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ntc-as.no screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ntc-as.no

NTC - Nautical Technology Consultants

Page Load Speed

3 sec in total

First Response

1 sec

Resources Loaded

1.7 sec

Page Rendered

272 ms

ntc-as.no screenshot

About Website

Welcome to ntc-as.no homepage info - get ready to check NTC As best content right away, or after learning these important things about ntc-as.no

NTC - Nautical Technology Consultants

Visit ntc-as.no

Key Findings

We analyzed Ntc-as.no page load time and found that the first response time was 1 sec and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ntc-as.no performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

ntc-as.no

1039 ms

styles.css

206 ms

header.jpg

683 ms

ukc.jpg

577 ms

planner.jpg

580 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Ntc-as.no and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ntc-as.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.8 kB (6%)

Content Size

144.9 kB

After Optimization

136.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ntc-as.no main page is 144.9 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. Only 5% of websites need less resources to load. Images take 135.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 3.2 kB

  • Original 4.7 kB
  • After minification 3.8 kB
  • After compression 1.5 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 902 B, which is 19% 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 3.2 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 135.0 kB
  • After minification 133.5 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. NTC As images are well optimized though.

CSS Optimization

-80%

Potential reduce by 4.2 kB

  • Original 5.2 kB
  • After minification 3.9 kB
  • After compression 1.0 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. Ntc-as.no needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NTC As. According to our analytics all requests are already optimized.

Network Requests Diagram

ntc-as.no

ntc-as.no

1039 ms

styles.css

styles.css

206 ms

header.jpg

header.jpg

683 ms

ukc.jpg

ukc.jpg

577 ms

planner.jpg

planner.jpg

580 ms

kompass.jpg

kompass.jpg

341 ms

play.jpg

play.jpg

352 ms

bakgrunn.jpg

bakgrunn.jpg

166 ms

meny.jpg

meny.jpg

441 ms

footer.jpg

footer.jpg

328 ms

Accessibility Review

ntc-as.no accessibility score

64

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ntc-as.no 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ntc-as.no SEO score

77

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ntc-as.no 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 Ntc-as.no main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ntc-as.no

Open Graph description is not detected on the main page of NTC As. 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: