Rs Class
Analyze Российский морской регистр судоходства

Page load speed analysis

  • First response

    816 ms

  • Resources loaded

    96.51 sec

  • Page rendered

    816 ms

  • Total page load time

    98.14 sec

Visit now to see the best up-to-date Rs Class content for Australian and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 816 ms and then it took 97.32 sec to load all DOM resources and completely render a web page.

Page optimization

  • HTML 64.67 Kb
    Images 173.84 Kb
    Javascripts 717.95 Kb
    CSS 595.48 Kb

    In fact, the total size of main page is 833.99 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. 65% of websites need less resources to load.Javascripts take 717.95 Kb which makes up the majority of the site volume.

    • Original 64.67 Kb
    • After minification 59.49 Kb
    • After compression 12.29 Kb

    HTML optimization

    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 12.29 Kb or 81% of the original size.

    • Original 173.84 Kb
    • After optimization 163.41 Kb

    Image optimization

    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. Rs Class needs image optimization as it can save up to 163.41 Kb or 94% of the original volume..The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 717.95 Kb
    • After minification 703.59 Kb
    • After compression 251.28 Kb

    JavaScript optimization

    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 251.28 Kb or 35% of the original size.

    • Original 595.48 Kb
    • After minification 547.84 Kb
    • After compression 202.46 Kb

    CSS optimization

    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 needs all CSS files to be minified and compressed as it can save up to 202.46 Kb or 34% of the original size.

Network requests diagram

  • core.min.css
  • imyie.littleadmin.css
  • jquery-ui.min.css
  • bootstrap.min.css
  • video-js.min.css
  • select2.min.css
  • owl.carousel.min.css
  • jquery.mCustomScrollbar.min.css
  • jquery.fancybox.min.css
  • daterangepicker.css
  • template_styles.css
  • backtotop.css
  • css
  • css
  • all.css
  • jquery.formstyler.css
  • jquery.formstyler.theme.css
  • aria-accordion.css
  • core.min.js
  • script.js
  • api.js
  • main.polyfill.customevent.min.js
  • dexie.bitrix.bundle.min.js
  • core_ls.min.js
  • core_fx.min.js
  • core_frame_cache.min.js
  • jquery-1.8.3.min.js
  • backtotop.js
  • script.js
  • jquery-3.3.1.min.js
  • jquery-ui.min.js
  • popper.min.js
  • bootstrap.min.js
  • video.min.js
  • flv.min.js
  • videojs-flvjs.min.js
  • select2.min.js
  • ru.js
  • owl.carousel.min.js
  • jquery.mCustomScrollbar.concat.min.js
  • jquery.fancybox.min.js
  • moment.min.js
  • daterangepicker.js
  • jquery.inputmask.bundle.min.js
  • scripts.js
  • jquery.formstyler.min.js
  • aria-accordion.js
  • promo-bg-md.jpg
  • play.svg
  • arrow-down-w.svg
  • footer-bg.jpg
  • logo.png
  • icon-search.svg
  • icon-account.svg
  • icon-account-hover.svg
  • flag-rus.png
  • flag-eng.png
  • wEOhEADFm8hSaQTFG18FErVhsC9x-tarUfLtqA.ttf
  • wEOsEADFm8hSaQTFG18FErVhsC9x-tarWQXOuMB0dw.ttf
  • wEOsEADFm8hSaQTFG18FErVhsC9x-tarWSnJuMB0dw.ttf
  • pfdintextcomppro-regular-webfont.woff
  • ieVl2ZhZI2eCN5jzbjEETS9weq8-19a7CA.ttf
  • ieVi2ZhZI2eCN5jzbjEETS9weq8-33mZGCAYag.ttf
  • ieVi2ZhZI2eCN5jzbjEETS9weq8-32meGCAYag.ttf
  • recaptcha__ru.js
  • flag-chn.png
  • flag-kor.png
  • flag-jpn.png
  • icon-search-g.svg
  • close-g.svg
  • service-icon-ships.png
  • service-icon-ships-hover.png
  • service-icon-oilgas.png
  • service-icon-oilgas-hover.png
  • service-icon-locator.png
  • service-icon-locator-hover.png
  • service-icon-technic.png
  • service-icon-technic-hover.png
  • service-icon-containers.png
  • service-icon-containers-hover.png
  • service-icon-sertification.png
  • service-icon-sertification-hover.png
  • service-icon-online-hover.png
  • service-icon-publications.png
  • service-icon-publications-hover.png
  • logo_white.png
  • ba.js
  • back_to_top.png
  • bx_stat

Our browser made a total of 91 requests and 3 domains to load all elements on the main page.We found that 87% of them (79 requests) were addressed to the original,7% (6 request) were made to fonts.gstatic.comand 7.% (2 request) were made to less responsive or slowest element that took the longest time to load (1.91 sec) relates to the external video.min.js.

Additional info on


The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rs Class. According to our analytics all requests are already optimized.









Possible request optimization











Good result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Info
MXMX preference = 10, Mail exchanger =
MXMX preference = 20, Mail exchanger = 3942726079 3600 600 1209600 3600
TXT"v=spf1 a mx ~all"

Language and encoding

Normal result


RUsv language flag


RUsv language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our system also found out that 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.

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HTTPS certificate

SSL Certificate

Wonderful, has SSL certificate.

Good result

Visitor World Map

Country of origin for 80% of all visits is Australian. It lies approximately 5150 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up page load time for the majority of users is moving the server to Australian or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

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

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