Tools & Wizards About Us
schubert-verlag.de screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

schubert-verlag.de

SCHUBERT-Verlag

Page Load Speed

2.4 sec in total

First Response

314 ms

Resources Loaded

1.8 sec

Page Rendered

198 ms

schubert-verlag.de screenshot

About Website

Welcome to schubert-verlag.de homepage info - get ready to check SCHUBERT Verlag best content for Germany right away, or after learning these important things about schubert-verlag.de

SCHUBERT-Verlag: Verlag für Fachliteratur

Visit schubert-verlag.de

Key Findings

We analyzed Schubert-verlag.de page load time and found that the first response time was 314 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

schubert-verlag.de performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

schubert-verlag.de

314 ms

schubert-verlag.de

478 ms

style.css

184 ms

b_warenkorb.gif

95 ms

hr_blau.gif

221 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Schubert-verlag.de and no external sources were called. The less responsive or slowest element that took the longest time to load (847 ms) belongs to the original domain Schubert-verlag.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.4 kB (8%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Schubert-verlag.de main page is 2.0 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. 20% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 32.2 kB

  • Original 38.0 kB
  • After minification 28.6 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. This page needs HTML code to be minified as it can gain 9.4 kB, which is 25% 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 32.2 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 124.1 kB

  • Original 2.0 MB
  • After minification 1.8 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. SCHUBERT Verlag images are well optimized though.

CSS Optimization

-85%

Potential reduce by 6.1 kB

  • Original 7.2 kB
  • After minification 5.0 kB
  • After compression 1.1 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. Schubert-verlag.de needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

  • Images
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SCHUBERT Verlag. According to our analytics all requests are already optimized.

Network Requests Diagram

schubert-verlag.de

schubert-verlag.de

314 ms

schubert-verlag.de

schubert-verlag.de

478 ms

style.css

style.css

184 ms

b_warenkorb.gif

b_warenkorb.gif

95 ms

hr_blau.gif

hr_blau.gif

221 ms

facebook.png

facebook.png

187 ms

instagram.png

instagram.png

281 ms

youtube.png

youtube.png

280 ms

banner_digitales_klein.png

banner_digitales_klein.png

374 ms

spek_a1_a2_b1_b2.png

spek_a1_a2_b1_b2.png

659 ms

spektrum_logo_gr_2.png

spektrum_logo_gr_2.png

376 ms

logo_wortsatz.png

logo_wortsatz.png

404 ms

ab_grammatik_banner_index.png

ab_grammatik_banner_index.png

658 ms

berufswege_banner_index.png

berufswege_banner_index.png

558 ms

bw_a2_b1_cover.png

bw_a2_b1_cover.png

568 ms

erkund_cover_lehrbuch_a.png

erkund_cover_lehrbuch_a.png

664 ms

erkund_logo_index.png

erkund_logo_index.png

497 ms

begegnungen_a1_a2_b1_new.png

begegnungen_a1_a2_b1_new.png

783 ms

begegnungen_logo_460.png

begegnungen_logo_460.png

654 ms

begeg_logo_kurz.png

begeg_logo_kurz.png

661 ms

begegnungen_logo_a1.png

begegnungen_logo_a1.png

747 ms

begegnungen_logo_a2.png

begegnungen_logo_a2.png

751 ms

begegnungen_logo_b1.png

begegnungen_logo_b1.png

752 ms

saghallo_banner_index_neu.png

saghallo_banner_index_neu.png

755 ms

sd_banner.png

sd_banner.png

757 ms

sh_kb_index.png

sh_kb_index.png

845 ms

sdskoffer_single.png

sdskoffer_single.png

847 ms

banner_klang_start.png

banner_klang_start.png

845 ms

gruen.png

gruen.png

94 ms

Accessibility Review

schubert-verlag.de accessibility score

63

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.

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

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

schubert-verlag.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

schubert-verlag.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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schubert-verlag.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 Schubert-verlag.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

schubert-verlag.de

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