Tools & Wizards About Us
marineschool.ru screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

marineschool.ru

Домен marineschool.ru: купить в магазине доменных имен REG.RU

Page Load Speed

4.7 sec in total

First Response

536 ms

Resources Loaded

3.9 sec

Page Rendered

356 ms

marineschool.ru screenshot

About Website

Welcome to marineschool.ru homepage info - get ready to check Marineschool best content right away, or after learning these important things about marineschool.ru

Домен marineschool.ru продаётся. Цена: 44 000,00 р. Категории: Бизнес - Малый бизнес; Бизнес - Консалтинг, менеджмент; Разное - Бренды. Вся информация о домене в магазине доменов REG.RU.

Visit marineschool.ru

Key Findings

We analyzed Marineschool.ru page load time and found that the first response time was 536 ms and then it took 4.2 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

marineschool.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value3,690 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

Network Requests Diagram

marineschool.ru

536 ms

marineschool.ru

950 ms

manifest.f7945da578e592bd094d.js

238 ms

head-scripts.2929a9eb6433a563c83e.js

362 ms

design-system.5602218d0cd3b0993485.js

611 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Marineschool.ru, 82% (53 requests) were made to Reg.ru and 6% (4 requests) were made to Files.reg.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Files.reg.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.0 kB (27%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Marineschool.ru main page is 1.5 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. 35% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 219.5 kB

  • Original 257.6 kB
  • After minification 200.1 kB
  • After compression 38.1 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 57.5 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 219.5 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 1.3 kB

  • Original 31.2 kB
  • After minification 29.9 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. Marineschool images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 153.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 900.9 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 153.1 kB or 15% of the original size.

CSS Optimization

-23%

Potential reduce by 37.0 kB

  • Original 161.8 kB
  • After minification 161.8 kB
  • After compression 124.8 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. Marineschool.ru needs all CSS files to be minified and compressed as it can save up to 37.0 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (80%)

Requests Now

56

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marineschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

marineschool.ru

marineschool.ru

536 ms

marineschool.ru

marineschool.ru

950 ms

manifest.f7945da578e592bd094d.js

manifest.f7945da578e592bd094d.js

238 ms

head-scripts.2929a9eb6433a563c83e.js

head-scripts.2929a9eb6433a563c83e.js

362 ms

design-system.5602218d0cd3b0993485.js

design-system.5602218d0cd3b0993485.js

611 ms

shims.a6f6d0a0bd87b94f64b6.js

shims.a6f6d0a0bd87b94f64b6.js

496 ms

analytics.16d9007edca4ab1a8e00.js

analytics.16d9007edca4ab1a8e00.js

623 ms

design-system.41669e8265cfd6184da6.css

design-system.41669e8265cfd6184da6.css

402 ms

all.280f8bfa66b384b1528f.css

all.280f8bfa66b384b1528f.css

786 ms

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419 ms

all-body.75140de978a3b0400a34.css

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639 ms

domain-shop-lot.199683625bfce3c148f8.css

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560 ms

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950 ms

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vendors.946e54168f702fe3b5cc.js

630 ms

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996 ms

all-body.6c7914096a3c42a90828.js

all-body.6c7914096a3c42a90828.js

761 ms

domain-shop-lot.f54063431a9f9bcd12eb.js

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867 ms

regional-phone.458e30515c526ae6a842.js

regional-phone.458e30515c526ae6a842.js

750 ms

gtm.js

gtm.js

90 ms

b-icon_style_cross.svg

b-icon_style_cross.svg

477 ms

ds-icons__client_white.svg

ds-icons__client_white.svg

551 ms

Inter-Regular.woff

Inter-Regular.woff

1226 ms

Inter-Medium.woff

Inter-Medium.woff

1226 ms

Inter-SemiBold.woff

Inter-SemiBold.woff

1227 ms

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b-icon_style_cross.18a293bbbada5ecfcc2d1fb82350418e.svg

127 ms

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195 ms

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ds-icons__search_color-font-primary-main.b22e94408ddbbdb3ade69de580f1659e.svg

252 ms

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274 ms

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ds-icons__arrow-left_black-800.70159adc55d23d4fa533d98c4e5e0a1e.svg

319 ms

b-icon_shop_lot.bcb04839ee3ac0c521674b5d026a6a9e.svg

b-icon_shop_lot.bcb04839ee3ac0c521674b5d026a6a9e.svg

325 ms

ds-icons__link-external_black-400.9f6289634915cd9ef12a292d97cca69a.svg

ds-icons__link-external_black-400.9f6289634915cd9ef12a292d97cca69a.svg

322 ms

b-icon_shop_hits.b2ddc6404bf9d5a59ff3fd674a9ba691.svg

b-icon_shop_hits.b2ddc6404bf9d5a59ff3fd674a9ba691.svg

377 ms

b-icon_shop_bid.a12814c07d1d40698eeb8204331c8af7.svg

b-icon_shop_bid.a12814c07d1d40698eeb8204331c8af7.svg

396 ms

b-domain-shop-lot-external__icon_site_yandex.ff71e874e451e56ac82a541e58792f37.svg

b-domain-shop-lot-external__icon_site_yandex.ff71e874e451e56ac82a541e58792f37.svg

409 ms

b-domain-shop-lot-external__icon_site_google.6e80e9ec7868355eb8c0db60e9ae86f6.svg

b-domain-shop-lot-external__icon_site_google.6e80e9ec7868355eb8c0db60e9ae86f6.svg

439 ms

b-domain-shop-lot-external__icon_site_rambler.e3915267e8755cfb844dfa18f506f7cb.svg

b-domain-shop-lot-external__icon_site_rambler.e3915267e8755cfb844dfa18f506f7cb.svg

450 ms

b-domain-shop-lot-external__icon_site_yahoo.380ae41fae91f37e03f4b51491c25fb4.svg

b-domain-shop-lot-external__icon_site_yahoo.380ae41fae91f37e03f4b51491c25fb4.svg

447 ms

b-domain-shop-lot-external__icon_site_bing.85234dd364db6301f5c9eff6a9b0ff74.svg

b-domain-shop-lot-external__icon_site_bing.85234dd364db6301f5c9eff6a9b0ff74.svg

502 ms

b-domain-shop-lot-external__icon_site_mail.f04d2bd8e55050ff056aae8145792640.svg

b-domain-shop-lot-external__icon_site_mail.f04d2bd8e55050ff056aae8145792640.svg

537 ms

ds-icons__cart_color-font-primary-inverse.918469e0b2ab6cc7e961356d5b5713cf.svg

ds-icons__cart_color-font-primary-inverse.918469e0b2ab6cc7e961356d5b5713cf.svg

531 ms

ds-icons__rate_color-font-primary-main.af2b5382eb81e27d8dd63a32ca98b605.svg

ds-icons__rate_color-font-primary-main.af2b5382eb81e27d8dd63a32ca98b605.svg

561 ms

ds-icons__question-circle_color-font-placeholder.svg

ds-icons__question-circle_color-font-placeholder.svg

697 ms

ds-icons__mc-payment-pochastyam.dd0f2e152e37082fcd9549a7c473f1ad.svg

ds-icons__mc-payment-pochastyam.dd0f2e152e37082fcd9549a7c473f1ad.svg

570 ms

b-icon_shop_warranty-badge.b41df4cad8fd9c11d90945f41c22d96f.svg

b-icon_shop_warranty-badge.b41df4cad8fd9c11d90945f41c22d96f.svg

626 ms

ds-icons__mc-hosting-upsale.f1fd9406e4e4184d47f034dd458ba9bc.svg

ds-icons__mc-hosting-upsale.f1fd9406e4e4184d47f034dd458ba9bc.svg

656 ms

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ds-icons__mc-constructor-upsale.fef7f29678382eaa2bc5f39723ca7218.svg

659 ms

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ds-icons__mc-vps-upsale.cb0e1e81ee731b22c958b7bf903871d7.svg

681 ms

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ds-icons__mc-ssl-upsale.9569e040f4fb87d4b628d74be300e152.svg

691 ms

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752 ms

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icon.d18b0726809215cf1a2703fe6810a8e2.png

780 ms

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ds-icons__arrow-right_color-font-primary-inverse.b550047dd7a7c229f9346a4227462336.svg

781 ms

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803 ms

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812 ms

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817 ms

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829 ms

AeonikPro-Medium.woff

AeonikPro-Medium.woff

781 ms

tag.js

tag.js

840 ms

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570 ms

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906 ms

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846 ms

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824 ms

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tagtag.min.js

61 ms

advert.gif

advert.gif

553 ms

tracking.min.js

tracking.min.js

62 ms

crossdevice.min.js

crossdevice.min.js

26 ms

Accessibility Review

marineschool.ru accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

marineschool.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

marineschool.ru SEO score

100

Search Engine Optimization Advices

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 Marineschool.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 Marineschool.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

marineschool.ru

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