Report Summary

  • 48

    Performance

    Renders faster than
    68% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

bundesarchiv.de

Bundesarchiv Internet - Startseite Bundesarchiv - Internetauftritt

Page Load Speed

3 sec in total

First Response

346 ms

Resources Loaded

2.5 sec

Page Rendered

149 ms

bundesarchiv.de screenshot

About Website

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

Startseite Bundesarchiv - Internet

Visit bundesarchiv.de

Key Findings

We analyzed Bundesarchiv.de page load time and found that the first response time was 346 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

bundesarchiv.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

bundesarchiv.de

346 ms

www.bundesarchiv.de

697 ms

index.html.de

297 ms

global.css

371 ms

jquery.qtip.css

195 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Bundesarchiv.de and no external sources were called. The less responsive or slowest element that took the longest time to load (774 ms) belongs to the original domain Bundesarchiv.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.9 kB (45%)

Content Size

154.9 kB

After Optimization

85.0 kB

In fact, the total size of Bundesarchiv.de main page is 154.9 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. 15% of websites need less resources to load. Images take 71.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 16.2 kB

  • Original 21.3 kB
  • After minification 19.8 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 16.2 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 2.4 kB

  • Original 71.0 kB
  • After minification 68.6 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. Bundesarchiv images are well optimized though.

CSS Optimization

-82%

Potential reduce by 51.3 kB

  • Original 62.6 kB
  • After minification 46.1 kB
  • After compression 11.3 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. Bundesarchiv.de needs all CSS files to be minified and compressed as it can save up to 51.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (23%)

Requests Now

30

After Optimization

23

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bundesarchiv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bundesarchiv.de accessibility score

100

Accessibility Issues

Best Practices

bundesarchiv.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

SEO Factors

bundesarchiv.de SEO score

88

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

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 Bundesarchiv.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 Bundesarchiv.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

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