Tools & Wizards About Us
rambow.de screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rambow.de

Home - Ahnenforschung / Genealogie

Page Load Speed

4.5 sec in total

First Response

335 ms

Resources Loaded

3.9 sec

Page Rendered

244 ms

rambow.de screenshot

About Website

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

Herzlich willkommen... auf den Internetseiten für Ahnenforschung und Genealogie Rambow und Liesegang. Ahnenforschung zu betreiben ist kein kaltes Sammeln von Fakten, sondern vielmehr das Einhauchen vo...

Visit rambow.de

Key Findings

We analyzed Rambow.de page load time and found that the first response time was 335 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rambow.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.534

14/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

rambow.de

335 ms

www.rambow.de

1196 ms

wp-emoji-release.min.js

336 ms

css

23 ms

b6054f9d69c028f8cbccb9fa386d1a78.css

565 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 75% of them (38 requests) were addressed to the original Rambow.de, 8% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 334.6 kB (48%)

Content Size

693.6 kB

After Optimization

359.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rambow.de main page is 693.6 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. 35% of websites need less resources to load. Images take 259.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 51.6 kB

  • Original 62.2 kB
  • After minification 62.0 kB
  • After compression 10.6 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 51.6 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 19.4 kB

  • Original 259.5 kB
  • After minification 240.2 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. Rambow images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 140.6 kB

  • Original 209.2 kB
  • After minification 208.0 kB
  • After compression 68.6 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 140.6 kB or 67% of the original size.

CSS Optimization

-76%

Potential reduce by 123.0 kB

  • Original 162.6 kB
  • After minification 146.9 kB
  • After compression 39.6 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. Rambow.de needs all CSS files to be minified and compressed as it can save up to 123.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

44

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rambow. 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

rambow.de

rambow.de

335 ms

www.rambow.de

www.rambow.de

1196 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

336 ms

css

css

23 ms

b6054f9d69c028f8cbccb9fa386d1a78.css

b6054f9d69c028f8cbccb9fa386d1a78.css

565 ms

ebfca4045793a52facfda1e24ba0c2be.js

ebfca4045793a52facfda1e24ba0c2be.js

709 ms

e-201611.js

e-201611.js

4 ms

badge_top50.png

badge_top50.png

178 ms

Buergertum.jpg

Buergertum.jpg

27 ms

18f2a8854e0d8ec2eac919c61d45df41

18f2a8854e0d8ec2eac919c61d45df41

75 ms

KB-Jastrow.jpg

KB-Jastrow.jpg

1908 ms

OberlausitzischerAdel.jpg

OberlausitzischerAdel.jpg

560 ms

leseecke-70x53.jpg

leseecke-70x53.jpg

553 ms

Stammtafel-Pentz-70x53.jpg

Stammtafel-Pentz-70x53.jpg

552 ms

Vorwerk-Lauer-bei-Gautzsch-Leipzig-70x53.jpg

Vorwerk-Lauer-bei-Gautzsch-Leipzig-70x53.jpg

554 ms

Blumenthal-Wappen-70x53.jpg

Blumenthal-Wappen-70x53.jpg

554 ms

00162-70x53.jpg

00162-70x53.jpg

556 ms

Geadelte-juedische-Familien-70x53.jpg

Geadelte-juedische-Familien-70x53.jpg

558 ms

OberlausitzischerAdel-174x98.jpg

OberlausitzischerAdel-174x98.jpg

560 ms

winter-174x98.jpg

winter-174x98.jpg

558 ms

Gans-Edle-Herren-zu-Putlitz-174x98.jpg

Gans-Edle-Herren-zu-Putlitz-174x98.jpg

607 ms

Was-Vorfahren-sind-174x98.jpg

Was-Vorfahren-sind-174x98.jpg

627 ms

Verlag-DuMont-174x98.jpg

Verlag-DuMont-174x98.jpg

762 ms

Neue-Namen-Online-174x98.png

Neue-Namen-Online-174x98.png

863 ms

Genealogisches-Taschenbuch-174x98.jpg

Genealogisches-Taschenbuch-174x98.jpg

760 ms

Grafen_von_Pfeil_u._Klein-Ellguth_gemalt_1771-72-174x98.jpg

Grafen_von_Pfeil_u._Klein-Ellguth_gemalt_1771-72-174x98.jpg

855 ms

Kirchenbuch-deckblatt-174x98.jpg

Kirchenbuch-deckblatt-174x98.jpg

769 ms

Burg-Kemnitz-174x98.jpg

Burg-Kemnitz-174x98.jpg

956 ms

7995373.png-300x225.jpg

7995373.png-300x225.jpg

1295 ms

reinhold-lepsius-1892-70x53.jpg

reinhold-lepsius-1892-70x53.jpg

973 ms

79377881-70x53.jpg

79377881-70x53.jpg

990 ms

Kolbe-Familienbuch-70x53.jpg

Kolbe-Familienbuch-70x53.jpg

1081 ms

admin-ajax-70x53.png

admin-ajax-70x53.png

1186 ms

Genealogische-Tafel-von-Este-300x225.jpg

Genealogische-Tafel-von-Este-300x225.jpg

1394 ms

Wollershausen-Jacobi.png-70x53.jpg

Wollershausen-Jacobi.png-70x53.jpg

1188 ms

von-Gemmingen-70x53.jpg

von-Gemmingen-70x53.jpg

1204 ms

Royal-coat-Koenigshaus-Niederlande-70x53.png

Royal-coat-Koenigshaus-Niederlande-70x53.png

1403 ms

Stammtafeln-Warburg-70x53.jpg

Stammtafeln-Warburg-70x53.jpg

1401 ms

Gritzner-Wappenalbum-300x225.jpg

Gritzner-Wappenalbum-300x225.jpg

1634 ms

noimage_cp_small.png

noimage_cp_small.png

1421 ms

Wappenbeispiel-Brentano-70x53.jpg

Wappenbeispiel-Brentano-70x53.jpg

1509 ms

wappen-der-koenige-70x53.jpg

wappen-der-koenige-70x53.jpg

1613 ms

siegel-des-mittelalters-70x53.jpg

siegel-des-mittelalters-70x53.jpg

1616 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

352 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

351 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

380 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

379 ms

widgets.js

widgets.js

6 ms

devicepx-jetpack.js

devicepx-jetpack.js

296 ms

g.gif

g.gif

30 ms

flexslider-icon.woff

flexslider-icon.woff

1108 ms

Accessibility Review

rambow.de accessibility score

93

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

rambow.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

High

Browser errors were logged to the console

SEO Factors

rambow.de SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 doesn't use 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 Rambow.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 Rambow.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

rambow.de

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