Tools & Wizards About Us
roemer-grafik.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

roemer-grafik.de

Römer: Technische Illustration, Grafik, Zeichnung und Infografik.

Page Load Speed

3.8 sec in total

First Response

362 ms

Resources Loaded

1.8 sec

Page Rendered

1.6 sec

roemer-grafik.de screenshot

About Website

Click here to check amazing Roemer Grafik content. Otherwise, check out these important facts you probably never knew about roemer-grafik.de

Seit über 25 Jahren technische illustrationen für die Industrie, Verbände, Buch-Verlage und Agenturen.

Visit roemer-grafik.de

Key Findings

We analyzed Roemer-grafik.de page load time and found that the first response time was 362 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

roemer-grafik.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

roemer-grafik.de

362 ms

css

27 ms

rg.css

107 ms

absorbermodul.jpg

530 ms

pfeil1.jpg

216 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 94% of them (47 requests) were addressed to the original Roemer-grafik.de, 4% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Roemer-grafik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.8 kB (4%)

Content Size

2.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Roemer-grafik.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. 55% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 12.5 kB

  • Original 18.2 kB
  • After minification 17.8 kB
  • After compression 5.8 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 12.5 kB or 68% of the original size.

Image Optimization

-4%

Potential reduce by 89.2 kB

  • Original 2.5 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. Roemer Grafik images are well optimized though.

CSS Optimization

-22%

Potential reduce by 194 B

  • Original 865 B
  • After minification 865 B
  • After compression 671 B

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. Roemer-grafik.de needs all CSS files to be minified and compressed as it can save up to 194 B or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

45

After Optimization

45

  • Images
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roemer Grafik. According to our analytics all requests are already optimized.

Network Requests Diagram

roemer-grafik.de

roemer-grafik.de

362 ms

css

css

27 ms

rg.css

rg.css

107 ms

absorbermodul.jpg

absorbermodul.jpg

530 ms

pfeil1.jpg

pfeil1.jpg

216 ms

Illustration-PV-Anlage-Wohnhaus.jpg

Illustration-PV-Anlage-Wohnhaus.jpg

426 ms

uhren.jpg

uhren.jpg

320 ms

FreihandzeichnungEXPO.jpg

FreihandzeichnungEXPO.jpg

321 ms

Wasserstoff-Tankstelle.jpg

Wasserstoff-Tankstelle.jpg

428 ms

BlockCarving.jpg

BlockCarving.jpg

638 ms

Fahrlader.jpg

Fahrlader.jpg

639 ms

strichgrafik.jpg

strichgrafik.jpg

533 ms

technische-illustration-stapler.jpg

technische-illustration-stapler.jpg

744 ms

laser02.jpg

laser02.jpg

535 ms

Laser%20comparing.jpg

Laser%20comparing.jpg

637 ms

Waermetauscher.jpg

Waermetauscher.jpg

643 ms

heat_pipe_.jpg

heat_pipe_.jpg

643 ms

technische-grafik03.jpg

technische-grafik03.jpg

744 ms

technische_grafik04_klein.jpg

technische_grafik04_klein.jpg

743 ms

Pavillon.jpg

Pavillon.jpg

850 ms

zdf1.jpg

zdf1.jpg

856 ms

zdf.jpg

zdf.jpg

857 ms

3dgrafik17.jpg

3dgrafik17.jpg

852 ms

Envisat1.jpg

Envisat1.jpg

851 ms

technische-grafik01.jpg

technische-grafik01.jpg

850 ms

Dornier-Do-X-Riss.jpg

Dornier-Do-X-Riss.jpg

1062 ms

handbuch_grafik.jpg

handbuch_grafik.jpg

957 ms

montageanleitung.jpg

montageanleitung.jpg

959 ms

verdichter01.jpg

verdichter01.jpg

958 ms

technische-grafik-schnitt.jpg

technische-grafik-schnitt.jpg

963 ms

infografik14.jpg

infografik14.jpg

963 ms

national-geographic1.jpg

national-geographic1.jpg

1064 ms

Infografik03.jpg

Infografik03.jpg

1065 ms

infografik_gebirgsform.jpg

infografik_gebirgsform.jpg

1065 ms

atoll.jpg

atoll.jpg

1068 ms

infografik-flugsicherheit-windkraftanlagen.jpg

infografik-flugsicherheit-windkraftanlagen.jpg

1070 ms

Modulanschluss.jpg

Modulanschluss.jpg

1273 ms

duenschicht-modul.jpg

duenschicht-modul.jpg

1170 ms

Server-Kaltgang-final.jpg

Server-Kaltgang-final.jpg

1070 ms

Server-Kaltgang-roh.jpg

Server-Kaltgang-roh.jpg

960 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

8 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

15 ms

kessel_bauformen.jpg

kessel_bauformen.jpg

861 ms

Solargrafik.jpg

Solargrafik.jpg

861 ms

technische-illustrationen.jpg

technische-illustrationen.jpg

855 ms

mercedes.jpg

mercedes.jpg

855 ms

mercedesbuch.jpg

mercedesbuch.jpg

754 ms

architekturgrafik.jpg

architekturgrafik.jpg

754 ms

airbrush.jpg

airbrush.jpg

860 ms

illustrationen.gif

illustrationen.gif

852 ms

Accessibility Review

roemer-grafik.de accessibility score

86

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

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

Best Practices

roemer-grafik.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

High

Browser errors were logged to the console

SEO Factors

roemer-grafik.de SEO score

90

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roemer-grafik.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Roemer-grafik.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

roemer-grafik.de

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