Tools & Wizards About Us
ansichtskarten-lexikon.de screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

ansichtskarten-lexikon.de

Archiv und Informationen historischer Ansichtskarten :: Ansichtskarten-Lexikon

Page Load Speed

3.2 sec in total

First Response

236 ms

Resources Loaded

2.8 sec

Page Rendered

262 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 236 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ansichtskarten-lexikon.de performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

ansichtskarten-lexikon.de

236 ms

ansichtskarten-lexikon.de

1274 ms

open-iconic.css

102 ms

style.css

301 ms

jquery-3.1.1.min.js

390 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 59% of them (26 requests) were addressed to the original Ansichtskarten-lexikon.de, 39% (17 requests) were made to Imgm.aklex.de and 2% (1 request) were made to Img.aklex.de. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ansichtskarten-lexikon.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.2 kB (5%)

Content Size

568.9 kB

After Optimization

540.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ansichtskarten-lexikon.de main page is 568.9 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 485.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.6 kB

  • Original 20.6 kB
  • After minification 19.5 kB
  • After compression 5.1 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 15.6 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 4.7 kB

  • Original 485.4 kB
  • After minification 480.7 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

-11%

Potential reduce by 4.9 kB

  • Original 43.3 kB
  • After minification 43.3 kB
  • After compression 38.4 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 4.9 kB or 11% of the original size.

CSS Optimization

-15%

Potential reduce by 2.9 kB

  • Original 19.4 kB
  • After minification 19.4 kB
  • After compression 16.5 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 2.9 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (25%)

Requests Now

40

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 40 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ansichtskarten-lexikon.de

ansichtskarten-lexikon.de

236 ms

ansichtskarten-lexikon.de

ansichtskarten-lexikon.de

1274 ms

open-iconic.css

open-iconic.css

102 ms

style.css

style.css

301 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

390 ms

jquery-migrate-3.0.0.min.js

jquery-migrate-3.0.0.min.js

294 ms

aklex.js

aklex.js

294 ms

quicksearch.js

quicksearch.js

308 ms

jquery.autocomplete.js

jquery.autocomplete.js

309 ms

44.png

44.png

490 ms

15d677788b4e74.jpg

15d677788b4e74.jpg

506 ms

bg_dunkel.jpg

bg_dunkel.jpg

99 ms

header_bg.png

header_bg.png

103 ms

header.png

header.png

401 ms

logo.png

logo.png

307 ms

main_bg.jpg

main_bg.jpg

103 ms

bg_transp_hell.png

bg_transp_hell.png

100 ms

bg_start.png

bg_start.png

210 ms

bg_archiv.png

bg_archiv.png

209 ms

bg_shop.png

bg_shop.png

209 ms

bg_sammler.png

bg_sammler.png

209 ms

bg_neutral.png

bg_neutral.png

313 ms

bg_app.jpg

bg_app.jpg

415 ms

btn_bg_silver.png

btn_bg_silver.png

314 ms

deu.png

deu.png

311 ms

glyphicons-halflings-white.png

glyphicons-halflings-white.png

404 ms

facebook.png

facebook.png

412 ms

15d596919ab496.jpg

15d596919ab496.jpg

501 ms

15a292fd369521.jpg

15a292fd369521.jpg

501 ms

15bfd41fd9ed22.jpg

15bfd41fd9ed22.jpg

510 ms

16617ee1ac2ba1.jpg

16617ee1ac2ba1.jpg

513 ms

15d408b00458d5.jpg

15d408b00458d5.jpg

514 ms

24246059c1f90b712.jpg

24246059c1f90b712.jpg

590 ms

156f50116b781d.jpg

156f50116b781d.jpg

600 ms

89161bb2962d0027.jpg

89161bb2962d0027.jpg

597 ms

1652679c42f7db.jpg

1652679c42f7db.jpg

610 ms

1656f0810abd0b.jpg

1656f0810abd0b.jpg

611 ms

15c8a33e8e82d2.jpg

15c8a33e8e82d2.jpg

613 ms

15a01c0fccd187.jpg

15a01c0fccd187.jpg

687 ms

15d677788ddc71.jpg

15d677788ddc71.jpg

694 ms

15637a631a22f8.jpg

15637a631a22f8.jpg

699 ms

shadow.png

shadow.png

353 ms

156f50116b781d.jpg

156f50116b781d.jpg

111 ms

15637a631a22f8.jpg

15637a631a22f8.jpg

99 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

72

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: