Tools & Wizards About Us
korabel.ru screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

korabel.ru

Судостроение. Судоходство. Судоремонт. Портал Корабел.ру.

Page Load Speed

7.5 sec in total

First Response

387 ms

Resources Loaded

6.1 sec

Page Rendered

1 sec

korabel.ru screenshot

About Website

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

Отраслевой портал по судостроению, судоходству и судоремонту. Актуализированная база предприятий отрасли. Основной новостной сайт в морском бизнесе.

Visit korabel.ru

Key Findings

We analyzed Korabel.ru page load time and found that the first response time was 387 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

korabel.ru performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value22.1 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value2,970 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value26.6 s

0/100

10%

Network Requests Diagram

korabel.ru

387 ms

www.korabel.ru

824 ms

style.css

130 ms

style.css

257 ms

ui.css

378 ms

Our browser made a total of 168 requests to load all elements on the main page. We found that 74% of them (124 requests) were addressed to the original Korabel.ru, 3% (5 requests) were made to Youtube.com and 3% (5 requests) were made to Cdn4.cdn-telegram.org. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Korabel.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 676.3 kB (14%)

Content Size

4.9 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Korabel.ru main page is 4.9 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. Only a small number of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 149.4 kB

  • Original 183.3 kB
  • After minification 177.3 kB
  • After compression 33.9 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 149.4 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 245.4 kB

  • Original 3.7 MB
  • After minification 3.5 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. Korabel images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 255.3 kB

  • Original 876.4 kB
  • After minification 876.4 kB
  • After compression 621.2 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 255.3 kB or 29% of the original size.

CSS Optimization

-15%

Potential reduce by 26.2 kB

  • Original 174.1 kB
  • After minification 174.1 kB
  • After compression 147.9 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. Korabel.ru needs all CSS files to be minified and compressed as it can save up to 26.2 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (46%)

Requests Now

163

After Optimization

88

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korabel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

korabel.ru

korabel.ru

387 ms

www.korabel.ru

www.korabel.ru

824 ms

style.css

style.css

130 ms

style.css

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378 ms

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501 ms

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504 ms

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506 ms

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Accessibility Review

korabel.ru accessibility score

73

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

korabel.ru best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

korabel.ru SEO score

82

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

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 Korabel.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 Korabel.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

korabel.ru

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