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stentec.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

stentec.com

Navigation with digital charts for aboard - Stentec Navigation

Page Load Speed

5.1 sec in total

First Response

1.1 sec

Resources Loaded

3.6 sec

Page Rendered

342 ms

stentec.com screenshot

About Website

Welcome to stentec.com homepage info - get ready to check Stentec best content for Netherlands right away, or after learning these important things about stentec.com

Stentec is de ontwikkelaar en uitgever van WinGPS navigatiesoftware, de meest innovatieve oplossing voor PC / laptop navigatie op uw schip. Stentec maakt ook Digitale waterkaarten (DKW) met online upd...

Visit stentec.com

Key Findings

We analyzed Stentec.com page load time and found that the first response time was 1.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

stentec.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value24.7 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value2,310 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

1133 ms

analytics.js

22 ms

system.css

221 ms

general.css

310 ms

bootstrap.css

569 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 53% of them (48 requests) were addressed to the original Stentec.com, 20% (18 requests) were made to Platform.twitter.com and 6% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Stentec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 683.5 kB (23%)

Content Size

2.9 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stentec.com main page is 2.9 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 46.0 kB

  • Original 56.9 kB
  • After minification 40.6 kB
  • After compression 10.9 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. This page needs HTML code to be minified as it can gain 16.3 kB, which is 29% 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 46.0 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 260.1 kB

  • Original 2.1 MB
  • After minification 1.9 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. Obviously, Stentec needs image optimization as it can save up to 260.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 221.3 kB

  • Original 493.5 kB
  • After minification 490.9 kB
  • After compression 272.1 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 221.3 kB or 45% of the original size.

CSS Optimization

-65%

Potential reduce by 156.0 kB

  • Original 241.0 kB
  • After minification 199.3 kB
  • After compression 84.9 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. Stentec.com needs all CSS files to be minified and compressed as it can save up to 156.0 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (53%)

Requests Now

85

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stentec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1133 ms

analytics.js

analytics.js

22 ms

system.css

system.css

221 ms

general.css

general.css

310 ms

bootstrap.css

bootstrap.css

569 ms

bootstrap-theme.css

bootstrap-theme.css

404 ms

template.css

template.css

491 ms

styles.css

styles.css

316 ms

css

css

56 ms

all.min.css

all.min.css

35 ms

style.css

style.css

314 ms

template.css

template.css

397 ms

jquery.min.js

jquery.min.js

578 ms

jquery-noconflict.js

jquery-noconflict.js

405 ms

jquery-migrate.min.js

jquery-migrate.min.js

486 ms

caption.js

caption.js

492 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

496 ms

jquery.ui.sortable.min.js

jquery.ui.sortable.min.js

660 ms

bootstrap-button-fix.js

bootstrap-button-fix.js

580 ms

bootstrap.min.js

bootstrap.min.js

672 ms

mootools-core.js

mootools-core.js

703 ms

core.js

core.js

655 ms

template.js

template.js

667 ms

collect

collect

11 ms

collect

collect

32 ms

js

js

74 ms

system.css

system.css

457 ms

widgets.js

widgets.js

70 ms

Qz3xuJj7cwc

Qz3xuJj7cwc

194 ms

132518177

132518177

189 ms

header_full_01.jpg

header_full_01.jpg

554 ms

nl.gif

nl.gif

152 ms

de.gif

de.gif

146 ms

en.gif

en.gif

144 ms

laptop-gps.png

laptop-gps.png

554 ms

fp-sa.png

fp-sa.png

241 ms

home-banner-2022-EN.png

home-banner-2022-EN.png

663 ms

iosfrontpage.png

iosfrontpage.png

657 ms

fp_stentec_software.png

fp_stentec_software.png

413 ms

fp_stentec_charts.png

fp_stentec_charts.png

656 ms

1800_laptop.png

1800_laptop.png

934 ms

samsung-galaxy-tab-4-10-1_sml.png

samsung-galaxy-tab-4-10-1_sml.png

662 ms

notice.png

notice.png

656 ms

Stentec-Software-35-beeldmerk.png

Stentec-Software-35-beeldmerk.png

776 ms

facebook.png

facebook.png

775 ms

twitter.png

twitter.png

774 ms

youtube.png

youtube.png

774 ms

blog.png

blog.png

775 ms

instagram.png

instagram.png

929 ms

linkedin.png

linkedin.png

929 ms

7f4d78f41b35f76b3fc7ee2e3ff109b2.png

7f4d78f41b35f76b3fc7ee2e3ff109b2.png

930 ms

bbca88436a1db7eb577256c5c798dd2a.jpg

bbca88436a1db7eb577256c5c798dd2a.jpg

930 ms

VKNL2024-screenshot4_lnd_thumb.png

VKNL2024-screenshot4_lnd_thumb.png

931 ms

ss5_deluxe_dl.jpg

ss5_deluxe_dl.jpg

1014 ms

sailsim_img.png

sailsim_img.png

1015 ms

location_stentec_googlemaps.jpg

location_stentec_googlemaps.jpg

938 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

892 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

50 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

25 ms

settings

settings

72 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

2 ms

Stentec

Stentec

233 ms

525217059-11fdd422ee07ae075c623a6d4aa5d1cda41d38e93ca9a6962c9fb43e4de8fea8-d

525217059-11fdd422ee07ae075c623a6d4aa5d1cda41d38e93ca9a6962c9fb43e4de8fea8-d

370 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

29 ms

base.js

base.js

59 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

271 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

308 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

326 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

336 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

335 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

335 ms

_buildManifest.js

_buildManifest.js

335 ms

_ssgManifest.js

_ssgManifest.js

334 ms

ad_status.js

ad_status.js

263 ms

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

190 ms

embed.js

embed.js

84 ms

AIdro_k_Q87U9Tl7G8kqvDuYe4QZeM_efCNJDqNL3_ZeLoTdtg=s68-c-k-c0x00ffffff-no-rj

AIdro_k_Q87U9Tl7G8kqvDuYe4QZeM_efCNJDqNL3_ZeLoTdtg=s68-c-k-c0x00ffffff-no-rj

166 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

32 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

103 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

43 ms

1755.07a49c40b12af4f75780.js

1755.07a49c40b12af4f75780.js

43 ms

Create

Create

159 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

92 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

94 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

92 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

94 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

92 ms

id

id

91 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

stentec.com accessibility score

82

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

stentec.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

stentec.com SEO score

83

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stentec.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Stentec.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

stentec.com

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