Tools & Wizards About Us
nautissim.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

nautissim.com

NAUTIS Maritime Simulator - VSTEP Simulation

Page Load Speed

3.3 sec in total

First Response

476 ms

Resources Loaded

2.5 sec

Page Rendered

306 ms

nautissim.com screenshot

About Website

Visit nautissim.com now to see the best up-to-date NAUTIS Sim content and also check out these interesting facts you probably never knew about nautissim.com

NAUTIS Maritime Simulator Professional setups are DNV GL approved solutions for vessel handling and tactical communications training.

Visit nautissim.com

Key Findings

We analyzed Nautissim.com page load time and found that the first response time was 476 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nautissim.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value35.5 s

0/100

25%

SI (Speed Index)

Value29.0 s

0/100

10%

TBT (Total Blocking Time)

Value14,920 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value41.6 s

0/100

10%

Network Requests Diagram

nautissim.com

476 ms

1308 ms

language-selector.css

166 ms

qdi0udn.js

127 ms

main.css

251 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nautissim.com, 64% (28 requests) were made to Vstepsimulation.com and 20% (9 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Vstepsimulation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.9 kB (31%)

Content Size

655.4 kB

After Optimization

449.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nautissim.com main page is 655.4 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. 40% of websites need less resources to load. Images take 474.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.5 kB

  • Original 22.2 kB
  • After minification 20.0 kB
  • After compression 5.7 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 16.5 kB or 74% of the original size.

Image Optimization

-17%

Potential reduce by 81.4 kB

  • Original 474.6 kB
  • After minification 393.1 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. Obviously, NAUTIS Sim needs image optimization as it can save up to 81.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 80.2 kB

  • Original 123.7 kB
  • After minification 123.1 kB
  • After compression 43.5 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 80.2 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 27.8 kB

  • Original 34.9 kB
  • After minification 28.9 kB
  • After compression 7.2 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. Nautissim.com needs all CSS files to be minified and compressed as it can save up to 27.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NAUTIS Sim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nautissim.com

nautissim.com

476 ms

1308 ms

language-selector.css

language-selector.css

166 ms

qdi0udn.js

qdi0udn.js

127 ms

main.css

main.css

251 ms

jquery.fancybox-1.3.7.min.css

jquery.fancybox-1.3.7.min.css

175 ms

modernizr.min.js

modernizr.min.js

257 ms

sitepress.js

sitepress.js

175 ms

jquery.min.js

jquery.min.js

38 ms

owl.carousel.min.js

owl.carousel.min.js

183 ms

main.js

main.js

157 ms

jquery.fancybox-1.3.7.min.js

jquery.fancybox-1.3.7.min.js

240 ms

jquery.easing.pack.js

jquery.easing.pack.js

161 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

238 ms

vstepsimulation.com

vstepsimulation.com

183 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

177 ms

NautisLogo-300x71.jpg

NautisLogo-300x71.jpg

227 ms

vstep.jpg

vstep.jpg

191 ms

VSTEP_NAUTIS_productheader.jpg

VSTEP_NAUTIS_productheader.jpg

414 ms

VSTEP_NAUTIS-5-150x150.jpg

VSTEP_NAUTIS-5-150x150.jpg

190 ms

VSTEP_NAUTIS_Naval_Academy_Varna-150x150.jpg

VSTEP_NAUTIS_Naval_Academy_Varna-150x150.jpg

188 ms

SAM_7823-150x150.jpg

SAM_7823-150x150.jpg

189 ms

VSTEP_NAUTIS_FMB_at_Danaos2-150x150.jpg

VSTEP_NAUTIS_FMB_at_Danaos2-150x150.jpg

335 ms

VSTEP_TUVarna-150x150.jpg

VSTEP_TUVarna-150x150.jpg

328 ms

VSTEP_NAUTIS-9-150x150.jpg

VSTEP_NAUTIS-9-150x150.jpg

332 ms

VSTEP_NAUTIS-8-150x150.jpg

VSTEP_NAUTIS-8-150x150.jpg

332 ms

VSTEP_DP_ClassA11-150x150.jpg

VSTEP_DP_ClassA11-150x150.jpg

272 ms

VSTEP-NAUTIS-GMDSS-console-150x150.jpg

VSTEP-NAUTIS-GMDSS-console-150x150.jpg

364 ms

icon-file.png

icon-file.png

410 ms

icon-video.png

icon-video.png

414 ms

iconmonstr-facebook-4-icon-256.png

iconmonstr-facebook-4-icon-256.png

414 ms

iconmonstr-linkedin-4-icon-256.png

iconmonstr-linkedin-4-icon-256.png

420 ms

iconmonstr-twitter-4-icon-256.png

iconmonstr-twitter-4-icon-256.png

452 ms

analytics.js

analytics.js

71 ms

jIhxcoeSiRtq3ydBiNdmzCQAxrVvUM3wouMvfNskhSvffHHsgsMmeMJ6Mk6f5Mw.woff

jIhxcoeSiRtq3ydBiNdmzCQAxrVvUM3wouMvfNskhSvffHHsgsMmeMJ6Mk6f5Mw.woff

55 ms

xpZLtTKBTfirWnJM5s4w6B4Azc3vEzndzQD8_qssMbSffHPsgsMmeMJ6Mk6f5Mb.woff

xpZLtTKBTfirWnJM5s4w6B4Azc3vEzndzQD8_qssMbSffHPsgsMmeMJ6Mk6f5Mb.woff

82 ms

gkXG-lWRRqN5mRrPbz5slnVGS-XX9sJtpzbccZ0a2n9ffH-sgsMmeMJ6Mk6f5Mj.woff

gkXG-lWRRqN5mRrPbz5slnVGS-XX9sJtpzbccZ0a2n9ffH-sgsMmeMJ6Mk6f5Mj.woff

113 ms

C-hOknuf-55iQkbpzJmBdD0xgd-wCewb8EQFHPEuqctff4kQgsMmeMJ6Mk6f5MS.woff

C-hOknuf-55iQkbpzJmBdD0xgd-wCewb8EQFHPEuqctff4kQgsMmeMJ6Mk6f5MS.woff

140 ms

zjvbJq4UDz7VrqTw-Ojl2FuI6H8Gr7z1k0rJevO63_3ffHksgsMmeMJ6Mk6f5Mq.woff

zjvbJq4UDz7VrqTw-Ojl2FuI6H8Gr7z1k0rJevO63_3ffHksgsMmeMJ6Mk6f5Mq.woff

142 ms

prIMHwO-dhQ6m5OV5oixxOeSqWf6dssBqfTRS7HLOCwffHAsgsMmeMJ6Mk6f5Mt.woff

prIMHwO-dhQ6m5OV5oixxOeSqWf6dssBqfTRS7HLOCwffHAsgsMmeMJ6Mk6f5Mt.woff

146 ms

1Y74MBw4GHAzhUCE_mkrBhdWLOObc360npP7uULMnBMffHcsgsMmeMJ6Mk6f5gI.woff

1Y74MBw4GHAzhUCE_mkrBhdWLOObc360npP7uULMnBMffHcsgsMmeMJ6Mk6f5gI.woff

140 ms

collect

collect

37 ms

collect

collect

84 ms

p.gif

p.gif

137 ms

Accessibility Review

nautissim.com accessibility score

97

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

Low

No form fields have multiple labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nautissim.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nautissim.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nautissim.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Nautissim.com 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

nautissim.com

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