Tools & Wizards About Us
sonar.ru screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sonar.ru

Промеры глубин, инженерные изыскания, гидрография, навигация – SONAR

Page Load Speed

4.9 sec in total

First Response

575 ms

Resources Loaded

3.9 sec

Page Rendered

379 ms

sonar.ru screenshot

About Website

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

⚓ Компания SONAR оказывает услуги: Промеры глубин, Инженерные изыскания, Гидрография, Телеметрия, Геодезические работы, Дноуглубление, Навигация, BIM, Геотехнический мониторинг, Площадное и водолазное...

Visit sonar.ru

Key Findings

We analyzed Sonar.ru page load time and found that the first response time was 575 ms and then it took 4.3 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

sonar.ru performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

sonar.ru

575 ms

sonar.ru

683 ms

sonar.ru

261 ms

font-awesome.min.css

401 ms

flexslider.css

524 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 89% of them (90 requests) were addressed to the original Sonar.ru, 9% (9 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sonar.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.8 kB (27%)

Content Size

790.5 kB

After Optimization

580.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sonar.ru main page is 790.5 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. 60% of websites need less resources to load. Javascripts take 451.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 72.6 kB

  • Original 91.1 kB
  • After minification 71.2 kB
  • After compression 18.4 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 19.9 kB, which is 22% 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 72.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 11 B

  • Original 81.0 kB
  • After minification 81.0 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. SONAR images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 131.4 kB

  • Original 451.9 kB
  • After minification 451.8 kB
  • After compression 320.5 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 131.4 kB or 29% of the original size.

CSS Optimization

-3%

Potential reduce by 5.8 kB

  • Original 166.5 kB
  • After minification 166.3 kB
  • After compression 160.7 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. Sonar.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 77 (88%)

Requests Now

88

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SONAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sonar.ru

