Tools & Wizards About Us
koehnlein-tueren.de screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

koehnlein-tueren.de

Innentüren, Haustüren & Objekttüren - Köhnlein Türen

Page Load Speed

6.2 sec in total

First Response

403 ms

Resources Loaded

4.5 sec

Page Rendered

1.2 sec

koehnlein-tueren.de screenshot

About Website

Click here to check amazing Koehnlein Tueren content for Germany. Otherwise, check out these important facts you probably never knew about koehnlein-tueren.de

TRETEN SIE EIN IN DIE KÖHNLEIN TÜRENWELT! Innentüren / Zimmertüren, Haustüren und Objekttüren: bei Köhnlein Türen bekommen Sie alles aus einer Hand.

Visit koehnlein-tueren.de

Key Findings

We analyzed Koehnlein-tueren.de page load time and found that the first response time was 403 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

koehnlein-tueren.de performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.777

5/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

koehnlein-tueren.de

403 ms

www.koehnlein-tueren.de

658 ms

style.css

212 ms

31d52fb072.css

319 ms

18551be715.css

321 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 99% of them (143 requests) were addressed to the original Koehnlein-tueren.de, 1% (2 requests) were made to Matomo2.koehnlein-tueren.de. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Koehnlein-tueren.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (23%)

Content Size

5.7 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koehnlein-tueren.de main page is 5.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 234.7 kB

  • Original 265.1 kB
  • After minification 239.1 kB
  • After compression 30.4 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. 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 234.7 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 24.0 kB

  • Original 4.1 MB
  • After minification 4.0 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. Koehnlein Tueren images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 796.3 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 240.2 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 796.3 kB or 77% of the original size.

CSS Optimization

-85%

Potential reduce by 278.9 kB

  • Original 327.7 kB
  • After minification 287.4 kB
  • After compression 48.8 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. Koehnlein-tueren.de needs all CSS files to be minified and compressed as it can save up to 278.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (22%)

Requests Now

138

After Optimization

107

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koehnlein Tueren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koehnlein-tueren.de

koehnlein-tueren.de

403 ms

www.koehnlein-tueren.de

www.koehnlein-tueren.de

658 ms

style.css

style.css

212 ms

31d52fb072.css

31d52fb072.css

319 ms

18551be715.css

18551be715.css

321 ms

dark-bottom.css

dark-bottom.css

323 ms

styles.css

styles.css

322 ms

bootstrap.min.css

bootstrap.min.css

640 ms

standard.css

standard.css

535 ms

responsive.css

responsive.css

425 ms

specials.css

specials.css

428 ms

powermail.css

powermail.css

533 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

645 ms

stacktable.css

stacktable.css

532 ms

koehnlein.css

koehnlein.css

540 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

850 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

958 ms

jquery.cookie.js

jquery.cookie.js

648 ms

stacktable.js

stacktable.js

649 ms

jquery.cycle.all-3.0.3.min.js

jquery.cycle.all-3.0.3.min.js

644 ms

jquery.easing-1.3.js

jquery.easing-1.3.js

645 ms

cookieconsent.js

cookieconsent.js

644 ms

jquery.datetimepicker.min.js

jquery.datetimepicker.min.js

645 ms

parsley.min.js

parsley.min.js

761 ms

Tabs.min.js

Tabs.min.js

760 ms

Form.min.js

Form.min.js

760 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

761 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

878 ms

standard.js

standard.js

1178 ms

detailgalerie.js

detailgalerie.js

916 ms

menu.js

menu.js

916 ms

mobile.js

mobile.js

916 ms

bootstrap.min.js

bootstrap.min.js

969 ms

koehnlein.js

koehnlein.js

968 ms

piwik.js

piwik.js

830 ms

koehnlein_loader.gif

koehnlein_loader.gif

433 ms

koehnlein_logo.svg

koehnlein_logo.svg

109 ms

at.svg

at.svg

108 ms

de.svg

de.svg

157 ms

reinex_logo.svg

reinex_logo.svg

158 ms

csm_SLIDER_Jobs_VertriebsmitarbeiterObjekt_Aussendienst_W_9a4dfbbcc3.jpg

csm_SLIDER_Jobs_VertriebsmitarbeiterObjekt_Aussendienst_W_9a4dfbbcc3.jpg

434 ms

csm_SLIDER_PLUS_002_W_531da48f9b.jpg

csm_SLIDER_PLUS_002_W_531da48f9b.jpg

435 ms

csm_SLIDER_Referenzen_001_W_ab664e6a1c.jpg

csm_SLIDER_Referenzen_001_W_ab664e6a1c.jpg

433 ms

csm_HT_SZENE_STD_K100_Silbergrau_001_W_381224df6b.jpg

csm_HT_SZENE_STD_K100_Silbergrau_001_W_381224df6b.jpg

432 ms

STD_SZENE_CPLEicheSavanna_004_HOME_W.jpg

STD_SZENE_CPLEicheSavanna_004_HOME_W.jpg

433 ms

REF_Grund_und_Mittelschule_Oberding_006_W.jpg

REF_Grund_und_Mittelschule_Oberding_006_W.jpg

434 ms

HT_SZENE_STD_K100_beigegrau_Klarglas_HOME_W.jpg

HT_SZENE_STD_K100_beigegrau_Klarglas_HOME_W.jpg

478 ms

www.koehnlein-tueren.de

www.koehnlein-tueren.de

482 ms

csm_NAV_white_Wunschtuer_f6b410ed88.jpg

csm_NAV_white_Wunschtuer_f6b410ed88.jpg

480 ms

NAV_ECHTHOLZ.jpg

NAV_ECHTHOLZ.jpg

645 ms

NAV_white_LUN_Friess.jpg

NAV_white_LUN_Friess.jpg

535 ms

NAVLINK_white_TOPRENO.jpg

NAVLINK_white_TOPRENO.jpg

536 ms

NAV_white_CMAS_MasselloMQ_EicheMassiv_links.jpg

NAV_white_CMAS_MasselloMQ_EicheMassiv_links.jpg

585 ms

NAV_white_GLAS.jpg

NAV_white_GLAS.jpg

591 ms

NAV_white_LIT_DoppelRundrille_R.jpg

NAV_white_LIT_DoppelRundrille_R.jpg

591 ms

csm_STM_SZENE_U4F_HOLZEicheChampagner_W_1fa44f2f25.jpg

csm_STM_SZENE_U4F_HOLZEicheChampagner_W_1fa44f2f25.jpg

644 ms

NAV_white_RAUMSPARTUER.jpg

NAV_white_RAUMSPARTUER.jpg

644 ms

NAV_white_WohnenSieSicher_l.jpg

NAV_white_WohnenSieSicher_l.jpg

692 ms

NAV_white_KOENOFREE2.jpg

NAV_white_KOENOFREE2.jpg

698 ms

csm_TUEREN-KAUFEN_3_a3a3a93623.png

csm_TUEREN-KAUFEN_3_a3a3a93623.png

698 ms

csm_Lexikon_270x270px_5ec31302f2.png

csm_Lexikon_270x270px_5ec31302f2.png

750 ms

csm_Merkliste_01_66fade43de.png

csm_Merkliste_01_66fade43de.png

751 ms

csm_Warum-Koehnlein-tueren_01_87a116da89.png

csm_Warum-Koehnlein-tueren_01_87a116da89.png

751 ms

csm_blaetterkatalog_44c48006e1.png

csm_blaetterkatalog_44c48006e1.png

811 ms

csm_referenzen_9c7f183fbe.png

csm_referenzen_9c7f183fbe.png

812 ms

csm_kontakt_47d8b92129.png

csm_kontakt_47d8b92129.png

810 ms

csm_jobs_4e45b94c89.png

csm_jobs_4e45b94c89.png

856 ms

Kinderspielecke_20191205.png

Kinderspielecke_20191205.png

804 ms

csm_STD_SZENE_CPLEicheSavanna_OrosBold5_004_W_f34192fa80.jpg

csm_STD_SZENE_CPLEicheSavanna_OrosBold5_004_W_f34192fa80.jpg

804 ms

source-sans-pro-v11-latin-300.woff

source-sans-pro-v11-latin-300.woff

836 ms

source-sans-pro-v11-latin-regular.woff

source-sans-pro-v11-latin-regular.woff

820 ms

source-sans-pro-v11-latin-700.woff

source-sans-pro-v11-latin-700.woff

819 ms

koehnleiniconfont.ttf

koehnleiniconfont.ttf

813 ms

csm_TOPRENO_Vorher-Nachher_20201512_7cbd2b3793.jpg

csm_TOPRENO_Vorher-Nachher_20201512_7cbd2b3793.jpg

831 ms

bildproxy.php

bildproxy.php

831 ms

744 ms

711 ms

672 ms

784 ms

Llagerprogramm-6-seiter_20200713.png

Llagerprogramm-6-seiter_20200713.png

557 ms

KERN_INNENTUEREN2.jpg

KERN_INNENTUEREN2.jpg

581 ms

KERN_HAUSTUEREN2.jpg

KERN_HAUSTUEREN2.jpg

587 ms

csm_TUEREN-KAUFEN_6a21fbf3a2.png

csm_TUEREN-KAUFEN_6a21fbf3a2.png

738 ms

csm_Lexikon_270x270px_weiss_5521ccfb67.png

csm_Lexikon_270x270px_weiss_5521ccfb67.png

812 ms

csm_PRODUKTVORTEIL_270x270x_weiss_bb39c7b8bf.png

csm_PRODUKTVORTEIL_270x270x_weiss_bb39c7b8bf.png

810 ms

csm_KONTAKT_weiss_270x270_e274e65594.png

csm_KONTAKT_weiss_270x270_e274e65594.png

759 ms

csm_KOE_WEBBILD_Azubis_2023_d0886a538a.jpg

csm_KOE_WEBBILD_Azubis_2023_d0886a538a.jpg

806 ms

CPL-Showroom.jpg

CPL-Showroom.jpg

710 ms

Neue_Glasdesigns_20190110.jpg

Neue_Glasdesigns_20190110.jpg

705 ms

Einbruchschutztueren_201704.jpg

Einbruchschutztueren_201704.jpg

726 ms

TouchOpen_201704.jpg

TouchOpen_201704.jpg

675 ms

piwik.php

piwik.php

210 ms

csm_NAV_HT_Uebersicht_b76116dc8c.jpg

csm_NAV_HT_Uebersicht_b76116dc8c.jpg

181 ms

csm_NAV_HT_Tuerengalerie_62d211b112.jpg

csm_NAV_HT_Tuerengalerie_62d211b112.jpg

219 ms

csm_NAV_HT_Live_82bb98af27.jpg

csm_NAV_HT_Live_82bb98af27.jpg

244 ms

csm_NAV_HT_Planer_32f2a23d3d.jpg

csm_NAV_HT_Planer_32f2a23d3d.jpg

286 ms

csm_NAV_HT_Ausfuehrungen_3da934a2b5.jpg

csm_NAV_HT_Ausfuehrungen_3da934a2b5.jpg

290 ms

csm_NAV_HT_KoehaProtect_68fb426db5.jpg

csm_NAV_HT_KoehaProtect_68fb426db5.jpg

290 ms

csm_NAV_HT_Passivhaus_853d3d5dc1.jpg

csm_NAV_HT_Passivhaus_853d3d5dc1.jpg

309 ms

csm_NAV_HT_5Sterne_585c004e97.jpg

csm_NAV_HT_5Sterne_585c004e97.jpg

320 ms

csm_NAV_IT_OT_Laubengang_83aac9df5a.jpg

csm_NAV_IT_OT_Laubengang_83aac9df5a.jpg

350 ms

csm_NAV_IT_OT_Einbruchschutz_3deda847b6.jpg

csm_NAV_IT_OT_Einbruchschutz_3deda847b6.jpg

393 ms

csm_NAV_IT_Uebersicht_03_Ver3_16284b1050.jpg

csm_NAV_IT_Uebersicht_03_Ver3_16284b1050.jpg

370 ms

csm_NAV_IT_Tuerengalerie_03_Ver4_f6c26409d1.jpg

csm_NAV_IT_Tuerengalerie_03_Ver4_f6c26409d1.jpg

367 ms

csm_NAV_IT_Szenengalerie_03_Ver4_4f1e42d04c.jpg

csm_NAV_IT_Szenengalerie_03_Ver4_4f1e42d04c.jpg

387 ms

csm_NAV_IT_Raumplaner_03_Ver4_021e92c18f.jpg

csm_NAV_IT_Raumplaner_03_Ver4_021e92c18f.jpg

398 ms

MENU_color_PLUS.jpg

MENU_color_PLUS.jpg

428 ms

csm_NAV_IT_Oberflaeche_cf6d1ec0c9.jpg

csm_NAV_IT_Oberflaeche_cf6d1ec0c9.jpg

470 ms

csm_NAV_IT_WETuer_03_Ver3_66729b22ae.jpg

csm_NAV_IT_WETuer_03_Ver3_66729b22ae.jpg

474 ms

csm_NAV_IT_Funktionstuer_f380254286.jpg

csm_NAV_IT_Funktionstuer_f380254286.jpg

476 ms

csm_NAV_IT_Koenofree_195d865c1a.jpg

csm_NAV_IT_Koenofree_195d865c1a.jpg

493 ms

csm_NAV_IT_Topreno_ef9070e0e1.jpg

csm_NAV_IT_Topreno_ef9070e0e1.jpg

503 ms

csm_NAV_IT_Schiebetuer_03_ver3_fa4e557cd4.jpg

csm_NAV_IT_Schiebetuer_03_ver3_fa4e557cd4.jpg

534 ms

csm_NAV_IT_Produktvorteile_78ce7f0772.jpg

csm_NAV_IT_Produktvorteile_78ce7f0772.jpg

575 ms

csm_NAV_IT_Blaetterkatalog_33005c4c2f.jpg

csm_NAV_IT_Blaetterkatalog_33005c4c2f.jpg

579 ms

NAV_IT_Wunschtuer.jpg

NAV_IT_Wunschtuer.jpg

541 ms

csm_NAV_IT_Unternehmen_38d6882768.jpg

csm_NAV_IT_Unternehmen_38d6882768.jpg

558 ms

csm_NAV_IT_Service_49a3d51fdd.jpg

csm_NAV_IT_Service_49a3d51fdd.jpg

524 ms

csm_NAV_IT_Standorte_b1985b0f4c.jpg

csm_NAV_IT_Standorte_b1985b0f4c.jpg

558 ms

bildproxy.php

bildproxy.php

750 ms

csm_NAV_IT_Jobs_ba8f058259.jpg

csm_NAV_IT_Jobs_ba8f058259.jpg

564 ms

csm_NAV_IT_Unternehmen_AT_8fd60dd6d8.jpg

csm_NAV_IT_Unternehmen_AT_8fd60dd6d8.jpg

566 ms

csm_NAV_IT_Service_AT_92f921c824.jpg

csm_NAV_IT_Service_AT_92f921c824.jpg

567 ms

csm_NAV_IT_Standorte_AT_badd9a896d.jpg

csm_NAV_IT_Standorte_AT_badd9a896d.jpg

583 ms

csm_NAV_IT_Jobs_AT_5feb49e380.jpg

csm_NAV_IT_Jobs_AT_5feb49e380.jpg

626 ms

csm_NAV_IT_Neues_78ecdf480c.jpg

csm_NAV_IT_Neues_78ecdf480c.jpg

646 ms

csm_NAV_IT_Historie_cdda0d5300.jpg

csm_NAV_IT_Historie_cdda0d5300.jpg

645 ms

csm_NAV_IT_Referenzen_392e9e444e.jpg

csm_NAV_IT_Referenzen_392e9e444e.jpg

648 ms

csm_NAV_IT_Umwelt_3ee4a56468.jpg

csm_NAV_IT_Umwelt_3ee4a56468.jpg

643 ms

csm_NAV_IT_Neues_AT_0a2d6ff4aa.jpg

csm_NAV_IT_Neues_AT_0a2d6ff4aa.jpg

672 ms

csm_NAV_IT_Referenzen_AT_1d62af0593.jpg

csm_NAV_IT_Referenzen_AT_1d62af0593.jpg

687 ms

csm_NAV_IT_OT_Brandschutz_AT_790282b976.jpg

csm_NAV_IT_OT_Brandschutz_AT_790282b976.jpg

647 ms

csm_NAV_IT_OT_Rauchschutz_b32df7a850.jpg

csm_NAV_IT_OT_Rauchschutz_b32df7a850.jpg

646 ms

csm_NAV_IT_OT_Schallschutz_725c3f1722.jpg

csm_NAV_IT_OT_Schallschutz_725c3f1722.jpg

662 ms

csm_NAV_IT_OT_Brandschutz_3f914aca71.jpg

csm_NAV_IT_OT_Brandschutz_3f914aca71.jpg

689 ms

csm_NAV_IT_OT_Nassraum_99cc6d954a.jpg

csm_NAV_IT_OT_Nassraum_99cc6d954a.jpg

686 ms

csm_NAV_SCHUTZFUNKTION_STRAHLENSCHUTZ_f9812fe0f0.jpg

csm_NAV_SCHUTZFUNKTION_STRAHLENSCHUTZ_f9812fe0f0.jpg

688 ms

csm_NAV_SCHUTZFUNKTION_BESCHUSSHEMEND_IC_9186_2597ed9f22.jpg

csm_NAV_SCHUTZFUNKTION_BESCHUSSHEMEND_IC_9186_2597ed9f22.jpg

646 ms

csm_NAV_IT_OT_Multifunktion_ab3e116805.jpg

csm_NAV_IT_OT_Multifunktion_ab3e116805.jpg

644 ms

csm_NAV_IT_OT_BrandschutzGlaswand_d98bdf1633.jpg

csm_NAV_IT_OT_BrandschutzGlaswand_d98bdf1633.jpg

661 ms

csm_NAV_IT_OT_Novum_dccec4b9c3.jpg

csm_NAV_IT_OT_Novum_dccec4b9c3.jpg

688 ms

csm_NAV_IT_OT_Technische-Informationen_f058dd19da.jpg

csm_NAV_IT_OT_Technische-Informationen_f058dd19da.jpg

687 ms

mCSB_buttons.png

mCSB_buttons.png

109 ms

rot-85p.png

rot-85p.png

109 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

108 ms

Accessibility Review

koehnlein-tueren.de accessibility score

71

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

koehnlein-tueren.de best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

koehnlein-tueren.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

Links are not crawlable

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 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 Koehnlein-tueren.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 Koehnlein-tueren.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

koehnlein-tueren.de

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