Tools & Wizards About Us
rammelsberg.de screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

rammelsberg.de

WELTKULTURERBE RAMMELSBERG: Kulturerbe der Menschheit: Der Rammelsberg

Page Load Speed

5.1 sec in total

First Response

422 ms

Resources Loaded

4.1 sec

Page Rendered

558 ms

rammelsberg.de screenshot

About Website

Click here to check amazing RAMMELSBERG content for Germany. Otherwise, check out these important facts you probably never knew about rammelsberg.de

Erleben Sie 1000 Jahre Bergbau und Leben am Rammelsberg. In den Führungen über und unter Tage erhalten Sie im Weltkulturerbe einzigartige Einblicke.

Visit rammelsberg.de

Key Findings

We analyzed Rammelsberg.de page load time and found that the first response time was 422 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

rammelsberg.de performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

rammelsberg.de

422 ms

rammelsberg.de

390 ms

www.rammelsberg.de

1084 ms

news-basic.css

97 ms

shariff.complete.css

196 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 90% of them (57 requests) were addressed to the original Rammelsberg.de, 8% (5 requests) were made to Use.typekit.net and 2% (1 request) were made to P.typekit.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Rammelsberg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 952.9 kB (3%)

Content Size

27.6 MB

After Optimization

26.6 MB

  • HTML
  • Images

In fact, the total size of Rammelsberg.de main page is 27.6 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. 45% of websites need less resources to load. Images take 27.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.7 kB

  • Original 44.7 kB
  • After minification 40.4 kB
  • After compression 8.9 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 35.7 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 917.1 kB

  • Original 27.5 MB
  • After minification 26.6 MB

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. RAMMELSBERG images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 22 (41%)

Requests Now

54

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RAMMELSBERG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rammelsberg.de

rammelsberg.de

422 ms

rammelsberg.de

rammelsberg.de

390 ms

www.rammelsberg.de

www.rammelsberg.de

1084 ms

news-basic.css

news-basic.css

97 ms

shariff.complete.css

shariff.complete.css

196 ms

jquery.fancybox.css

jquery.fancybox.css

284 ms

jquery.sidr.ram.css

jquery.sidr.ram.css

283 ms

styles.css

styles.css

286 ms

mediaqueries.css

mediaqueries.css

284 ms

news-slider.css

news-slider.css

289 ms

fonts.css

fonts.css

290 ms

jquery.min.js

jquery.min.js

479 ms

aff6ee0986.js

aff6ee0986.js

375 ms

shariff.min.js

shariff.min.js

473 ms

jquery.datetimepicker.min.js

jquery.datetimepicker.min.js

380 ms

parsley.min.js

parsley.min.js

382 ms

Tabs.min.js

Tabs.min.js

383 ms

Form.min.js

Form.min.js

468 ms

jquery.ddslick.js

jquery.ddslick.js

475 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

535 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

535 ms

jquery.sidr.min.js

jquery.sidr.min.js

563 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

566 ms

setcols.js

setcols.js

571 ms

custom.js

custom.js

571 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

574 ms

zab2bgi.js

zab2bgi.js

126 ms

csm_Startseite_474223c506.jpg

csm_Startseite_474223c506.jpg

290 ms

header2020.jpg

header2020.jpg

166 ms

ram_logo.gif

ram_logo.gif

175 ms

logo_unesco2023.svg

logo_unesco2023.svg

195 ms

de.svg

de.svg

174 ms

en.svg

en.svg

194 ms

fr.svg

fr.svg

259 ms

home.svg

home.svg

266 ms

csm_tickelhintergrund_1b239e04b3.jpg

csm_tickelhintergrund_1b239e04b3.jpg

272 ms

csm_grubenbahn_start15_a41cd0b113.jpg

csm_grubenbahn_start15_a41cd0b113.jpg

383 ms

csm_RBG_Aufbereitung_Berg18_9bbb1c94bb.jpg

csm_RBG_Aufbereitung_Berg18_9bbb1c94bb.jpg

751 ms

welterbe-app-aufkleber-200mm-rund-230724_rake_3final_print_page-0001.png

welterbe-app-aufkleber-200mm-rund-230724_rake_3final_print_page-0001.png

822 ms

arrow_o.svg

arrow_o.svg

360 ms

offizieller_Partner_HaHi_Blau.png

offizieller_Partner_HaHi_Blau.png

366 ms

Facebook_klein.svg

Facebook_klein.svg

384 ms

Instagram_Glyph_Gradient_RGB.svg

Instagram_Glyph_Gradient_RGB.svg

754 ms

logo_sw_negativ_endless.svg

logo_sw_negativ_endless.svg

461 ms

csm_gs_logo_weiss_gold_a2227a1ffb.png

csm_gs_logo_weiss_gold_a2227a1ffb.png

478 ms

gs_logo_weiss_gold.svg

gs_logo_weiss_gold.svg

480 ms

csm_MWK-Logo_negativ_08338240d7.png

csm_MWK-Logo_negativ_08338240d7.png

556 ms

postit_bg.png

postit_bg.png

574 ms

Rammelsberg_Teaser_2_Grubenbahn_klein02.gif

Rammelsberg_Teaser_2_Grubenbahn_klein02.gif

873 ms

Rammelsberg_Teaser_4_Roeder_Stollen_klein.gif

Rammelsberg_Teaser_4_Roeder_Stollen_klein.gif

1022 ms

video_pfeil.svg

video_pfeil.svg

630 ms

kalam-v8-latin-700.woff

kalam-v8-latin-700.woff

718 ms

kalam-v8-latin-regular.woff

kalam-v8-latin-regular.woff

795 ms

A3_rammelsberg_plakat_welterbetag_2024_240418_final_print_page-0001.jpg

A3_rammelsberg_plakat_welterbetag_2024_240418_final_print_page-0001.jpg

929 ms

RBG_Grubenleben_DIN_A3_CI_page-0001.jpg

RBG_Grubenleben_DIN_A3_CI_page-0001.jpg

1047 ms

Gel%C3%A4nde_Weltkulturerbe_Rammelsberg_Foto_S._Sobotta__6_.jpg

Gel%C3%A4nde_Weltkulturerbe_Rammelsberg_Foto_S._Sobotta__6_.jpg

1593 ms

A3-plakat-rammelsberg-ausstellung-judith-fait-240313-final-print_page-0001__1_.jpg

A3-plakat-rammelsberg-ausstellung-judith-fait-240313-final-print_page-0001__1_.jpg

1223 ms

Rammelsberg_-_Hohlweg.jpg

Rammelsberg_-_Hohlweg.jpg

896 ms

d

d

3 ms

d

d

22 ms

d

d

25 ms

d

d

43 ms

p.gif

p.gif

23 ms

Accessibility Review

rammelsberg.de accessibility score

95

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.

Best Practices

rammelsberg.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rammelsberg.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

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 Rammelsberg.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 Rammelsberg.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

rammelsberg.de

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