisv.ru. Цифровые технологии связи в Сочи - Компания Бизнес-Связь г. Сочи

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value2,110 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

bisv.ru

657 ms

www.bisv.ru

853 ms

jquery-1.8.3.min.js

522 ms

bisv.js

342 ms

bisv.css

366 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 98% of them (101 requests) were addressed to the original Bisv.ru, 1% (1 request) were made to Privetsochi.ru and 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (7.3 sec) belongs to the original domain Bisv.ru.

Content Size

4.1 MB

After Optimization

3.7 MB

In fact, the total size of Bisv.ru main page is 4.1 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. 60% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.7 kB

Original 69.8 kB
After minification 69.2 kB
After compression 14.2 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. 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 55.7 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 141.4 kB

Original 3.8 MB
After minification 3.7 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. Bisv images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 86.4 kB

Original 125.9 kB
After minification 121.8 kB
After compression 39.5 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 86.4 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 26.1 kB

Original 31.6 kB
After minification 24.6 kB
After compression 5.5 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. Bisv.ru needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bisv. According to our analytics all requests are already optimized.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Bisv.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 Bisv.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

bisv.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Цифровые технологии связи в Сочи - Компания Бизнес-Связь г. Сочи

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

bisv.ru

www.bisv.ru

jquery-1.8.3.min.js

bisv.js

bisv.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

bisv.ru

www.bisv.ru

jquery-1.8.3.min.js

bisv.js

bisv.css

6cd353.png

bisv.svg

ew.svg

sc.svg

logo.png

phoneLogo.png

headerMenu.png

menuLeft.png

menuCenter.png

menuRight.png

menuActiveLeft.png

menuActiveCenter.png

menuActiveRight.png

subMenuCenter.png

subMenuLeft.png

subMenuCenterDown.png

subMenuRight.png

sloganPimp.png

cover.jpg

dot1.png

dotMoreLeft.png

dotMoreCenter.png

dotMoreRight.png

dot2.png

webCamIco.png

newsIco.png

newsDotDouble.png

94_wifi_thumb.png

newsBook.png

92_images.jpg

90_gears-icon.png

89_match-tv-logo-610x373.png

87_2.png

85_shutterstock_711496271.png

84_2015-12-22%2012-09-22%20%D0%A1%D0%BA%D1%80%D0%B8%D0%BD%D1%88%D0%BE%D1%82%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0.png

83_2015-12-21%2010-42-04%20%D0%A1%D0%BA%D1%80%D0%B8%D0%BD%D1%88%D0%BE%D1%82%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0.png

82_%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D0%BD%D0%BD%D1%8B%D0%B5%20%D1%84%D0%B0%D0%B9%D0%BB%D1%8B.png

watch.js