Tools & Wizards About Us
luther2017.de screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

luther2017.de

Luther 2017 | 500 Jahre Reformation: Luther2017

Page Load Speed

3.1 sec in total

First Response

351 ms

Resources Loaded

2.2 sec

Page Rendered

476 ms

luther2017.de screenshot

About Website

Click here to check amazing Luther 2017 content for Germany. Otherwise, check out these important facts you probably never knew about luther2017.de

Am 31.10.1517 veröffentlichte Martin Luther seine 95 Thesen. Der Thesenanschlag in Wittenberg gilt als Beginn der Reformation. 500 Jahre später feiern wir das Reformationsjubiläum 2017.

Visit luther2017.de

Key Findings

We analyzed Luther2017.de page load time and found that the first response time was 351 ms and then it took 2.7 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

luther2017.de performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

luther2017.de

351 ms

luther2017.de

457 ms

7fcf40d426a7ab.css

110 ms

site.min2cd8.css

545 ms

modernizr0df9.js

331 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Luther2017.de, 2% (1 request) were made to Cdnjs.cloudflare.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (701 ms) belongs to the original domain Luther2017.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 955.5 kB (24%)

Content Size

4.0 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Luther2017.de main page is 4.0 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. 55% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 41.9 kB

  • Original 49.4 kB
  • After minification 32.9 kB
  • After compression 7.5 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 16.5 kB, which is 33% 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 41.9 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 149.9 kB

  • Original 3.0 MB
  • After minification 2.8 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. Luther 2017 images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 368.3 kB

  • Original 497.3 kB
  • After minification 443.1 kB
  • After compression 129.0 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 368.3 kB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 395.3 kB

  • Original 456.2 kB
  • After minification 455.5 kB
  • After compression 60.9 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. Luther2017.de needs all CSS files to be minified and compressed as it can save up to 395.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

34

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luther 2017. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

luther2017.de

luther2017.de

351 ms

luther2017.de

luther2017.de

457 ms

7fcf40d426a7ab.css

7fcf40d426a7ab.css

110 ms

site.min2cd8.css

site.min2cd8.css

545 ms

modernizr0df9.js

modernizr0df9.js

331 ms

windowsphone-viewportfix.min0df9.js

windowsphone-viewportfix.min0df9.js

331 ms

supportedBrowser0df9.js

supportedBrowser0df9.js

332 ms

cookieconsent.min.js

cookieconsent.min.js

22 ms

vhs-assets-mainjsd2b3.js

vhs-assets-mainjsd2b3.js

701 ms

bootstrap-datepicker.de.min.js

bootstrap-datepicker.de.min.js

331 ms

messages_de.js

messages_de.js

437 ms

de.js

de.js

437 ms

css

css

38 ms

Logo_Lutherdekade.jpg

Logo_Lutherdekade.jpg

179 ms

SachsenCMYK.png

SachsenCMYK.png

178 ms

RP_4c.png

RP_4c.png

179 ms

EKD-Logo-HKS15K-700mm.png

EKD-Logo-HKS15K-700mm.png

180 ms

HM_4C.png

HM_4C.png

180 ms

LSA_Signet_4C.png

LSA_Signet_4C.png

181 ms

TH_LM_4c_frei.png

TH_LM_4c_frei.png

219 ms

Land_Brandenburg.png

Land_Brandenburg.png

219 ms

a4-4c_stmbkwk.png

a4-4c_stmbkwk.png

327 ms

BKM_DTP_CMYK_de.png

BKM_DTP_CMYK_de.png

220 ms

500_reformationsjubilaeum_exerzierhalle_nuernberge.jpg

500_reformationsjubilaeum_exerzierhalle_nuernberge.jpg

427 ms

sternberg_fresko_fritz_greve_wikicommons.jpg

sternberg_fresko_fritz_greve_wikicommons.jpg

245 ms

Aufbau_Ausstellung_Museum_Luthers_Elternhaus_epd.jpg

Aufbau_Ausstellung_Museum_Luthers_Elternhaus_epd.jpg

320 ms

ausschnitt_reformationsaltar_wittenberger_stadtkirche_epd.jpg

ausschnitt_reformationsaltar_wittenberger_stadtkirche_epd.jpg

319 ms

reformatorengruppe_um_luther_epd.jpg

reformatorengruppe_um_luther_epd.jpg

536 ms

Weimar_Altar_h_epd_00322924.jpg

Weimar_Altar_h_epd_00322924.jpg

463 ms

Coburg_Veste__epd-bild___Norbert_Neetz00119391.jpg

Coburg_Veste__epd-bild___Norbert_Neetz00119391.jpg

642 ms

pilgern_im_lutherland_lw_gesellschaft.jpg

pilgern_im_lutherland_lw_gesellschaft.jpg

432 ms

wartburg_andre_nestler.jpg

wartburg_andre_nestler.jpg

432 ms

reformatoren_an_einem_tisch_wikicommons.jpg

reformatoren_an_einem_tisch_wikicommons.jpg

537 ms

h_epd_00383551_epd-bild_EKD.jpg

h_epd_00383551_epd-bild_EKD.jpg

681 ms

luther_95_thesen_wikicommons.jpg

luther_95_thesen_wikicommons.jpg

543 ms

klaas_neumann_chrismon1873.jpg

klaas_neumann_chrismon1873.jpg

572 ms

TheSans_B2_500_.woff

TheSans_B2_500_.woff

477 ms

TheSans_B2_300_.woff

TheSans_B2_300_.woff

482 ms

TheSans_B2_600_.woff

TheSans_B2_600_.woff

512 ms

TheSans_B2_700_.woff

TheSans_B2_700_.woff

519 ms

luthericons24f1.woff

luthericons24f1.woff

581 ms

TheSans_B2_500i.woff

TheSans_B2_500i.woff

599 ms

TheSans_B2_300i.woff

TheSans_B2_300i.woff

599 ms

TheSans_B2_700i.woff

TheSans_B2_700i.woff

599 ms

fontawesome-webfont3e6e.woff

fontawesome-webfont3e6e.woff

600 ms

Accessibility Review

luther2017.de accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

luther2017.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

High

Page has valid source maps

SEO Factors

luther2017.de SEO score

82

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 Luther2017.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 Luther2017.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

luther2017.de

Open Graph description is not detected on the main page of Luther 2017. 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: