Tools & Wizards About Us
mertens-medientechnik.de screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

mertens-medientechnik.de

Wir kreieren zukunftsweisende Arbeitswelten (Corporate Workplaces)

Page Load Speed

8.3 sec in total

First Response

435 ms

Resources Loaded

7.6 sec

Page Rendered

264 ms

mertens-medientechnik.de screenshot

About Website

Visit mertens-medientechnik.de now to see the best up-to-date Mertens Medientechnik content and also check out these interesting facts you probably never knew about mertens-medientechnik.de

Corporate Workplaces. Moderne Arbeitswelten. New Ways of Working. Unabhängige Beratung. Individuelle Lösungen. Professionelle Umsetzung.

Visit mertens-medientechnik.de

Key Findings

We analyzed Mertens-medientechnik.de page load time and found that the first response time was 435 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

mertens-medientechnik.de performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

mertens-medientechnik.de

435 ms

mertens-ag.de

328 ms

www.mertens.ag

3463 ms

styles.css

483 ms

mertens-index.ag.js

643 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Mertens-medientechnik.de, 95% (78 requests) were made to Mertens.ag and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Mertens.ag.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.0 kB (13%)

Content Size

2.5 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mertens-medientechnik.de main page is 2.5 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. 45% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 34.8 kB

  • Original 44.9 kB
  • After minification 44.5 kB
  • After compression 10.1 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 34.8 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 131.1 kB

  • Original 2.3 MB
  • After minification 2.1 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. Mertens Medientechnik images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 88.7 kB

  • Original 144.5 kB
  • After minification 142.6 kB
  • After compression 55.8 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 88.7 kB or 61% of the original size.

CSS Optimization

-85%

Potential reduce by 61.5 kB

  • Original 72.0 kB
  • After minification 54.3 kB
  • After compression 10.5 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. Mertens-medientechnik.de needs all CSS files to be minified and compressed as it can save up to 61.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (9%)

Requests Now

79

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mertens Medientechnik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

mertens-medientechnik.de

mertens-medientechnik.de

435 ms

mertens-ag.de

mertens-ag.de

328 ms

www.mertens.ag

www.mertens.ag

3463 ms

styles.css

styles.css

483 ms

mertens-index.ag.js

mertens-index.ag.js

643 ms

ga.js

ga.js

42 ms

button-tray-up.png

button-tray-up.png

166 ms

bg-nav-add.png

bg-nav-add.png

162 ms

logo.png

logo.png

162 ms

bg-nav.png

bg-nav.png

329 ms

bg-nav-ul-ul.png

bg-nav-ul-ul.png

324 ms

header_bueroformen.jpg

header_bueroformen.jpg

328 ms

empfang-und-warten-01_h_0.jpg

empfang-und-warten-01_h_0.jpg

328 ms

3-konferenz.jpg

3-konferenz.jpg

333 ms

4-rueckzug.jpg

4-rueckzug.jpg

331 ms

bibliothek.jpg

bibliothek.jpg

483 ms

header_mitarbeiterrestaurantalternativ.jpg

header_mitarbeiterrestaurantalternativ.jpg

488 ms

7h_empfang.jpg

7h_empfang.jpg

485 ms

header_werbeagenturen.jpg

header_werbeagenturen.jpg

488 ms

9h_warten.jpg

9h_warten.jpg

489 ms

10-gastzimmer.jpg

10-gastzimmer.jpg

491 ms

11-restaurant.jpg

11-restaurant.jpg

644 ms

12-cafeteria.jpg

12-cafeteria.jpg

646 ms

13h_arztpraxen_empfang.jpg

13h_arztpraxen_empfang.jpg

653 ms

22-grundlagenermittlung.jpg

22-grundlagenermittlung.jpg

648 ms

23-konzeptionelle_raumplanung.jpg

23-konzeptionelle_raumplanung.jpg

653 ms

24-ausfuehrungsplanung.jpg

24-ausfuehrungsplanung.jpg

654 ms

header_interiordesign.jpg

header_interiordesign.jpg

804 ms

26-moebeldesign.jpg

26-moebeldesign.jpg

804 ms

corporate-design-h.jpg

corporate-design-h.jpg

805 ms

28h_gebaeudeleitsysteme.jpg

28h_gebaeudeleitsysteme.jpg

805 ms

29-akustikwand.jpg

29-akustikwand.jpg

809 ms

30-beleuchtung.jpg

30-beleuchtung.jpg

810 ms

header_wandverkleidung_0.jpg

header_wandverkleidung_0.jpg

965 ms

sondermobiliar-h.jpg

sondermobiliar-h.jpg

966 ms

34-teekueche.jpg

34-teekueche.jpg

969 ms

header_empfangstheken.jpg

header_empfangstheken.jpg

968 ms

36-bodenbelaege.jpg

36-bodenbelaege.jpg

971 ms

header_raumgliederung.jpg

header_raumgliederung.jpg

972 ms

38-grundlagenermittlung.jpg

38-grundlagenermittlung.jpg

1126 ms

arbeitsprozessanalyse.jpg

arbeitsprozessanalyse.jpg

1127 ms

40-raumfunktion.jpg

40-raumfunktion.jpg

1104 ms

__utm.gif

__utm.gif

11 ms

droidsans-webfont.woff

droidsans-webfont.woff

1134 ms

header_betriebskonzeption.jpg

header_betriebskonzeption.jpg

975 ms

42-changemanagement.jpg

42-changemanagement.jpg

975 ms

43-projektorganisation.jpg

43-projektorganisation.jpg

967 ms

42h_changemanagement.jpg

42h_changemanagement.jpg

965 ms

header_termine_kosten.jpg

header_termine_kosten.jpg

964 ms

50-nachtragsueberwachung.jpg

50-nachtragsueberwachung.jpg

972 ms

51h_boardroom-mertens_02.jpg

51h_boardroom-mertens_02.jpg

970 ms

52h_audiotechnik.jpg

52h_audiotechnik.jpg

1120 ms

53h_roomwizard.jpg

53h_roomwizard.jpg

971 ms

54h_mzone.jpg

54h_mzone.jpg

969 ms

55a_medienkonzeption.jpg

55a_medienkonzeption.jpg

970 ms

56h_montage.jpg

56h_montage.jpg

972 ms

57h_veranstaltungsservice.jpg

57h_veranstaltungsservice.jpg

973 ms

58h_kabelmanagement.jpg

58h_kabelmanagement.jpg

1123 ms

60b_digitalsignage.jpg

60b_digitalsignage.jpg

968 ms

header_movemanagement_0.jpg

header_movemanagement_0.jpg

967 ms

inventarisierung_0.jpg

inventarisierung_0.jpg

966 ms

66h_montage.jpg

66h_montage.jpg

972 ms

bg-kundelogin.gif

bg-kundelogin.gif

973 ms

bg-header-platzhalter.jpg

bg-header-platzhalter.jpg

2410 ms

Vodafone_01-2.jpg

Vodafone_01-2.jpg

1612 ms

bg-claim-neu.png

bg-claim-neu.png

1134 ms

Vodafone_02-2.jpg

Vodafone_02-2.jpg

1774 ms

DLL_01-2.jpg

DLL_01-2.jpg

1790 ms

AbbVie_01-2.jpg

AbbVie_01-2.jpg

1463 ms

Vodafone_03-2.jpg

Vodafone_03-2.jpg

1628 ms

AbbVie_02-2.jpg

AbbVie_02-2.jpg

1632 ms

DLL_02-2.jpg

DLL_02-2.jpg

1771 ms

back.png

back.png

1616 ms

forward.png

forward.png

1776 ms

bg-black.png

bg-black.png

1775 ms

thumb-back.png

thumb-back.png

1786 ms

thumb-forward.png

thumb-forward.png

1636 ms

progress-back.png

progress-back.png

1773 ms

progress-bar.png

progress-bar.png

1773 ms

bg-hover.png

bg-hover.png

1774 ms

progress.png

progress.png

1784 ms

progress.gif

progress.gif

1637 ms

Accessibility Review

mertens-medientechnik.de accessibility score

68

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.

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

mertens-medientechnik.de best practices score

83

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

SEO Factors

mertens-medientechnik.de SEO score

80

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 Mertens-medientechnik.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 Mertens-medientechnik.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

mertens-medientechnik.de

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