sonar.ru

575 ms

sonar.ru

sonar.ru

683 ms

sonar.ru

sonar.ru

261 ms

font-awesome.min.css

font-awesome.min.css

401 ms

flexslider.css

flexslider.css

524 ms

owl.carousel.min.css

owl.carousel.min.css

523 ms

owl.theme.default.min.css

owl.theme.default.min.css

531 ms

jquery.fancybox.css

jquery.fancybox.css

538 ms

theme-elements.css

theme-elements.css

539 ms

theme-responsive.css

theme-responsive.css

541 ms

print.min.css

print.min.css

653 ms

animate.min.css

animate.min.css

655 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

663 ms

animation_ext.css

animation_ext.css

670 ms

jquery.onoff.css

jquery.onoff.css

668 ms

bootstrap.min.css

bootstrap.min.css

809 ms

h1-normal.css

h1-normal.css

782 ms

ajax.min.css

ajax.min.css

782 ms

width-3.css

width-3.css

793 ms

font-1.min.css

font-1.min.css

797 ms

google_font.css

google_font.css

803 ms

style.min.css

style.min.css

911 ms

popup.min.css

popup.min.css

912 ms

style.min.css

style.min.css

921 ms

styles.min.css

styles.min.css

927 ms

template_styles.min.css

template_styles.min.css

1279 ms

responsive.min.css

responsive.min.css

1013 ms

colors.min.css

colors.min.css

1041 ms

bgcolors.min.css

bgcolors.min.css

1040 ms

custom.css

custom.css

1051 ms

css2

css2

35 ms

h26rzmmcubolaa63kyr23wfii8veqxm3.png

h26rzmmcubolaa63kyr23wfii8veqxm3.png

1052 ms

core.min.js

core.min.js

1347 ms

main.polyfill.customevent.min.js

main.polyfill.customevent.min.js

1163 ms

dexie.bitrix.bundle.min.js

dexie.bitrix.bundle.min.js

1347 ms

core_ls.min.js

core_ls.min.js

1174 ms

core_fx.min.js

core_fx.min.js

1179 ms

core_frame_cache.min.js

core_frame_cache.min.js

1345 ms

jquery-2.1.3.min.min.js

jquery-2.1.3.min.min.js

1448 ms

ajax.min.js

ajax.min.js

1146 ms

pageobject.min.js

pageobject.min.js

1015 ms

core_window.min.js

core_window.min.js

1044 ms

jquery.actual.min.js

jquery.actual.min.js

928 ms

browser.js

browser.js

940 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

916 ms

jquery.easing.js

jquery.easing.js

1024 ms

jquery.appear.js

jquery.appear.js

1045 ms

jquery.cookie.js

jquery.cookie.js

933 ms

bootstrap.js

bootstrap.js

935 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

930 ms

owl.carousel.min.js

owl.carousel.min.js

1038 ms

jquery.validate.min.js

jquery.validate.min.js

1026 ms

ls.unveilhooks.min.js

ls.unveilhooks.min.js

933 ms

jquery.uniform.min.js

jquery.uniform.min.js

933 ms

jqModal.min.js

jqModal.min.js

927 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

929 ms

jquery-ui.min.js

jquery-ui.min.js

1024 ms

detectmobilebrowser.js

detectmobilebrowser.js

1025 ms

matchMedia.min.js

matchMedia.min.js

932 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

931 ms

jquery.counterup.js

jquery.counterup.js

927 ms

jquery.alphanumeric.min.js

jquery.alphanumeric.min.js

930 ms

jquery.mobile.custom.touch.min.js

jquery.mobile.custom.touch.min.js

937 ms

jquery.mousewheel-3.0.6.min.js

jquery.mousewheel-3.0.6.min.js

930 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

931 ms

jquery.onoff.min.js

jquery.onoff.min.js

921 ms

jquery.autoresize.min.js

jquery.autoresize.min.js

920 ms

lazysizes.min.js

lazysizes.min.js

822 ms

velocity.min.js

velocity.min.js

908 ms

scrollTabs.min.js

scrollTabs.min.js

918 ms

general.js

general.js

885 ms

custom.js

custom.js

750 ms

script.min.js

script.min.js

707 ms

script.min.js

script.min.js

724 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKcPQ.woff

23 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jjPKcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8jjPKcPQ.woff

47 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8j4PKcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8j4PKcPQ.woff

67 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jPvKcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8jPvKcPQ.woff

68 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvOcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvOcPQ.woff

67 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWcPQ.woff

68 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWcPQ.woff

66 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jPvWcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8jPvWcPQ.woff

65 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jF_WcPQ.woff

7cH1v4okm5zmbvwkAx_sfcEuiD8jF_WcPQ.woff

68 ms

script.min.js

script.min.js

818 ms

script.min.js

script.min.js

820 ms

script.min.js

script.min.js

791 ms

script.js

script.js

780 ms

script.min.js

script.min.js

791 ms

script.min.js

script.min.js

882 ms

jquery.inputmask.bundle.min.js

jquery.inputmask.bundle.min.js

813 ms

flexslider-icon.woff

flexslider-icon.woff

800 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

918 ms

9r9guzd5vqoqogkfdbarnxpv2bfil3o9.jpg

9r9guzd5vqoqogkfdbarnxpv2bfil3o9.jpg

938 ms

header_icons.svg

header_icons.svg

806 ms

darkengradient.png

darkengradient.png

887 ms

content_icons.svg

content_icons.svg

828 ms

footer_icons.svg

footer_icons.svg

790 ms

36rgikxlig93sz3bxjj1jt60r0kmp4oj.svg

36rgikxlig93sz3bxjj1jt60r0kmp4oj.svg

297 ms

5j42hr2he0m24pbhssnhkpb3r8lwadgs.svg

5j42hr2he0m24pbhssnhkpb3r8lwadgs.svg

251 ms

ba.js

ba.js

281 ms

p1ufdbkvku7dycplunyiny0xzb6hx4sx.svg

p1ufdbkvku7dycplunyiny0xzb6hx4sx.svg

142 ms

Accessibility Review

sonar.ru accessibility score

94

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

sonar.ru best practices score

83

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

Page has valid source maps

SEO Factors

sonar.ru SEO score

92

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

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

    RU

  • Encoding

    UTF-8

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

sonar.ru

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