Tools & Wizards About Us
sedna.de screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sedna.de

Digital Communication Solutions - tailored to your needs

Page Load Speed

4.6 sec in total

First Response

470 ms

Resources Loaded

3.1 sec

Page Rendered

1 sec

sedna.de screenshot

About Website

Click here to check amazing Sedna content. Otherwise, check out these important facts you probably never knew about sedna.de

Hard- & software development, AV/IT systems integration and professional services for media playout, and digital communication solutions.

Visit sedna.de

Key Findings

We analyzed Sedna.de page load time and found that the first response time was 470 ms and then it took 4.1 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

sedna.de performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value2,680 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

www.sedna.de

470 ms

style.min.css

106 ms

styles.css

207 ms

jquery.fancybox.min.css

276 ms

bootstrap.min.css

369 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 64% of them (51 requests) were addressed to the original Sedna.de, 6% (5 requests) were made to Gstatic.com and 5% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sedna.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.7 kB (10%)

Content Size

4.5 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sedna.de main page is 4.5 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. 65% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 50.8 kB

  • Original 66.8 kB
  • After minification 66.7 kB
  • After compression 16.0 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 50.8 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 363.0 kB

  • Original 3.9 MB
  • After minification 3.6 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. Sedna images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 16.1 kB

  • Original 493.0 kB
  • After minification 493.0 kB
  • After compression 477.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 2.8 kB

  • Original 73.2 kB
  • After minification 73.2 kB
  • After compression 70.4 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. Sedna.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (53%)

Requests Now

70

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sedna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sedna.de

www.sedna.de

470 ms

style.min.css

style.min.css

106 ms

styles.css

styles.css

207 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

276 ms

bootstrap.min.css

bootstrap.min.css

369 ms

style.css

style.css

291 ms

plugins.css

plugins.css

407 ms

responsive.css

responsive.css

308 ms

jquery.min.js

jquery.min.js

313 ms

jquery-migrate.min.js

jquery-migrate.min.js

377 ms

js

js

118 ms

e274df3ebb.js

e274df3ebb.js

85 ms

plugins.js

plugins.js

489 ms

scripts.js

scripts.js

436 ms

ajax.js

ajax.js

436 ms

uc.js

uc.js

70 ms

optin.min.js

optin.min.js

627 ms

index.js

index.js

465 ms

index.js

index.js

464 ms

qppr_frontend_script.min.js

qppr_frontend_script.min.js

627 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

628 ms

jquery.easing.min.js

jquery.easing.min.js

627 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

628 ms

api.js

api.js

84 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

628 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

628 ms

wp-polyfill.min.js

wp-polyfill.min.js

629 ms

index.js

index.js

628 ms

e274df3ebb.css

e274df3ebb.css

12 ms

font-awesome-css.min.css

font-awesome-css.min.css

12 ms

videoclose.png

videoclose.png

611 ms

logo@2x.png

logo@2x.png

117 ms

logo2@2x.png

logo2@2x.png

216 ms

cloud.svg

cloud.svg

215 ms

hero-v23-1.png

hero-v23-1.png

871 ms

ME_SE_Hero_Small-1.png

ME_SE_Hero_Small-1.png

408 ms

191031_Icons_fuer_Website_Technical_Services.png

191031_Icons_fuer_Website_Technical_Services.png

297 ms

arrow-1.svg

arrow-1.svg

296 ms

191031_Icons_fuer_Website_Product_Training.png

191031_Icons_fuer_Website_Product_Training.png

299 ms

191031_Icons_fuer_Website_Extended_Technical_Support.png

191031_Icons_fuer_Website_Extended_Technical_Support.png

299 ms

sedna-projects.jpg

sedna-projects.jpg

435 ms

SNA-Costar-Auction-House-Gallery-10-800x600.jpg

SNA-Costar-Auction-House-Gallery-10-800x600.jpg

526 ms

SNA-IMF-Gallery-13-800x600.jpg

SNA-IMF-Gallery-13-800x600.jpg

517 ms

UF_Denominator_sedna_2-800x600.png

UF_Denominator_sedna_2-800x600.png

713 ms

project-times-square-sedna.jpg

project-times-square-sedna.jpg

600 ms

media-engine.png

media-engine.png

540 ms

creator.png

creator.png

713 ms

player.png

player.png

630 ms

cloud.png

cloud.png

644 ms

failsafe.png

failsafe.png

713 ms

report-generator.png

report-generator.png

734 ms

1311_D3Esc_191_CUT_fuer_Web.jpg

1311_D3Esc_191_CUT_fuer_Web.jpg

863 ms

logo-alt@2x.png

logo-alt@2x.png

825 ms

spacer.gif

spacer.gif

109 ms

08edde9d-c27b-4731-a27f-d6cd9b01cd06.woff

08edde9d-c27b-4731-a27f-d6cd9b01cd06.woff

726 ms

7b415a05-784a-4a4c-8c94-67e9288312f5.woff

7b415a05-784a-4a4c-8c94-67e9288312f5.woff

782 ms

2a34f1f8-d701-4949-b12d-133c1c2636eb.woff

2a34f1f8-d701-4949-b12d-133c1c2636eb.woff

830 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

92 ms

widget

widget

560 ms

recaptcha__en.js

recaptcha__en.js

153 ms

api.js

api.js

92 ms

TrailEvent

TrailEvent

468 ms

dig.js

dig.js

1136 ms

iframe_api

iframe_api

161 ms

www-widgetapi.js

www-widgetapi.js

10 ms

fallback

fallback

146 ms

fallback__ltr.css

fallback__ltr.css

4 ms

payload

payload

21 ms

css

css

37 ms

logo_48.png

logo_48.png

5 ms

refresh_black.png

refresh_black.png

4 ms

audio_black.png

audio_black.png

6 ms

website

website

407 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

39 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

41 ms

videoclose.png

videoclose.png

418 ms

challangeiconenable.jpg

challangeiconenable.jpg

440 ms

floatbutton1_0uA5KIDjSJBNGPeiRDI3YtNcjWJ9mZsPq48NM5iMzp7_jWYVkIHbMtgrDX_xil60_.css

floatbutton1_0uA5KIDjSJBNGPeiRDI3YtNcjWJ9mZsPq48NM5iMzp7_jWYVkIHbMtgrDX_xil60_.css

98 ms

floatbutton1_CrS2T6H7XT6jjo5LMLxcX27j1mJDvV8DkH3k36XoA8gF8v5QnmcZWvnicWJj-TPZ_.js

floatbutton1_CrS2T6H7XT6jjo5LMLxcX27j1mJDvV8DkH3k36XoA8gF8v5QnmcZWvnicWJj-TPZ_.js

145 ms

d_20063626972_brands_siq198a34ba450c7af36660e22f806126468ea43e13fd3652c2067937506bdedce1

d_20063626972_brands_siq198a34ba450c7af36660e22f806126468ea43e13fd3652c2067937506bdedce1

485 ms

Accessibility Review

sedna.de accessibility score

77

Accessibility Issues

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

Image elements do not have [alt] attributes

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

sedna.de 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sedna.de SEO score

84

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sedna.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Sedna.de 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

sedna.de

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