Tools & Wizards About Us
kaminbau-kolla.de screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

kaminbau-kolla.de

Kaminbau München Ofenbau Kachelofenbau Gaskamin Heizkamin Kolla Kamine

Page Load Speed

3.1 sec in total

First Response

275 ms

Resources Loaded

2.6 sec

Page Rendered

153 ms

kaminbau-kolla.de screenshot

About Website

Welcome to kaminbau-kolla.de homepage info - get ready to check Kaminbau Kolla best content right away, or after learning these important things about kaminbau-kolla.de

Kachelofenbau Kaminbau München Ofenbau. Beratung, Planung und Bau. Kachelofen, Gaskamin, Speicherofen, wasserführende Heizkamine die Ofen- Kaminbauer Kolla aus München, Die Kamin und Ofen Experten, Sp...

Visit kaminbau-kolla.de

Key Findings

We analyzed Kaminbau-kolla.de page load time and found that the first response time was 275 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kaminbau-kolla.de performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

kaminbau-kolla.de

275 ms

www.kaminbau-kolla.de

247 ms

www.kaminbau-kolla.de

460 ms

merged-1502e9d8cb54b01fb673ce2258f6bc18-7452817ebeda49ecf2b2887a4e1b5aca.css

109 ms

styles-525e32b025224f718931b3bc63c7ced5.css

216 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Kaminbau-kolla.de, 9% (3 requests) were made to Piwik.fsnd.info. The less responsive or slowest element that took the longest time to load (753 ms) belongs to the original domain Kaminbau-kolla.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.0 kB (10%)

Content Size

521.6 kB

After Optimization

468.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kaminbau-kolla.de main page is 521.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 364.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.7 kB

  • Original 46.4 kB
  • After minification 45.2 kB
  • After compression 8.7 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 37.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 5.2 kB

  • Original 364.6 kB
  • After minification 359.5 kB

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. Kaminbau Kolla images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 9.9 kB

  • Original 98.5 kB
  • After minification 98.5 kB
  • After compression 88.6 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

-2%

Potential reduce by 299 B

  • Original 12.0 kB
  • After minification 12.0 kB
  • After compression 11.7 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. Kaminbau-kolla.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (29%)

Requests Now

31

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaminbau Kolla. 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

kaminbau-kolla.de

kaminbau-kolla.de

275 ms

www.kaminbau-kolla.de

www.kaminbau-kolla.de

247 ms

www.kaminbau-kolla.de

www.kaminbau-kolla.de

460 ms

merged-1502e9d8cb54b01fb673ce2258f6bc18-7452817ebeda49ecf2b2887a4e1b5aca.css

merged-1502e9d8cb54b01fb673ce2258f6bc18-7452817ebeda49ecf2b2887a4e1b5aca.css

109 ms

styles-525e32b025224f718931b3bc63c7ced5.css

styles-525e32b025224f718931b3bc63c7ced5.css

216 ms

Kolla0_klein.png

Kolla0_klein.png

316 ms

facebook.png

facebook.png

343 ms

piwik.php

piwik.php

537 ms

merged-3889ef59e1c0a235833562c183469d22-e179261d80b023ceb1ba929437ee6805.js

merged-3889ef59e1c0a235833562c183469d22-e179261d80b023ceb1ba929437ee6805.js

455 ms

merged-4bfd38805c0897fdadc59fe2ff774b7d-870174dabd4d17a871c5fad4dcf0d4e6.js

merged-4bfd38805c0897fdadc59fe2ff774b7d-870174dabd4d17a871c5fad4dcf0d4e6.js

347 ms

merged-320072b9223ed09296e9ec2009dae31e-4512114eb2faa95d07e778abb5789ee9.js

merged-320072b9223ed09296e9ec2009dae31e-4512114eb2faa95d07e778abb5789ee9.js

346 ms

merged-bd49df0e16a19a975231f6c2cd5ce38d-b73d3458e32c340255af1ffb047fd684.js

merged-bd49df0e16a19a975231f6c2cd5ce38d-b73d3458e32c340255af1ffb047fd684.js

562 ms

csm_Heizkamin_32_726b5d874b.jpg

csm_Heizkamin_32_726b5d874b.jpg

418 ms

csm_Gaskamin_rund_01_d5c9f53b2b.jpg

csm_Gaskamin_rund_01_d5c9f53b2b.jpg

446 ms

csm_Speicherofen_2_01_e3a13dec7d.jpg

csm_Speicherofen_2_01_e3a13dec7d.jpg

465 ms

csm_Grundofen_3_01_0196f616dc.jpg

csm_Grundofen_3_01_0196f616dc.jpg

466 ms

csm_Grundofen_Kachelofen_1a_02_9bd46f95db.jpg

csm_Grundofen_Kachelofen_1a_02_9bd46f95db.jpg

523 ms

csm_Kachelherd_1_01_b6e438692f.jpg

csm_Kachelherd_1_01_b6e438692f.jpg

552 ms

csm_Aussenkamin_Sommerkueche_04_6d2cdc2bc5.jpg

csm_Aussenkamin_Sommerkueche_04_6d2cdc2bc5.jpg

557 ms

csm_Offene_Kamine_1_01_2632d4aafa.jpg

csm_Offene_Kamine_1_01_2632d4aafa.jpg

555 ms

csm_Stilkamin_1_7d6948b378.jpg

csm_Stilkamin_1_7d6948b378.jpg

557 ms

csm_Wasserfuehrende_Anlage_1_01_1456a3fd18.jpg

csm_Wasserfuehrende_Anlage_1_01_1456a3fd18.jpg

628 ms

csm_august-sept.2007_163_03_0cb226581a.jpg

csm_august-sept.2007_163_03_0cb226581a.jpg

658 ms

Kolla0_sehr_klein.png

Kolla0_sehr_klein.png

661 ms

Header_5_ok_trasp_2_hell_01.png

Header_5_ok_trasp_2_hell_01.png

753 ms

bg-menu.png

bg-menu.png

435 ms

arrow-yellow.gif

arrow-yellow.gif

438 ms

arrow-blue-small.gif

arrow-blue-small.gif

506 ms

yellow-footer.jpg

yellow-footer.jpg

536 ms

piwik.js

piwik.js

208 ms

loading.gif

loading.gif

163 ms

closelabel.gif

closelabel.gif

164 ms

blank.gif

blank.gif

168 ms

piwik.php

piwik.php

139 ms

Accessibility Review

kaminbau-kolla.de accessibility score

95

Accessibility Issues

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

kaminbau-kolla.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

kaminbau-kolla.de SEO score

89

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

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 Kaminbau-kolla.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 Kaminbau-kolla.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

kaminbau-kolla.de

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