Tools & Wizards About Us
gnm.de screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

gnm.de

Willkommen | GERMANISCHES NATIONALMUSEUM

Page Load Speed

3 sec in total

First Response

364 ms

Resources Loaded

2.5 sec

Page Rendered

171 ms

gnm.de screenshot

About Website

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

Im Zentrum Nürnbergs bietet das Germanische Nationalmuseum eine Zeitreise durch 600.000 Jahre europäische Kunst, Kultur und Geschichte.

Visit gnm.de

Key Findings

We analyzed Gnm.de page load time and found that the first response time was 364 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

gnm.de performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

gnm.de

364 ms

www.gnm.de

590 ms

merged-a3f397faa2beafdeec4c0d8f4c3803cd-7a3114c697b98d11f16748d41c1106f0.css

273 ms

cookieOptin.css

269 ms

cookieOptin.js

271 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 98% of them (41 requests) were addressed to the original Gnm.de, 2% (1 request) were made to Static.tacdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Gnm.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 595.7 kB (3%)

Content Size

18.0 MB

After Optimization

17.4 MB

  • HTML
  • Images

In fact, the total size of Gnm.de main page is 18.0 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. 30% of websites need less resources to load. Images take 17.7 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 252.9 kB

  • Original 269.3 kB
  • After minification 126.3 kB
  • After compression 16.4 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. This page needs HTML code to be minified as it can gain 143.0 kB, which is 53% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 252.9 kB or 94% of the original size.

Image Optimization

-2%

Potential reduce by 342.8 kB

  • Original 17.7 MB
  • After minification 17.4 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. Gnm images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

38

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gnm. 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

gnm.de

gnm.de

364 ms

www.gnm.de

www.gnm.de

590 ms

merged-a3f397faa2beafdeec4c0d8f4c3803cd-7a3114c697b98d11f16748d41c1106f0.css

merged-a3f397faa2beafdeec4c0d8f4c3803cd-7a3114c697b98d11f16748d41c1106f0.css

273 ms

cookieOptin.css

cookieOptin.css

269 ms

cookieOptin.js

cookieOptin.js

271 ms

merged-c470c78154dade009507de7918618ffc-afc9cbdb2abc70e27894975d372af3d3.js

merged-c470c78154dade009507de7918618ffc-afc9cbdb2abc70e27894975d372af3d3.js

367 ms

merged-9ad4ba32237d5e19f3c9940907c7bec4-39847a41e08902789df0f0b8a45931cb.js

merged-9ad4ba32237d5e19f3c9940907c7bec4-39847a41e08902789df0f0b8a45931cb.js

275 ms

Form.min-8e6305396b7dedd1f71bcead48a07fa5.js

Form.min-8e6305396b7dedd1f71bcead48a07fa5.js

363 ms

PowermailCondition.min-5442f26709a5ae45e42dbe3d22fc2b88.js

PowermailCondition.min-5442f26709a5ae45e42dbe3d22fc2b88.js

275 ms

tchotel_2023_LL.png

tchotel_2023_LL.png

35 ms

shop.svg

shop.svg

90 ms

calendar.svg

calendar.svg

92 ms

en.svg

en.svg

123 ms

logo.svg

logo.svg

132 ms

230925_GNM_Website_Header_4.jpg

230925_GNM_Website_Header_4.jpg

1245 ms

230920_GNM_Websitee_Header_Mobil_DE_1.jpg

230920_GNM_Websitee_Header_Mobil_DE_1.jpg

798 ms

240430_GNM_Website_Image_1760x1500.jpg

240430_GNM_Website_Image_1760x1500.jpg

745 ms

230925_GNM_Website_Header_2.jpg

230925_GNM_Website_Header_2.jpg

480 ms

230920_GNM_Websitee_Header_Desktop_DE_1.jpg

230920_GNM_Websitee_Header_Desktop_DE_1.jpg

481 ms

240430_GNM_Website_Image_1760x500.jpg

240430_GNM_Website_Image_1760x500.jpg

836 ms

csm_GNM_Ausstellung-Papierarbeiten_08-min_4052b5b0b2.jpg

csm_GNM_Ausstellung-Papierarbeiten_08-min_4052b5b0b2.jpg

1027 ms

GNM-Ausstellung-Zinnfiguren-Queen_Victoria-min.jpg

GNM-Ausstellung-Zinnfiguren-Queen_Victoria-min.jpg

670 ms

GNM-Ausstellung-Cheret_05.jpg

GNM-Ausstellung-Cheret_05.jpg

760 ms

csm_GNM-Ausstellung-Stein_der_WeisenHP_7cc38e2b60.jpg

csm_GNM-Ausstellung-Stein_der_WeisenHP_7cc38e2b60.jpg

838 ms

csm_GNM-Musica_Antiqua_Ordo_VirtutumcWS_15a9ca8765.jpg

csm_GNM-Musica_Antiqua_Ordo_VirtutumcWS_15a9ca8765.jpg

854 ms

GNM-Behaim-Globus_03__Foto_Frank_Boxler__WS.jpg

GNM-Behaim-Globus_03__Foto_Frank_Boxler__WS.jpg

888 ms

csm_GNM-Kunsttechnologie05WS_111c01babb.jpg

csm_GNM-Kunsttechnologie05WS_111c01babb.jpg

933 ms

csm_GNM-Museum-TurnschuhfuehrungNL_91fab76c68.jpg

csm_GNM-Museum-TurnschuhfuehrungNL_91fab76c68.jpg

930 ms

GNMkids_Germanisches_Nationalmuseum_Restaurierung_wie_repariert_man_Kunstwerke.png

GNMkids_Germanisches_Nationalmuseum_Restaurierung_wie_repariert_man_Kunstwerke.png

1034 ms

GNM-Museum-N%C3%BCrnberg.jpg

GNM-Museum-N%C3%BCrnberg.jpg

987 ms

csm_logo_foerderkreis_255x220_9e30748779.jpg

csm_logo_foerderkreis_255x220_9e30748779.jpg

1022 ms

facebook_white.svg

facebook_white.svg

1025 ms

twitter_white.svg

twitter_white.svg

1077 ms

youtube_white.svg

youtube_white.svg

1111 ms

instagram_white.svg

instagram_white.svg

1114 ms

tiktok.svg

tiktok.svg

1115 ms

csm_logo_aufsessigen_255x220_12f2147a60.jpg

csm_logo_aufsessigen_255x220_12f2147a60.jpg

1123 ms

GNM_Logo_white.svg

GNM_Logo_white.svg

1166 ms

Leibniz_Forschungsmuseum_Logo_DE_Weiss.svg

Leibniz_Forschungsmuseum_Logo_DE_Weiss.svg

1201 ms

x_white.svg

x_white.svg

1205 ms

corporates-regular-webfont.woff

corporates-regular-webfont.woff

1180 ms

corporates-bold-webfont.woff

corporates-bold-webfont.woff

1204 ms

Accessibility Review

gnm.de accessibility score

86

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

High

Some elements have a [tabindex] value greater than 0

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

gnm.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

High

Page has valid source maps

SEO Factors

gnm.de SEO score

79

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

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 Gnm.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 Gnm.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

gnm.de

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