Tools & Wizards About Us
librarything.de screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

librarything.de

LibraryThing | Catalog your books online | LibraryThing

Page Load Speed

1.6 sec in total

First Response

54 ms

Resources Loaded

1.4 sec

Page Rendered

165 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 54 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

librarything.de performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

librarything.de

54 ms

www.librarything.com

875 ms

bootstrap-3.3.4.min.css

85 ms

lt2_vars.css

47 ms

lt2_main.css

56 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Librarything.de, 46% (36 requests) were made to Librarything.com and 38% (30 requests) were made to Image.librarything.com. The less responsive or slowest element that took the longest time to load (875 ms) relates to the external source Librarything.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 761.0 kB (52%)

Content Size

1.5 MB

After Optimization

712.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Librarything.de main page is 1.5 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. CSS take 734.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 59.9 kB

  • Original 82.7 kB
  • After minification 82.2 kB
  • After compression 22.9 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 59.9 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 3.2 kB

  • Original 157.8 kB
  • After minification 154.6 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

-29%

Potential reduce by 145.1 kB

  • Original 498.4 kB
  • After minification 482.8 kB
  • After compression 353.2 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 145.1 kB or 29% of the original size.

CSS Optimization

-75%

Potential reduce by 552.8 kB

  • Original 734.7 kB
  • After minification 730.8 kB
  • After compression 181.8 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. Librarything.de needs all CSS files to be minified and compressed as it can save up to 552.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (72%)

Requests Now

72

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 72 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 25 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

librarything.de

librarything.de

54 ms

www.librarything.com

www.librarything.com

875 ms

bootstrap-3.3.4.min.css

bootstrap-3.3.4.min.css

85 ms

lt2_vars.css

lt2_vars.css

47 ms

lt2_main.css

lt2_main.css

56 ms

lt2_tabs.css

lt2_tabs.css

83 ms

lt2_forms.css

lt2_forms.css

74 ms

lt1.5_nav_bridge.css

lt1.5_nav_bridge.css

75 ms

lt2_main_grid.css

lt2_main_grid.css

72 ms

lt2_content.css

lt2_content.css

72 ms

lt2_lt1_overrides.css

lt2_lt1_overrides.css

78 ms

lt2_stylepicker_verdant_14.css

lt2_stylepicker_verdant_14.css

129 ms

lt2_stylepicker_verdant_12.css

lt2_stylepicker_verdant_12.css

128 ms

lt2_stylepicker_verdant_tight_12.css

lt2_stylepicker_verdant_tight_12.css

129 ms

lt2_stylepicker_system_14.css

lt2_stylepicker_system_14.css

100 ms

lt2_stylepicker_system_15.css

lt2_stylepicker_system_15.css

130 ms

lt2_stylepicker_georgia_14.css

lt2_stylepicker_georgia_14.css

131 ms

lt2_stylepicker_system_large.css

lt2_stylepicker_system_large.css

127 ms

lt2_stylepicker_atkinson_16.css

lt2_stylepicker_atkinson_16.css

129 ms

notifier_control.css

notifier_control.css

127 ms

all.min.css

all.min.css

98 ms

lticon_fonts.css

lticon_fonts.css

90 ms

toastify.css

toastify.css

90 ms

lt2_toastify.css

lt2_toastify.css

129 ms

lt2_popup.css

lt2_popup.css

130 ms

lt2_stylepicker.css

lt2_stylepicker.css

130 ms

lt_lightbox2020.css

lt_lightbox2020.css

130 ms

addbooks_express.css

addbooks_express.css

131 ms

index.css

index.css

145 ms

style.css

style.css

131 ms

passwordstrength.css

passwordstrength.css

142 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

88 ms

lt2_jsinit.js

lt2_jsinit.js

89 ms

mmlog.js

mmlog.js

90 ms

modernizr_lt.3.6.0010.js

modernizr_lt.3.6.0010.js

90 ms

jquery.visible.js

jquery.visible.js

88 ms

lt2_basics.js

lt2_basics.js

130 ms

lt2_main.js

lt2_main.js

142 ms

toastify.js

toastify.js

89 ms

lt2_tabs.js

lt2_tabs.js

90 ms

jquery.truncator.js

jquery.truncator.js

91 ms

lt_utility.js

lt_utility.js

224 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

92 ms

lt2_popup.js

lt2_popup.js

136 ms

imagesloaded.pkgd.js

imagesloaded.pkgd.js

90 ms

lt_lightbox2020.js

lt_lightbox2020.js

224 ms

lt_maxbox.js

lt_maxbox.js

226 ms

addbooks_express.js

addbooks_express.js

226 ms

collections.js

collections.js

227 ms

ratings.js

ratings.js

229 ms

forms.js

forms.js

228 ms

reset_pw.js

reset_pw.js

229 ms

api.js

api.js

118 ms

js

js

121 ms

lt1wordmark_150w.png

lt1wordmark_150w.png

24 ms

e3a6f155e9f8b6e5970764b3541413841414141_v5.jpg

e3a6f155e9f8b6e5970764b3541413841414141_v5.jpg

139 ms

1101947454.01._SX60_SCLZZZZZZZ_.jpg

1101947454.01._SX60_SCLZZZZZZZ_.jpg

147 ms

7893634c722ab7c597834414141413841414141_v5.jpg

7893634c722ab7c597834414141413841414141_v5.jpg

142 ms

8d35d15d087e892597745414141413841414141_v5.jpg

8d35d15d087e892597745414141413841414141_v5.jpg

142 ms

77f00bf40ccb752596e6c397851413841414141_v5.jpg

77f00bf40ccb752596e6c397851413841414141_v5.jpg

155 ms

9164208605.01._SX60_SCLZZZZZZZ_.jpg

9164208605.01._SX60_SCLZZZZZZZ_.jpg

155 ms

B0BQKDRSCK.01._SX60_SCLZZZZZZZ_.jpg

B0BQKDRSCK.01._SX60_SCLZZZZZZZ_.jpg

179 ms

1529098068.01._SX60_SCLZZZZZZZ_.jpg

1529098068.01._SX60_SCLZZZZZZZ_.jpg

164 ms

ltlogo_square_fff_trans.png

ltlogo_square_fff_trans.png

43 ms

sbar_4.png

sbar_4.png

40 ms

pile_english1.jpg

pile_english1.jpg

41 ms

pcworld_logo.png

pcworld_logo.png

40 ms

nyt_logo_square.png

nyt_logo_square.png

41 ms

npr_logo.png

npr_logo.png

42 ms

logo-lj.png

logo-lj.png

132 ms

bookriot_logo.png

bookriot_logo.png

132 ms

wsj_square_400w.png

wsj_square_400w.png

133 ms

recaptcha__en.js

recaptcha__en.js

165 ms

fa-solid-900.ttf

fa-solid-900.ttf

187 ms

fa-regular-400.ttf

fa-regular-400.ttf

113 ms

fa-light-300.ttf

fa-light-300.ttf

117 ms

fa-thin-100.ttf

fa-thin-100.ttf

132 ms

lticon_fonts.ttf

lticon_fonts.ttf

97 ms

nr-spa-1215.min.js

nr-spa-1215.min.js

31 ms

Accessibility Review

librarything.de accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes are not valid or misspelled

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

librarything.de best practices score

83

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

SEO Factors

librarything.de SEO score

89

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

Links do not have descriptive text

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