Tools & Wizards About Us
skverlag.de screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

skverlag.de

skverlag.de - S+K Verlag für Notfallmedizin

Page Load Speed

3.9 sec in total

First Response

384 ms

Resources Loaded

3.2 sec

Page Rendered

281 ms

skverlag.de screenshot

About Website

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

Der Fachverlag für präklinische Notfallmedizin: Bücher und Zeitschriften rund um Rettungsdienst und Notfall – das brauchen Rettungsassistent, Rettungssanitäter und Notarzt in der Ausbildung und im Ein...

Visit skverlag.de

Key Findings

We analyzed Skverlag.de page load time and found that the first response time was 384 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

skverlag.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

skverlag.de

384 ms

skverlag.de

395 ms

www.skverlag.de

689 ms

b531b46436.css

189 ms

d92d62b489.css

282 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that all of those requests were addressed to Skverlag.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Skverlag.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 454.0 kB (29%)

Content Size

1.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Skverlag.de main page is 1.6 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 35.0 kB

  • Original 41.9 kB
  • After minification 39.0 kB
  • After compression 6.8 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 35.0 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 12.5 kB

  • Original 1.0 MB
  • After minification 1.0 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. Sk Verlag images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 295.7 kB

  • Original 395.3 kB
  • After minification 356.1 kB
  • After compression 99.6 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 295.7 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 110.7 kB

  • Original 129.2 kB
  • After minification 100.3 kB
  • After compression 18.6 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. Skverlag.de needs all CSS files to be minified and compressed as it can save up to 110.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (33%)

Requests Now

57

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sk Verlag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

skverlag.de

skverlag.de

384 ms

skverlag.de

skverlag.de

395 ms

www.skverlag.de

www.skverlag.de

689 ms

b531b46436.css

b531b46436.css

189 ms

d92d62b489.css

d92d62b489.css

282 ms

default_skverlag.css

default_skverlag.css

470 ms

jquery-ui-1.7.2.custom.css

jquery-ui-1.7.2.custom.css

378 ms

jquery.fancybox-1.3.0.css

jquery.fancybox-1.3.0.css

283 ms

9a38f34785.js

9a38f34785.js

284 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

477 ms

jquery-ui-1.7.2.custom.min.js

jquery-ui-1.7.2.custom.min.js

659 ms

jquery.bgiframe.min.js

jquery.bgiframe.min.js

379 ms

jquery.ajaxQueue.js

jquery.ajaxQueue.js

379 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

483 ms

jquery.tools.min.js

jquery.tools.min.js

482 ms

jquery.geturlparam.js

jquery.geturlparam.js

483 ms

jquery.cycle.all.pack.js

jquery.cycle.all.pack.js

563 ms

jquery.tooltip.min.js

jquery.tooltip.min.js

564 ms

jquery.fancybox-1.3.0.js

jquery.fancybox-1.3.0.js

568 ms

jquery.validate.js

jquery.validate.js

676 ms

additional-methods.js

additional-methods.js

567 ms

messages_de.js

messages_de.js

656 ms

default_skverlag.js

default_skverlag.js

676 ms

body_bg.jpg

body_bg.jpg

266 ms

logo_skverlag.jpg

logo_skverlag.jpg

96 ms

latestNewsImagesBox_bg.jpg

latestNewsImagesBox_bg.jpg

95 ms

csm_nordhorn1_8f64ca0435.jpg

csm_nordhorn1_8f64ca0435.jpg

97 ms

csm_vdek1_b9dd1c5aa8.jpg

csm_vdek1_b9dd1c5aa8.jpg

98 ms

csm_Luftrettung_S-H_b906768b4f.jpg

csm_Luftrettung_S-H_b906768b4f.jpg

189 ms

csm_tl-banner_01_79630af057.jpg

csm_tl-banner_01_79630af057.jpg

191 ms

csm_evidence-umfrage_146c3fdfcc.jpg

csm_evidence-umfrage_146c3fdfcc.jpg

283 ms

csm_verdi1_01_9ec1455929.jpg

csm_verdi1_01_9ec1455929.jpg

190 ms

csm_saarland1_01_63216a5c2c.jpg

csm_saarland1_01_63216a5c2c.jpg

197 ms

csm_stuttgart1__e0d7d17228.jpg

csm_stuttgart1__e0d7d17228.jpg

196 ms

csm_tm_2-2024_banner_20e8e0c9e6.jpg

csm_tm_2-2024_banner_20e8e0c9e6.jpg

288 ms

dotted_divider_blue.gif

dotted_divider_blue.gif

283 ms

csm_nordhorn1_ec8194162d.jpg

csm_nordhorn1_ec8194162d.jpg

284 ms

news-subheader-blue.jpg

news-subheader-blue.jpg

289 ms

112RESCUE_24_Online-Banner_936x120_DocGuddi_D_skverlag.jpg

112RESCUE_24_Online-Banner_936x120_DocGuddi_D_skverlag.jpg

296 ms

csm_vdek1_5c76072935.jpg

csm_vdek1_5c76072935.jpg

376 ms

csm_Luftrettung_S-H_d7f6d42636.jpg

csm_Luftrettung_S-H_d7f6d42636.jpg

377 ms

csm_tl-banner_01_c1cc73cf83.jpg

csm_tl-banner_01_c1cc73cf83.jpg

379 ms

csm_evidence-umfrage_ac5054f5e6.jpg

csm_evidence-umfrage_ac5054f5e6.jpg

382 ms

csm_verdi1_01_44127e0308.jpg

csm_verdi1_01_44127e0308.jpg

382 ms

csm_saarland1_01_1c89966fb4.jpg

csm_saarland1_01_1c89966fb4.jpg

389 ms

csm_stuttgart1__d54df1e5f4.jpg

csm_stuttgart1__d54df1e5f4.jpg

471 ms

csm_tm_2-2024_banner_e653950cdb.jpg

csm_tm_2-2024_banner_e653950cdb.jpg

471 ms

csm_wache1_01_2f9b0335e2.jpg

csm_wache1_01_2f9b0335e2.jpg

473 ms

csm_telenotaerztin_goslar_351c69d042.jpg

csm_telenotaerztin_goslar_351c69d042.jpg

476 ms

csm_BOS_2_2024_banner_8ef58514eb.jpg

csm_BOS_2_2024_banner_8ef58514eb.jpg

474 ms

csm_First_Responder_7bd83c305a.jpg

csm_First_Responder_7bd83c305a.jpg

482 ms

csm_rd_5-2024_titel_9cf764d124.jpg

csm_rd_5-2024_titel_9cf764d124.jpg

566 ms

csm_IE_2-2024_titel_afde33015e.jpg

csm_IE_2-2024_titel_afde33015e.jpg

567 ms

csm_tm_2-2024_titel_55ce6562ab.jpg

csm_tm_2-2024_titel_55ce6562ab.jpg

568 ms

csm_BOS_2_2024_titel_de44a383b6.jpg

csm_BOS_2_2024_titel_de44a383b6.jpg

568 ms

btn-skverlag_bg.gif

btn-skverlag_bg.gif

569 ms

csm_683B1_Einsatzkarten_NFS_web_efca93274f.jpg

csm_683B1_Einsatzkarten_NFS_web_efca93274f.jpg

575 ms

newsletter-button.jpg

newsletter-button.jpg

665 ms

Banner_Medikamente.gif

Banner_Medikamente.gif

1033 ms

print_skverlag.css

print_skverlag.css

96 ms

Accessibility Review

skverlag.de accessibility score

74

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

skverlag.de best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

skverlag.de SEO score

62

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

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 Skverlag.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 Skverlag.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

skverlag.de

Open Graph description is not detected on the main page of Sk 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: