Tools & Wizards About Us
vlbtix.de screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vlbtix.de

Gemeinsam Digital Buchhandeln · vlbtix.de (de)

Page Load Speed

7.8 sec in total

First Response

2.5 sec

Resources Loaded

4.6 sec

Page Rendered

712 ms

vlbtix.de screenshot

About Website

Visit vlbtix.de now to see the best up-to-date Vlbtix content for Germany and also check out these interesting facts you probably never knew about vlbtix.de

VLB-TIX ist die Plattform der Buchbranche für die tagesaktuelle Kommunikation über Neuerscheinungen.

Visit vlbtix.de

Key Findings

We analyzed Vlbtix.de page load time and found that the first response time was 2.5 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vlbtix.de performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.49

17/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.vlbtix.de

2486 ms

es6-promise.auto.min.js

17 ms

vendors.4b60fb29.css

126 ms

vendorStyles.24fb989d.css

373 ms

customStyles.9e9587db.css

442 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 96% of them (54 requests) were addressed to the original Vlbtix.de, 2% (1 request) were made to Cdn.jsdelivr.net and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Vlbtix.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.7 kB (4%)

Content Size

3.3 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vlbtix.de main page is 3.3 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. 70% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 98.0 kB

  • Original 106.2 kB
  • After minification 64.7 kB
  • After compression 8.2 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 41.5 kB, which is 39% 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 98.0 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 47.5 kB

  • Original 2.7 MB
  • After minification 2.6 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. Vlbtix images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 71 B

  • Original 476.1 kB
  • After minification 476.1 kB
  • After compression 476.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 89 B

  • Original 74.9 kB
  • After minification 74.9 kB
  • After compression 74.8 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. Vlbtix.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (15%)

Requests Now

47

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vlbtix. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.vlbtix.de

www.vlbtix.de

2486 ms

es6-promise.auto.min.js

es6-promise.auto.min.js

17 ms

vendors.4b60fb29.css

vendors.4b60fb29.css

126 ms

vendorStyles.24fb989d.css

vendorStyles.24fb989d.css

373 ms

customStyles.9e9587db.css

customStyles.9e9587db.css

442 ms

runtime.4ca6f55d.js

runtime.4ca6f55d.js

328 ms

vendors.0b7f9f75.js

vendors.0b7f9f75.js

992 ms

index.b53b42e6.js

index.b53b42e6.js

342 ms

vendor.64ae679f.js

vendor.64ae679f.js

345 ms

vendorStyles.492e0554.js

vendorStyles.492e0554.js

666 ms

customStyles.1c4b9d4a.js

customStyles.1c4b9d4a.js

666 ms

gtm.js

gtm.js

63 ms

vlb-tix_subline.svg

vlb-tix_subline.svg

644 ms

MVB_Menschen_Copyright_Stefan_Hoening_Photography_1017.jpg

MVB_Menschen_Copyright_Stefan_Hoening_Photography_1017.jpg

916 ms

MVB_Menschen_Copyright_Stefan_Hoening_Photography_431_Header.jpg

MVB_Menschen_Copyright_Stefan_Hoening_Photography_431_Header.jpg

960 ms

20230118-Haende-am-Buecherregal_Copyright-Stefan-Hoening.jpg

20230118-Haende-am-Buecherregal_Copyright-Stefan-Hoening.jpg

959 ms

20220121-Header-Startseite-Verlage.jpg

20220121-Header-Startseite-Verlage.jpg

1190 ms

20211222-Susanne-Fuchs-und-Rahel-Trotta-Copyright-Stefan-Hoening.jpg

20211222-Susanne-Fuchs-und-Rahel-Trotta-Copyright-Stefan-Hoening.jpg

1190 ms

20211222-Katrin-Friedl-und-Karolin-Weide-Copyright-Stefan-Hoening.jpg

20211222-Katrin-Friedl-und-Karolin-Weide-Copyright-Stefan-Hoening.jpg

1192 ms

20221211-MVB-GmbH-Zwei-Maenner-im-Gespraech.jpg

20221211-MVB-GmbH-Zwei-Maenner-im-Gespraech.jpg

1195 ms

20240808_Buch-und-Handel_Craft-Beitragsbild.png

20240808_Buch-und-Handel_Craft-Beitragsbild.png

1192 ms

MVB_Menschen_Copyright_Stefan_Hoening_Photography_1132.jpg

MVB_Menschen_Copyright_Stefan_Hoening_Photography_1132.jpg

1193 ms

20240701_Sabine-Gartmann_Copyright-Sabine-Gartmann_Die-Schatulle.jpg

20240701_Sabine-Gartmann_Copyright-Sabine-Gartmann_Die-Schatulle.jpg

1193 ms

20240701_MVB-Craft_Zusammen-und-Wirken.png

20240701_MVB-Craft_Zusammen-und-Wirken.png

1193 ms

20221117_-Chantal-Holzknecht_Copyright-Buchhandlung-Reuffel.jpg

20221117_-Chantal-Holzknecht_Copyright-Buchhandlung-Reuffel.jpg

1194 ms

20211015Lena-Renold_Copyright_privat.jpg

20211015Lena-Renold_Copyright_privat.jpg

1195 ms

20230417_Swantje-Meininghaus_Copyright-Isabell-Strack_kleiner.jpg

20230417_Swantje-Meininghaus_Copyright-Isabell-Strack_kleiner.jpg

1200 ms

20190228_Matthias_Kuhlemann_Droemer-Knaur_Copyright_privat.jpg

20190228_Matthias_Kuhlemann_Droemer-Knaur_Copyright_privat.jpg

1269 ms

20230306_Luisa-Sodtke_Copyright-privat_2023-03-21-115006_cyig.jpg

20230306_Luisa-Sodtke_Copyright-privat_2023-03-21-115006_cyig.jpg

1270 ms

Sylvia-Detzel-3_Copyright_Meisinger-Fotografie.jpg

Sylvia-Detzel-3_Copyright_Meisinger-Fotografie.jpg

1270 ms

Steffen-Verlag.jpg

Steffen-Verlag.jpg

1313 ms

verlag-punktgenau.png

verlag-punktgenau.png

1314 ms

christliche-schriftenverbreitung-csv-verlag-2019.png

christliche-schriftenverbreitung-csv-verlag-2019.png

1314 ms

friedrich-verlag_logo.png

friedrich-verlag_logo.png

1341 ms

pala-Verlag.png

pala-Verlag.png

1345 ms

brandes.jpg

brandes.jpg

1376 ms

logo-1.png

logo-1.png

1396 ms

spurbuchverlag-logo.png

spurbuchverlag-logo.png

1408 ms

VLB_no_padding.svg

VLB_no_padding.svg

1412 ms

buchjournal_no_padding.svg

buchjournal_no_padding.svg

1360 ms

ISBN_no_padding.svg

ISBN_no_padding.svg

1161 ms

boersenblatt_no_padding.svg

boersenblatt_no_padding.svg

1179 ms

vlbtix-logo.svg

vlbtix-logo.svg

1191 ms

mvb-logo.svg

mvb-logo.svg

1160 ms

Graphik-Regular-Web.68c9de1d.woff

Graphik-Regular-Web.68c9de1d.woff

880 ms

Graphik-Bold-Web.0eea7182.woff

Graphik-Bold-Web.0eea7182.woff

930 ms

fa-light-300.d099d6dc.woff

fa-light-300.d099d6dc.woff

943 ms

fa-regular-400.2a039b96.woff

fa-regular-400.2a039b96.woff

988 ms

fa-solid-900.21d0d53e.woff

fa-solid-900.21d0d53e.woff

721 ms

Graphik-RegularItalic-Web.e03f8656.woff

Graphik-RegularItalic-Web.e03f8656.woff

678 ms

Graphik-BoldItalic-Web.2d1a7271.woff

Graphik-BoldItalic-Web.2d1a7271.woff

688 ms

fa-brands-400.68b178e1.woff

fa-brands-400.68b178e1.woff

511 ms

pfeil-links.8a893b30.svg

pfeil-links.8a893b30.svg

522 ms

pfeil-rechts.4784a598.svg

pfeil-rechts.4784a598.svg

542 ms

loading.ae5f38b2.gif

loading.ae5f38b2.gif

543 ms

close-icon.6c8d529a.svg

close-icon.6c8d529a.svg

555 ms

Accessibility Review

vlbtix.de accessibility score

84

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

vlbtix.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

vlbtix.de SEO score

92

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

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 Vlbtix.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 Vlbtix.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

vlbtix.de

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