Tools & Wizards About Us
librarything.de screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

librarything.de

LibraryThing | Katalogisiere deine Bücher online | LibraryThing auf Deutsch

Page Load Speed

1.3 sec in total

First Response

35 ms

Resources Loaded

1.1 sec

Page Rendered

204 ms

librarything.de screenshot

About Website

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

LibraryThing catalogs yours books online, easily, quickly and for free.

Visit librarything.de

Key Findings

We analyzed Librarything.de page load time and found that the first response time was 35 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

librarything.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

librarything.de

35 ms

www.librarything.de

388 ms

3128d7b0a1526edcb6cad8501844f8e0.css

151 ms

translated_rules.php

67 ms

jquery.min.js

10 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Librarything.de, 58% (39 requests) were made to Pics.cdn.librarything.com and 16% (11 requests) were made to Librarything.com. The less responsive or slowest element that took the longest time to load (629 ms) relates to the external source Static.librarything.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.7 kB (47%)

Content Size

333.5 kB

After Optimization

177.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Librarything.de main page is 333.5 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. 30% of websites need less resources to load. Images take 129.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 28.3 kB

  • Original 38.2 kB
  • After minification 37.7 kB
  • After compression 9.9 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 28.3 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 10.8 kB

  • Original 129.7 kB
  • After minification 119.0 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. Library Thing images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 31.9 kB

  • Original 61.1 kB
  • After minification 60.3 kB
  • After compression 29.2 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 31.9 kB or 52% of the original size.

CSS Optimization

-81%

Potential reduce by 84.7 kB

  • Original 104.5 kB
  • After minification 91.1 kB
  • After compression 19.7 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. Librarything.de needs all CSS files to be minified and compressed as it can save up to 84.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (51%)

Requests Now

65

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Thing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

librarything.de

librarything.de

35 ms

www.librarything.de

www.librarything.de

388 ms

3128d7b0a1526edcb6cad8501844f8e0.css

3128d7b0a1526edcb6cad8501844f8e0.css

151 ms

translated_rules.php

translated_rules.php

67 ms

jquery.min.js

jquery.min.js

10 ms

prototype.js

prototype.js

12 ms

358cdc309a504bda7ee2978d7c1eea67.js

358cdc309a504bda7ee2978d7c1eea67.js

145 ms

6fe3a573eb91a605435f7af9c5963e8a.js

6fe3a573eb91a605435f7af9c5963e8a.js

120 ms

masthead_bg.gif

masthead_bg.gif

262 ms

lt-wordmark-2013.gif

lt-wordmark-2013.gif

240 ms

LT-logo-square-75-bw-w2.png

LT-logo-square-75-bw-w2.png

241 ms

sbar_3.png

sbar_3.png

239 ms

pile_polyglot1.jpg

pile_polyglot1.jpg

308 ms

fbookicon.png

fbookicon.png

243 ms

twittericon.png

twittericon.png

243 ms

lt_logo_centered.png

lt_logo_centered.png

105 ms

0688158420.01._SY60_SCLZZZZZZZ_.jpg

0688158420.01._SY60_SCLZZZZZZZ_.jpg

22 ms

us.gif

us.gif

189 ms

de.gif

de.gif

191 ms

fr.gif

fr.gif

190 ms

nl.gif

nl.gif

192 ms

es.gif

es.gif

192 ms

br.gif

br.gif

192 ms

pt.gif

pt.gif

194 ms

it.gif

it.gif

194 ms

ru.gif

ru.gif

194 ms

dk.gif

dk.gif

196 ms

fi.gif

fi.gif

195 ms

se.gif

se.gif

198 ms

no.gif

no.gif

197 ms

tr.gif

tr.gif

197 ms

pl.gif

pl.gif

199 ms

ro.gif

ro.gif

199 ms

al.gif

al.gif

200 ms

cz.gif

cz.gif

200 ms

gr.gif

gr.gif

201 ms

jp.gif

jp.gif

202 ms

hin.gif

hin.gif

202 ms

cat.gif

cat.gif

205 ms

cym.gif

cym.gif

204 ms

ss10.gif

ss10.gif

204 ms

ss8.gif

ss8.gif

205 ms

0802120873.01._SY60_SCLZZZZZZZ_.jpg

0802120873.01._SY60_SCLZZZZZZZ_.jpg

9 ms

1476709645.01._SY60_SCLZZZZZZZ_.jpg

1476709645.01._SY60_SCLZZZZZZZ_.jpg

9 ms

1594732248.01._SY60_SCLZZZZZZZ_.jpg

1594732248.01._SY60_SCLZZZZZZZ_.jpg

10 ms

0373779682.01._SY60_SCLZZZZZZZ_.jpg

0373779682.01._SY60_SCLZZZZZZZ_.jpg

10 ms

0399231935.01._SY60_SCLZZZZZZZ_.jpg

0399231935.01._SY60_SCLZZZZZZZ_.jpg

10 ms

0064431789.01._SY60_SCLZZZZZZZ_.jpg

0064431789.01._SY60_SCLZZZZZZZ_.jpg

10 ms

0609607669.01._SY60_SCLZZZZZZZ_.jpg

0609607669.01._SY60_SCLZZZZZZZ_.jpg

43 ms

canuseStaticDomain.js

canuseStaticDomain.js

629 ms

logo-pcm.gif

logo-pcm.gif

203 ms

logo-lifehacker.png

logo-lifehacker.png

204 ms

logo-npr-larger.png

logo-npr-larger.png

204 ms

logo-nyt.png

logo-nyt.png

204 ms

bubble-pc.png

bubble-pc.png

37 ms

bubble-lifehacker.png

bubble-lifehacker.png

37 ms

bubble-npr.png

bubble-npr.png

36 ms

bubble-nyt.png

bubble-nyt.png

38 ms

bubble-wsj.png

bubble-wsj.png

38 ms

bubble-bostonglobe.png

bubble-bostonglobe.png

38 ms

bubble-libraryjournal.png

bubble-libraryjournal.png

38 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

12 ms

__utm.gif

__utm.gif

7 ms

logo-wsj.png

logo-wsj.png

30 ms

logo-bostonglobe.png

logo-bostonglobe.png

30 ms

logo-lj.png

logo-lj.png

31 ms

Accessibility Review

librarything.de accessibility score

56

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

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

librarything.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

librarything.de SEO score

64

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

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 Librarything.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 Librarything.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

librarything.de

Open Graph description is not detected on the main page of Library Thing. 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: