Tools & Wizards About Us
duh.de screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

duh.de

Wir setzen Umweltschutz durch! – Deutsche Umwelthilfe e.V.

Page Load Speed

11.1 sec in total

First Response

414 ms

Resources Loaded

4.4 sec

Page Rendered

6.3 sec

duh.de screenshot

About Website

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

Die Deutsche Umwelthilfe verbindet Naturschutz mit Verbraucherschutz und setzt sich für den Erhalt unserer natürlichen Lebensgrundlagen ein.

Visit duh.de

Key Findings

We analyzed Duh.de page load time and found that the first response time was 414 ms and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

duh.de performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

duh.de

414 ms

www.duh.de

683 ms

b392a0e28c-310543b2f5f42a1710d29ea06be52885.css

216 ms

style.css

315 ms

c5da614ee3-c0618621780548e5ad091abb46c3d965.css

317 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that all of those requests were addressed to Duh.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Duh.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (9%)

Content Size

13.4 MB

After Optimization

12.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duh.de main page is 13.4 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. 60% of websites need less resources to load. Images take 12.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 272.3 kB

  • Original 319.4 kB
  • After minification 251.8 kB
  • After compression 47.2 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 67.7 kB, which is 21% 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 272.3 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 959.0 kB

  • Original 12.9 MB
  • After minification 11.9 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. Duh images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 7.5 kB

  • Original 139.2 kB
  • After minification 139.0 kB
  • After compression 131.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 269 B

  • Original 87.3 kB
  • After minification 87.3 kB
  • After compression 87.1 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. Duh.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (30%)

Requests Now

96

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duh.de

duh.de

414 ms

www.duh.de

www.duh.de

683 ms

b392a0e28c-310543b2f5f42a1710d29ea06be52885.css

b392a0e28c-310543b2f5f42a1710d29ea06be52885.css

216 ms

style.css

style.css

315 ms

c5da614ee3-c0618621780548e5ad091abb46c3d965.css

c5da614ee3-c0618621780548e5ad091abb46c3d965.css

317 ms

merged-783dee98d04fd7dadd9c230e552bb126-b4c52dba1df39cb99a3ec5b7b71f13c9.css

merged-783dee98d04fd7dadd9c230e552bb126-b4c52dba1df39cb99a3ec5b7b71f13c9.css

546 ms

merged-421ead553d5d13fe8657f3e0dc041110-8cbbe95e8fcee175d5d5cfd0e79c549a.css

merged-421ead553d5d13fe8657f3e0dc041110-8cbbe95e8fcee175d5d5cfd0e79c549a.css

329 ms

modernizr.min-608331c408a1ef0f1de9276b44e52643.js

modernizr.min-608331c408a1ef0f1de9276b44e52643.js

354 ms

cookieLib.min-85950b04db63790e816b21a739806c6d.js

cookieLib.min-85950b04db63790e816b21a739806c6d.js

373 ms

jquery.min.js

jquery.min.js

423 ms

bootstrap.min.js

bootstrap.min.js

324 ms

jquery.adaptive-backgrounds-5f5c381111821ad0c0c2c0e4b8ffadee.js

jquery.adaptive-backgrounds-5f5c381111821ad0c0c2c0e4b8ffadee.js

332 ms

owl.carousel-f6b252ae5614be3088611989135a24a8.js

owl.carousel-f6b252ae5614be3088611989135a24a8.js

364 ms

ekko-lightbox.min.js

ekko-lightbox.min.js

369 ms

jquery.animateNumber.min.js

jquery.animateNumber.min.js

430 ms

linkify.min.js

linkify.min.js

660 ms

linkify-jquery.min.js

linkify-jquery.min.js

661 ms

jquery.focuspoint.min.js

jquery.focuspoint.min.js

661 ms

shariff.min-e94f6f64ef3e44edc356d6772b15efbb.js

shariff.min-e94f6f64ef3e44edc356d6772b15efbb.js

661 ms

jquery.datetimepicker.min-e8b5d3dba2911880db80d41c347fc073.js

jquery.datetimepicker.min-e8b5d3dba2911880db80d41c347fc073.js

662 ms

parsley.min-8090680616ac8716f9899aa066a8236c.js

parsley.min-8090680616ac8716f9899aa066a8236c.js

662 ms

Tabs.min-a21dd77275a9a85843488e4aec55fb4b.js

Tabs.min-a21dd77275a9a85843488e4aec55fb4b.js

662 ms

Form.min-e18863697f687bd99d1e8a23b35aca22.js

Form.min-e18863697f687bd99d1e8a23b35aca22.js

663 ms

cookie-8e2228cc08ed156e1bcecb36e840ec9f.js

cookie-8e2228cc08ed156e1bcecb36e840ec9f.js

663 ms

Fbdonate-3335ad50fa21fcc14f18d5d0ed793d71.js

Fbdonate-3335ad50fa21fcc14f18d5d0ed793d71.js

663 ms

IgLocations-48bf06b1260056dce235bffdf75c24ce.js

IgLocations-48bf06b1260056dce235bffdf75c24ce.js

663 ms

icheck-f0347c041cb52a397a4153662337d718.js

icheck-f0347c041cb52a397a4153662337d718.js

664 ms

main_neu-f6770ff75990eabb775e0ccfce7f364c.js

main_neu-f6770ff75990eabb775e0ccfce7f364c.js

703 ms

ig_map-d8aab8377dc4666d1fd65399145ed3a5.js

ig_map-d8aab8377dc4666d1fd65399145ed3a5.js

704 ms

Widget-ad7e98afd38a519ca0fd8143c9b34cf9.js

Widget-ad7e98afd38a519ca0fd8143c9b34cf9.js

767 ms

duh-44f45005d6b5509d92798fbc9aab3613.js

duh-44f45005d6b5509d92798fbc9aab3613.js

768 ms

a2c349d59b-aae37846ee470e00f8ca2421b7b89b62.js

a2c349d59b-aae37846ee470e00f8ca2421b7b89b62.js

768 ms

csm_woods_06e843c5b3.png

csm_woods_06e843c5b3.png

442 ms

duh-logo.svg

duh-logo.svg

314 ms

duh_logo_globus_schwarz.png

duh_logo_globus_schwarz.png

316 ms

en.gif

en.gif

317 ms

csm_1e8f021eff670be37de20e2c78238ca236ff10c2-fp-1100-481-0-0_ed4bb1cd69.jpg

csm_1e8f021eff670be37de20e2c78238ca236ff10c2-fp-1100-481-0-0_ed4bb1cd69.jpg

626 ms

csm_404298e6df8818ae23f283756ea5f42a6b9abb14-fp-353-154-0-0_32caba3a63.jpg

csm_404298e6df8818ae23f283756ea5f42a6b9abb14-fp-353-154-0-0_32caba3a63.jpg

542 ms

csm_c3beb8209cd679193419eaa544fae115039ade72-fp-353-154-0-0_2c4a11bc65.jpg

csm_c3beb8209cd679193419eaa544fae115039ade72-fp-353-154-0-0_2c4a11bc65.jpg

576 ms

csm_0cbcb323f2130ffdee7e552e97e66cb3148b2f46-fp-353-154-0-0_cae43e12f7.jpg

csm_0cbcb323f2130ffdee7e552e97e66cb3148b2f46-fp-353-154-0-0_cae43e12f7.jpg

488 ms

Buch_Druckmachen_Ankuendigung_DUH-Startseite_1140x165px.png

Buch_Druckmachen_Ankuendigung_DUH-Startseite_1140x165px.png

619 ms

csm_8d7d6ef8e91f2c6cdb1d585b2ccf781ebab6fee5-fp-3-1-0-0_319287d00d.jpg

csm_8d7d6ef8e91f2c6cdb1d585b2ccf781ebab6fee5-fp-3-1-0-0_319287d00d.jpg

549 ms

csm_79e96f03497ee6f1a17e2e56563d4d108aec6ae2-fp-236-105-0-0_ba9a123245.jpg

csm_79e96f03497ee6f1a17e2e56563d4d108aec6ae2-fp-236-105-0-0_ba9a123245.jpg

602 ms

csm_40836894a5ced9f984d2abb9164591da705ee9a5-fp-236-105-0-0_1d77e491cd.jpg

csm_40836894a5ced9f984d2abb9164591da705ee9a5-fp-236-105-0-0_1d77e491cd.jpg

652 ms

csm_89073b09bd4628ec07f50fa1143423ea391c5075-fp-236-105-0-0_6963556537.jpg

csm_89073b09bd4628ec07f50fa1143423ea391c5075-fp-236-105-0-0_6963556537.jpg

659 ms

csm_751e90970ba55f5a94e0f5efd11d1d9051243370-fp-236-105-0-0_cd3b1d0796.jpg

csm_751e90970ba55f5a94e0f5efd11d1d9051243370-fp-236-105-0-0_cd3b1d0796.jpg

689 ms

csm_50d1a746d54fc3cbb38d670011262aad7db90cf5-fp-236-105-0-0_935a611a40.png

csm_50d1a746d54fc3cbb38d670011262aad7db90cf5-fp-236-105-0-0_935a611a40.png

822 ms

csm_060a11b7dbd448037daa38539e0dd8c203fb5c95-fp-236-105-0-0_8122f6d034.jpg

csm_060a11b7dbd448037daa38539e0dd8c203fb5c95-fp-236-105-0-0_8122f6d034.jpg

731 ms

csm_2e792479e777619e0489bcad94d48ab689f2c0f0-fp-3-2-0-0_2490a78e6f.jpg

csm_2e792479e777619e0489bcad94d48ab689f2c0f0-fp-3-2-0-0_2490a78e6f.jpg

998 ms

8d7d6ef8e91f2c6cdb1d585b2ccf781ebab6fee5-fp-3-2-0-0.JPG

8d7d6ef8e91f2c6cdb1d585b2ccf781ebab6fee5-fp-3-2-0-0.JPG

1216 ms

018cd6c0146cde2361749aa4f2ff8f3fceaca5de-fp-3-2-0-0.jpg

018cd6c0146cde2361749aa4f2ff8f3fceaca5de-fp-3-2-0-0.jpg

1426 ms

csm_UMP2023_RL01089_6849_Robert_Lehmann_751e343dd8.jpg

csm_UMP2023_RL01089_6849_Robert_Lehmann_751e343dd8.jpg

900 ms

csm_Spenden-Siegel_2011-farb_Web_670ba1641a.png

csm_Spenden-Siegel_2011-farb_Web_670ba1641a.png

755 ms

csm_Spenden-Siegel_2011-farb_Web_ec8b07f580.png

csm_Spenden-Siegel_2011-farb_Web_ec8b07f580.png

1028 ms

csm_9c415834437fc5d49332fec22f34292b982675ac-fp-3-1-38-41_a0f1ec7c8e.jpg

csm_9c415834437fc5d49332fec22f34292b982675ac-fp-3-1-38-41_a0f1ec7c8e.jpg

1427 ms

csm_b2c158190e5af23ae16850e3c3df8955ed026374-fp-236-105-0-0_a2ca3de118.jpg

csm_b2c158190e5af23ae16850e3c3df8955ed026374-fp-236-105-0-0_a2ca3de118.jpg

1085 ms

csm_0a9cdeeb904f0cb91302fd1fb2c2a4c423368c5f-fp-236-105-21-23_e714cd9e30.jpg

csm_0a9cdeeb904f0cb91302fd1fb2c2a4c423368c5f-fp-236-105-21-23_e714cd9e30.jpg

1010 ms

csm_63cc29a70050e822325ff1ba449f0c9e0e8cc63f-fp-3-1-0-0_cdec96025e.jpg

csm_63cc29a70050e822325ff1ba449f0c9e0e8cc63f-fp-3-1-0-0_cdec96025e.jpg

1126 ms

csm_41eba4c4b529cd176802a27d16a8c5bbed86a22a-fp-236-105-0-0_04abfe5f62.jpg

csm_41eba4c4b529cd176802a27d16a8c5bbed86a22a-fp-236-105-0-0_04abfe5f62.jpg

1425 ms

csm_6965609480b740e5c33c7b5b1071be388d414441-fp-236-105-2-4_9a89f60b27.jpg

csm_6965609480b740e5c33c7b5b1071be388d414441-fp-236-105-2-4_9a89f60b27.jpg

1423 ms

csm_99da17a1081958d553d57c4a1ac034279d4a180d-fp-3-1-11-45_3a39c1ab80.jpg

csm_99da17a1081958d553d57c4a1ac034279d4a180d-fp-3-1-11-45_3a39c1ab80.jpg

1424 ms

csm_4370557143b73dceb182dd9558a0317ce7f7c8e7-fp-236-105-0-0_fda6ff961e.jpg

csm_4370557143b73dceb182dd9558a0317ce7f7c8e7-fp-236-105-0-0_fda6ff961e.jpg

1237 ms

open-sans-v17-latin-regular.woff

open-sans-v17-latin-regular.woff

1311 ms

open-sans-v17-latin-300.woff

open-sans-v17-latin-300.woff

1420 ms

open-sans-v17-latin-600.woff

open-sans-v17-latin-600.woff

1379 ms

open-sans-v17-latin-700.woff

open-sans-v17-latin-700.woff

1445 ms

icomoon.ttf

icomoon.ttf

1377 ms

1364 ms

csm_ffdc8a5026bc6041ec6063d0b2499ffc97c457fd-fp-236-105-0-0_062d26bc1a.jpg

csm_ffdc8a5026bc6041ec6063d0b2499ffc97c457fd-fp-236-105-0-0_062d26bc1a.jpg

1363 ms

csm_5fc9925b470216a00935a1f4013fe9c03ed1371c-fp-3-1-25-33_ed791bbd4e.jpg

csm_5fc9925b470216a00935a1f4013fe9c03ed1371c-fp-3-1-25-33_ed791bbd4e.jpg

1427 ms

csm_22c01084f45480864c9e5a0f898a4267c85edaf3-fp-236-105-0-0_43122d1d94.jpg

csm_22c01084f45480864c9e5a0f898a4267c85edaf3-fp-236-105-0-0_43122d1d94.jpg

1428 ms

csm_63592996ff2a90a1a7239ac838445bba8dd280be-fp-236-105-0-0_b2330aa394.jpg

csm_63592996ff2a90a1a7239ac838445bba8dd280be-fp-236-105-0-0_b2330aa394.jpg

1303 ms

csm_d79d6debf167d73000a499e1fa00cbbf0616dbfc-fp-3-1-0-0_bc2e3dbe6a.jpg

csm_d79d6debf167d73000a499e1fa00cbbf0616dbfc-fp-3-1-0-0_bc2e3dbe6a.jpg

1261 ms

csm_258fef5da6d036711e36f95c99809be82a6bf8c1-fp-236-105-0-0_79f2560d8c.jpg

csm_258fef5da6d036711e36f95c99809be82a6bf8c1-fp-236-105-0-0_79f2560d8c.jpg

1214 ms

csm_45487cadf1e05b6a3cfd58f2ffb47c08802c6ddb-fp-236-105-0-0_e52fa2d178.png

csm_45487cadf1e05b6a3cfd58f2ffb47c08802c6ddb-fp-236-105-0-0_e52fa2d178.png

1215 ms

csm_190911_IAA_Demo_c_Zino_Peterek__65__22b849950e.jpg

csm_190911_IAA_Demo_c_Zino_Peterek__65__22b849950e.jpg

1236 ms

csm_Fotolia_132819255_Geschenk-Box_Rawpixel_com_0c046c20b1.jpg

csm_Fotolia_132819255_Geschenk-Box_Rawpixel_com_0c046c20b1.jpg

1221 ms

csm_a2e28c9ccb435799258a43661c9fac00e2e5db84-fp-3-1-9-47_eb68831a1c.jpg

csm_a2e28c9ccb435799258a43661c9fac00e2e5db84-fp-3-1-9-47_eb68831a1c.jpg

1230 ms

csm_4e6bc31cb55418a523282804ce6cc28bd605eca7-fp-236-105-3-3_81fb32a53f.jpg

csm_4e6bc31cb55418a523282804ce6cc28bd605eca7-fp-236-105-3-3_81fb32a53f.jpg

1246 ms

csm_e71031d607e52d99c856ebff40b38b74da9e5418-fp-236-105-1-33_0c2fed1497.jpg

csm_e71031d607e52d99c856ebff40b38b74da9e5418-fp-236-105-1-33_0c2fed1497.jpg

1225 ms

csm_c6a60c55e5dfd7468be4d4bce048f57e10317af1-fp-3-1-0-0_3cc4f14f31.jpg

csm_c6a60c55e5dfd7468be4d4bce048f57e10317af1-fp-3-1-0-0_3cc4f14f31.jpg

1225 ms

csm_2eaac5959b051b64db92e9e085c133274b72f6bb-fp-1-1-0-0_99933b4b48.jpg

csm_2eaac5959b051b64db92e9e085c133274b72f6bb-fp-1-1-0-0_99933b4b48.jpg

1234 ms

csm_fa4f7422e1edb6c3e8283e0df462f6b256c5faaa-fp-1-1-0-0_f782b7cee8.png

csm_fa4f7422e1edb6c3e8283e0df462f6b256c5faaa-fp-1-1-0-0_f782b7cee8.png

1197 ms

csm_f5ba0a0a6e92577f08bba6681f94598c9dcb1d04-fp-1-1-0-0_f351c4d66f.jpg

csm_f5ba0a0a6e92577f08bba6681f94598c9dcb1d04-fp-1-1-0-0_f351c4d66f.jpg

1133 ms

csm_50d1a746d54fc3cbb38d670011262aad7db90cf5-fp-1-1-0-0_686b9005e3.png

csm_50d1a746d54fc3cbb38d670011262aad7db90cf5-fp-1-1-0-0_686b9005e3.png

1108 ms

csm_935eb6926c3b42dddc82422bfb4ae9123d168927-fp-1-1-0-0_7f13df9e8c.jpg

csm_935eb6926c3b42dddc82422bfb4ae9123d168927-fp-1-1-0-0_7f13df9e8c.jpg

990 ms

csm_85259cce441c517dddccc7b6492f0b41928d71ea-fp-1-1-0-0_5861417223.jpg

csm_85259cce441c517dddccc7b6492f0b41928d71ea-fp-1-1-0-0_5861417223.jpg

972 ms

csm_54ecad3870e5f42e6a6ad6ce7b49d0e6d721d661-fp-1-1-0-0_072eb29972.jpg

csm_54ecad3870e5f42e6a6ad6ce7b49d0e6d721d661-fp-1-1-0-0_072eb29972.jpg

902 ms

csm_a11517a5db49a7e62b28c5375e925324cb1e4742-fp-1-1-0-0_b5f494e525.png

csm_a11517a5db49a7e62b28c5375e925324cb1e4742-fp-1-1-0-0_b5f494e525.png

889 ms

csm_ce663f4dbcea67fca564f6e33d616187b1510620-fp-1-1-0-0_22d00aa056.png

csm_ce663f4dbcea67fca564f6e33d616187b1510620-fp-1-1-0-0_22d00aa056.png

856 ms

csm_af4a47f95a923929724ff0017ac799a352f95161-fp-1-1-0-0_882d8be2fb.png

csm_af4a47f95a923929724ff0017ac799a352f95161-fp-1-1-0-0_882d8be2fb.png

875 ms

csm_1b35a3a3c7ac0b09a63b819e01065bb05f2e97e2-fp-1-1-0-0_0cab7d2d5a.png

csm_1b35a3a3c7ac0b09a63b819e01065bb05f2e97e2-fp-1-1-0-0_0cab7d2d5a.png

852 ms

csm_87b67d5f72004631f9260c1f059a2bdf2e2ce95c-fp-1-1-18-12_c0c299ab9e.jpg

csm_87b67d5f72004631f9260c1f059a2bdf2e2ce95c-fp-1-1-18-12_c0c299ab9e.jpg

738 ms

csm_816f6a627e60fb14ab87ca053ea13812771675b1-fp-1-1-0-0_f8631e2dfb.png

csm_816f6a627e60fb14ab87ca053ea13812771675b1-fp-1-1-0-0_f8631e2dfb.png

648 ms

csm_d1f6ab4ceacb195d3a7c1879e39c3c4140426ba7-fp-1-1-0-0_07d6fcdbc0.jpg

csm_d1f6ab4ceacb195d3a7c1879e39c3c4140426ba7-fp-1-1-0-0_07d6fcdbc0.jpg

598 ms

csm_bc02b1d2a1d64b021049f9c63b5c6691ca25ee9c-fp-1-1-0-0_5d9f6270f9.jpg

csm_bc02b1d2a1d64b021049f9c63b5c6691ca25ee9c-fp-1-1-0-0_5d9f6270f9.jpg

623 ms

csm_6445d42847a647eaa525290c39b661990ede856c-fp-1-1-0-0_0cb59aedd3.jpg

csm_6445d42847a647eaa525290c39b661990ede856c-fp-1-1-0-0_0cb59aedd3.jpg

657 ms

DZI.png

DZI.png

658 ms

in_guten_haenden@2x.png

in_guten_haenden@2x.png

666 ms

Transparente_Zivilgesellschaft.png

Transparente_Zivilgesellschaft.png

649 ms

ext_close_black.svg

ext_close_black.svg

582 ms

settings-icon_black.svg

settings-icon_black.svg

602 ms

merged-0e39b5b4f212234c1b184b6fca801ee8-9221045433f33a737220c0f550491ab0.css

merged-0e39b5b4f212234c1b184b6fca801ee8-9221045433f33a737220c0f550491ab0.css

112 ms

Accessibility Review

duh.de accessibility score

87

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.

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

Low

No form fields have multiple labels

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

Heading elements are not in a sequentially-descending order

Best Practices

duh.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

duh.de SEO score

93

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

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

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 Duh.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 Duh.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

duh.de

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