Tools & Wizards About Us
optimal-online.de screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

optimal-online.de

optimal media - Herstellung und Distribution von Medienprodukten

Page Load Speed

4.3 sec in total

First Response

236 ms

Resources Loaded

3.1 sec

Page Rendered

971 ms

optimal-online.de screenshot

About Website

Welcome to optimal-online.de homepage info - get ready to check Optimal Online best content right away, or after learning these important things about optimal-online.de

Mit Leidenschaft zum Medienprodukt: ✔︎ Druckerei ✔︎ Buchbinderei ✔︎ Datenträgerfertigung ✔︎ Distribution & Logistik. Für Medien, die begeistern ➜

Visit optimal-online.de

Key Findings

We analyzed Optimal-online.de page load time and found that the first response time was 236 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

optimal-online.de performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.401

25/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

www.optimal-media.com

236 ms

www.optimal-media.com

538 ms

lazysizes.min.js

204 ms

styles.css

305 ms

style.css

311 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Optimal-online.de, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Optimal-media.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 484.0 kB (16%)

Content Size

3.1 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Optimal-online.de main page is 3.1 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. 60% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 159.4 kB

  • Original 187.6 kB
  • After minification 150.7 kB
  • After compression 28.3 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 37.0 kB, which is 20% 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 159.4 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 299.1 kB

  • Original 2.7 MB
  • After minification 2.4 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, Optimal Online needs image optimization as it can save up to 299.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 19.2 kB

  • Original 160.7 kB
  • After minification 160.7 kB
  • After compression 141.5 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 19.2 kB or 12% of the original size.

CSS Optimization

-21%

Potential reduce by 6.3 kB

  • Original 29.4 kB
  • After minification 23.5 kB
  • After compression 23.1 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. Optimal-online.de needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (49%)

Requests Now

45

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optimal Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.optimal-media.com

www.optimal-media.com

236 ms

www.optimal-media.com

www.optimal-media.com

538 ms

lazysizes.min.js

lazysizes.min.js

204 ms

styles.css

styles.css

305 ms

style.css

style.css

311 ms

style.css

style.css

313 ms

polyfill-object-fit-basic.min.js

polyfill-object-fit-basic.min.js

314 ms

polyfill-picturefill.min.js

polyfill-picturefill.min.js

313 ms

gdpr-cookie-consent-public.min.css

gdpr-cookie-consent-public.min.css

216 ms

index.js

index.js

317 ms

index.js

index.js

316 ms

jquery.min.js

jquery.min.js

428 ms

flexmenu.min.js

flexmenu.min.js

999 ms

owl.carousel.min.js

owl.carousel.min.js

320 ms

app.min.js

app.min.js

411 ms

focus-visible.min.js

focus-visible.min.js

417 ms

jquery.magnify.min.js

jquery.magnify.min.js

419 ms

jquery.magnify-mobile.min.js

jquery.magnify-mobile.min.js

422 ms

scripts.js

scripts.js

518 ms

bootstrap.bundle.js

bootstrap.bundle.js

771 ms

gdpr-cookie-consent-public.min.js

gdpr-cookie-consent-public.min.js

522 ms

hcaptcha.js

hcaptcha.js

523 ms

hcaptcha-cf7.min.js

hcaptcha-cf7.min.js

528 ms

styles.min.css

styles.min.css

421 ms

gtm.js

gtm.js

130 ms

optimalmedia-logo.svg

optimalmedia-logo.svg

214 ms

play.svg

play.svg

213 ms

OM_Startseite_3DUnternehmen.jpg

OM_Startseite_3DUnternehmen.jpg

591 ms

WienandVerlag_Logos_sw-400x400.png

WienandVerlag_Logos_sw-400x400.png

216 ms

Universal_Music_Logo_sw-400x400.png

Universal_Music_Logo_sw-400x400.png

215 ms

edelVerlag_Logos_sw-400x400.png

edelVerlag_Logos_sw-400x400.png

257 ms

DistanzVerlag_Logos_sw-400x400.png

DistanzVerlag_Logos_sw-400x400.png

257 ms

Warner_Music_Logo_sw-400x400.png

Warner_Music_Logo_sw-400x400.png

263 ms

AxelSpringer_Logos_sw-400x400.png

AxelSpringer_Logos_sw-400x400.png

264 ms

FSC_Siegel-800x800.png

FSC_Siegel-800x800.png

689 ms

ISO_Qualitaet_9001_Neu-800x800.png

ISO_Qualitaet_9001_Neu-800x800.png

793 ms

ISO_Umwelt_14001_Neu-800x800.png

ISO_Umwelt_14001_Neu-800x800.png

669 ms

ISO_Siegel_Energie_grau_2018-800x800.png

ISO_Siegel_Energie_grau_2018-800x800.png

589 ms

AEO_Logo-1-800x800.png

AEO_Logo-1-800x800.png

1302 ms

ISCC-800x800.png

ISCC-800x800.png

694 ms

hcaptcha-div-logo.svg

hcaptcha-div-logo.svg

690 ms

lineto-circular-book.woff

lineto-circular-book.woff

725 ms

lineto-circular-medium.woff

lineto-circular-medium.woff

885 ms

analytics.js

analytics.js

69 ms

OM_Collage_Teaserbox_Print-400x267.png

OM_Collage_Teaserbox_Print-400x267.png

629 ms

collect

collect

11 ms

collect

collect

31 ms

js

js

132 ms

OM_Press_SparklePearl_Titel-1.jpg

OM_Press_SparklePearl_Titel-1.jpg

384 ms

OM_Uebersichtsseite_Unternehmen_Heroslider_Gebaeudeansicht_1-1680x1120.jpg

OM_Uebersichtsseite_Unternehmen_Heroslider_Gebaeudeansicht_1-1680x1120.jpg

361 ms

Accessibility Review

optimal-online.de accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

optimal-online.de 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

optimal-online.de SEO score

84

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

optimal-online.de

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