Tools & Wizards About Us
buch-liste.de screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

buch-liste.de

BIBLIOTHEK.INFO – Der Online-Ratgeber rund um Büchereien

Page Load Speed

5.2 sec in total

First Response

570 ms

Resources Loaded

2.1 sec

Page Rendered

2.6 sec

buch-liste.de screenshot

About Website

Visit buch-liste.de now to see the best up-to-date Buch Liste content and also check out these interesting facts you probably never knew about buch-liste.de

Sie lieben Bücher und können gar nicht genug vom Lesen bekommen? Dann sind Ihre heimischen Bücherregale mit Sicherheit prall gefüllt. Dass ...

Visit buch-liste.de

Key Findings

We analyzed Buch-liste.de page load time and found that the first response time was 570 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

buch-liste.de performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.652

9/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

buch-liste.de

570 ms

mootools.js

208 ms

q

15 ms

view.asp

350 ms

styleswitch.js

202 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 33% of them (19 requests) were addressed to the original Buch-liste.de, 12% (7 requests) were made to Google.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (570 ms) belongs to the original domain Buch-liste.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.5 kB (44%)

Content Size

259.5 kB

After Optimization

144.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Buch-liste.de main page is 259.5 kB. 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. Javascripts take 149.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.8 kB

  • Original 42.0 kB
  • After minification 38.8 kB
  • After compression 10.3 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 31.8 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 3.9 kB

  • Original 40.2 kB
  • After minification 36.4 kB

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. Buch Liste images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 57.9 kB

  • Original 149.5 kB
  • After minification 147.7 kB
  • After compression 91.7 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 57.9 kB or 39% of the original size.

CSS Optimization

-79%

Potential reduce by 22.0 kB

  • Original 27.7 kB
  • After minification 22.1 kB
  • After compression 5.8 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. Buch-liste.de needs all CSS files to be minified and compressed as it can save up to 22.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (62%)

Requests Now

50

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buch Liste. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

buch-liste.de

buch-liste.de

570 ms

mootools.js

mootools.js

208 ms

q

q

15 ms

view.asp

view.asp

350 ms

styleswitch.js

styleswitch.js

202 ms

theme.css

theme.css

142 ms

style1-bg.css

style1-bg.css

128 ms

init.css

init.css

104 ms

ga.js

ga.js

25 ms

view.asp

view.asp

142 ms

www.ranking-hits.de

www.ranking-hits.de

331 ms

body-bg-blue.jpg

body-bg-blue.jpg

139 ms

logo.png

logo.png

203 ms

all.js

all.js

25 ms

masthead-bg-blue.jpg

masthead-bg-blue.jpg

209 ms

transparent.png

transparent.png

208 ms

hnav-bg-blue.jpg

hnav-bg-blue.jpg

219 ms

bullet.png

bullet.png

228 ms

index.php

index.php

377 ms

vnav-a-current-bg-blue.jpg

vnav-a-current-bg-blue.jpg

210 ms

vnav-a-bg-blue.jpg

vnav-a-bg-blue.jpg

280 ms

q

q

210 ms

__utm.gif

__utm.gif

29 ms

json

json

223 ms

collect

collect

94 ms

html05.asp

html05.asp

335 ms

251 ms

xd_arbiter.php

xd_arbiter.php

56 ms

xd_arbiter.php

xd_arbiter.php

65 ms

q

q

179 ms

q

q

158 ms

q

q

177 ms

q

q

178 ms

print.css

print.css

105 ms

bild.jpg

bild.jpg

497 ms

default.css

default.css

102 ms

www.ranking-hits.de

www.ranking-hits.de

99 ms

ZVAB-logo-117x20.gif

ZVAB-logo-117x20.gif

241 ms

right-column-bg-blue.jpg

right-column-bg-blue.jpg

124 ms

footer-bg-blue.jpg

footer-bg-blue.jpg

124 ms

css

css

24 ms

234x60_2.gif

234x60_2.gif

360 ms

search-widget-sprite.png

search-widget-sprite.png

168 ms

loader._V1391241863_.gif

loader._V1391241863_.gif

14 ms

cse.js

cse.js

36 ms

__utm.gif

__utm.gif

16 ms

cse.js

cse.js

219 ms

152 ms

jsapi

jsapi

55 ms

default+de.css

default+de.css

4 ms

default.css

default.css

18 ms

default+de.I.js

default+de.I.js

20 ms

default.css

default.css

113 ms

async-ads.js

async-ads.js

79 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

59 ms

small-logo.png

small-logo.png

51 ms

clear.gif

clear.gif

51 ms

Accessibility Review

buch-liste.de accessibility score

93

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

Links do not have a discernible name

Best Practices

buch-liste.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

Page has valid source maps

SEO Factors

buch-liste.de SEO score

99

Search Engine Optimization Advices

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 Buch-liste.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 Buch-liste.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

buch-liste.de

Open Graph description is not detected on the main page of Buch Liste. 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: