Tools & Wizards About Us
ansichtskarten-lexikon.de screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

ansichtskarten-lexikon.de

Archiv und Informationen historischer Ansichtskarten :: Ansichtskarten-Lexikon

Page Load Speed

2.9 sec in total

First Response

538 ms

Resources Loaded

2 sec

Page Rendered

398 ms

ansichtskarten-lexikon.de screenshot

About Website

Welcome to ansichtskarten-lexikon.de homepage info - get ready to check Ansichtskarten Lexikon best content right away, or after learning these important things about ansichtskarten-lexikon.de

Ansichtskarten sortiert nach Orten, Sammelgebieten und Verlagen, mit Preisstatistik und Kaufangeboten, Archivierung der eigenen Sammlung

Visit ansichtskarten-lexikon.de

Key Findings

We analyzed Ansichtskarten-lexikon.de page load time and found that the first response time was 538 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ansichtskarten-lexikon.de performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

ansichtskarten-lexikon.de

538 ms

css

24 ms

style.css

213 ms

jquery-1.11.0.min.js

322 ms

jquery-migrate-1.2.1.min.js

221 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 67% of them (31 requests) were addressed to the original Ansichtskarten-lexikon.de, 24% (11 requests) were made to Imgm.aklex.de and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (871 ms) belongs to the original domain Ansichtskarten-lexikon.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.8 kB (26%)

Content Size

665.4 kB

After Optimization

494.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ansichtskarten-lexikon.de main page is 665.4 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. 25% of websites need less resources to load. Images take 434.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.8 kB

  • Original 40.7 kB
  • After minification 38.0 kB
  • After compression 9.0 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 78% of the original size.

Image Optimization

-1%

Potential reduce by 6.2 kB

  • Original 434.5 kB
  • After minification 428.3 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. Ansichtskarten Lexikon images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 78.1 kB

  • Original 122.0 kB
  • After minification 119.7 kB
  • After compression 43.9 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 78.1 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 54.7 kB

  • Original 68.1 kB
  • After minification 61.1 kB
  • After compression 13.4 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. Ansichtskarten-lexikon.de needs all CSS files to be minified and compressed as it can save up to 54.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (36%)

Requests Now

44

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ansichtskarten Lexikon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ansichtskarten-lexikon.de

ansichtskarten-lexikon.de

538 ms

css

css

24 ms

style.css

style.css

213 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

322 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

221 ms

aklex.js

aklex.js

221 ms

tooltip.js

tooltip.js

230 ms

quicksearch.js

quicksearch.js

231 ms

jquery.autocomplete.js

jquery.autocomplete.js

427 ms

jquery.textarea-expander.js

jquery.textarea-expander.js

431 ms

my.js

my.js

445 ms

werbung.js

werbung.js

552 ms

64956e9ba2cadcca.jpg

64956e9ba2cadcca.jpg

387 ms

8.png

8.png

343 ms

64956e9b9215daeb.jpg

64956e9b9215daeb.jpg

378 ms

64956e9b804025d6.jpg

64956e9b804025d6.jpg

378 ms

64956e9b686aa39f.jpg

64956e9b686aa39f.jpg

379 ms

151876c13dee67.jpg

151876c13dee67.jpg

417 ms

153c93da42deda.jpg

153c93da42deda.jpg

381 ms

1568947a78007c.jpg

1568947a78007c.jpg

602 ms

15501a01feb5f4.jpg

15501a01feb5f4.jpg

606 ms

4025a.jpg

4025a.jpg

568 ms

153b05fc71a652.jpg

153b05fc71a652.jpg

605 ms

1564b16906842e.jpg

1564b16906842e.jpg

603 ms

bg_dunkel.jpg

bg_dunkel.jpg

219 ms

header_bg.png

header_bg.png

214 ms

header.png

header.png

743 ms

logo.png

logo.png

493 ms

main_bg.jpg

main_bg.jpg

230 ms

bg_transp_hell.png

bg_transp_hell.png

226 ms

bg_start.png

bg_start.png

436 ms

bg_archiv.png

bg_archiv.png

435 ms

bg_shop.png

bg_shop.png

442 ms

bg_sammler.png

bg_sammler.png

451 ms

bg_neutral.png

bg_neutral.png

662 ms

bg_app.jpg

bg_app.jpg

784 ms

btn_bg_silver.png

btn_bg_silver.png

650 ms

deu.png

deu.png

682 ms

facebook.png

facebook.png

704 ms

google+.png

google+.png

871 ms

gbr.png

gbr.png

799 ms

btn_bg_gold.png

btn_bg_gold.png

821 ms

glyphicons-halflings-white.png

glyphicons-halflings-white.png

845 ms

shadow.png

shadow.png

860 ms

MWVf-Rwh4GLQVBEwbyI61Q.woff

MWVf-Rwh4GLQVBEwbyI61Q.woff

37 ms

oldthing-box.css

oldthing-box.css

246 ms

Accessibility Review

ansichtskarten-lexikon.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

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

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

ansichtskarten-lexikon.de best practices score

75

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

ansichtskarten-lexikon.de SEO score

73

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

High

Document doesn't have a valid hreflang

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 Ansichtskarten-lexikon.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 Ansichtskarten-lexikon.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

ansichtskarten-lexikon.de

Open Graph description is not detected on the main page of Ansichtskarten Lexikon. 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: