Tools & Wizards About Us
selbstbau.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

selbstbau.com

Pool Heizung und Schwimmbad: Viel Geld sparen durch Selbstbau

Page Load Speed

3.5 sec in total

First Response

248 ms

Resources Loaded

2.6 sec

Page Rendered

677 ms

selbstbau.com screenshot

About Website

Visit selbstbau.com now to see the best up-to-date Selbstbau content for Germany and also check out these interesting facts you probably never knew about selbstbau.com

Schwimmbad im Garten und Pool Heizung einfach selber bauen. Pannenfrei dank verständlicher Anleitungen. Baukasten-System. Bewährt seit fast 50 Jahren.

Visit selbstbau.com

Key Findings

We analyzed Selbstbau.com page load time and found that the first response time was 248 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

selbstbau.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

selbstbau.com

248 ms

www.selbstbau.com

917 ms

4a07324278de0b066b60c56d113bb182.css

107 ms

cookieconsent.css

214 ms

chocolat.css

316 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 91% of them (49 requests) were addressed to the original Selbstbau.com, 4% (2 requests) were made to App.eu.usercentrics.eu and 2% (1 request) were made to Sdp.eu.usercentrics.eu. The less responsive or slowest element that took the longest time to load (917 ms) belongs to the original domain Selbstbau.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.3 kB (21%)

Content Size

918.5 kB

After Optimization

727.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Selbstbau.com main page is 918.5 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. 70% of websites need less resources to load. Images take 454.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 80.0 kB

  • Original 95.9 kB
  • After minification 71.8 kB
  • After compression 15.9 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 24.1 kB, which is 25% 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 80.0 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 34.6 kB

  • Original 454.5 kB
  • After minification 419.9 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. Selbstbau images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 76.7 kB

  • Original 368.1 kB
  • After minification 368.1 kB
  • After compression 291.4 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 76.7 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (40%)

Requests Now

50

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Selbstbau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

selbstbau.com

selbstbau.com

248 ms

www.selbstbau.com

www.selbstbau.com

917 ms

4a07324278de0b066b60c56d113bb182.css

4a07324278de0b066b60c56d113bb182.css

107 ms

cookieconsent.css

cookieconsent.css

214 ms

chocolat.css

chocolat.css

316 ms

style.css

style.css

526 ms

special.css

special.css

321 ms

dev.css

dev.css

322 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

436 ms

swfobject.js

swfobject.js

328 ms

loader.js

loader.js

93 ms

uc-block.bundle.js

uc-block.bundle.js

52 ms

js

js

65 ms

vhs-assets-0afc0d12d76e3a025b9ec2a185822c36-8b3df21daf5e0c5740fb05fa9279e69d.css

vhs-assets-0afc0d12d76e3a025b9ec2a185822c36-8b3df21daf5e0c5740fb05fa9279e69d.css

422 ms

bootstrap.min.js

bootstrap.min.js

422 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

424 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

434 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

666 ms

detectmobilebrowser.js

detectmobilebrowser.js

666 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

666 ms

chocolat.js

chocolat.js

667 ms

selbstbau.js

selbstbau.js

667 ms

vhs-assets-carousel-owlcarousel.js

vhs-assets-carousel-owlcarousel.js

669 ms

sonne-bg-roos-ocmlabs.jpg

sonne-bg-roos-ocmlabs.jpg

321 ms

roos-freizeitanlagen-logo.svg

roos-freizeitanlagen-logo.svg

171 ms

palme.png

palme.png

169 ms

csm_keyboard_039a27d25a.png

csm_keyboard_039a27d25a.png

170 ms

roos-pool-solar-prospekte.png

roos-pool-solar-prospekte.png

306 ms

csm_kleinen-pool-selber-bauen-mit-liege_cfed96c7dc.jpg

csm_kleinen-pool-selber-bauen-mit-liege_cfed96c7dc.jpg

173 ms

csm_Pool-Schwimmbad-selbstbau_46eca31a83.webp

csm_Pool-Schwimmbad-selbstbau_46eca31a83.webp

423 ms

csm_startTabsSolarBg_39135b99c8.webp

csm_startTabsSolarBg_39135b99c8.webp

325 ms

csm_kleinen-pool-selber-bauen-terasse_93d879ed2b.webp

csm_kleinen-pool-selber-bauen-terasse_93d879ed2b.webp

306 ms

csm_solarheizung_pool_auf_carport_1_3d8ec75594.webp

csm_solarheizung_pool_auf_carport_1_3d8ec75594.webp

307 ms

csm_roos-referenzen-019_f2c15314bf.webp

csm_roos-referenzen-019_f2c15314bf.webp

319 ms

csm_Solaranlage-oeffentliches-Schwimmbad-Kolbermoor_9fc4b661ae.webp

csm_Solaranlage-oeffentliches-Schwimmbad-Kolbermoor_9fc4b661ae.webp

328 ms

csm_mittelgro%C3%9Fer_gartenpool_mit_seitlicher_treppe_7a9c2cd891.webp

csm_mittelgro%C3%9Fer_gartenpool_mit_seitlicher_treppe_7a9c2cd891.webp

369 ms

csm_nolden_2a1b039feb.webp

csm_nolden_2a1b039feb.webp

426 ms

csm_pool_selberbauen_tirol2_4db2f30a60.webp

csm_pool_selberbauen_tirol2_4db2f30a60.webp

427 ms

csm_totale_981f4e2312.webp

csm_totale_981f4e2312.webp

433 ms

csm_poolheizung_galizien_1cd488bf3e.webp

csm_poolheizung_galizien_1cd488bf3e.webp

437 ms

csm_pool_mit_solarheizung_5e9abc5efc.webp

csm_pool_mit_solarheizung_5e9abc5efc.webp

476 ms

csm_schwimmbadheizung_montage_eb2a23b0cb.webp

csm_schwimmbadheizung_montage_eb2a23b0cb.webp

528 ms

csm_Selbstbau_Pool_mit_Sitzgruppe_db271ca0db.webp

csm_Selbstbau_Pool_mit_Sitzgruppe_db271ca0db.webp

533 ms

csm_schwimmhalle1_f460365d9a.webp

csm_schwimmhalle1_f460365d9a.webp

533 ms

csm_roos-referenzen-078_ca30431a5e.webp

csm_roos-referenzen-078_ca30431a5e.webp

542 ms

csm_roos-referenzen-093_303d2493de.webp

csm_roos-referenzen-093_303d2493de.webp

545 ms

csm_poolheizung_solar_3_d1d79fce37.webp

csm_poolheizung_solar_3_d1d79fce37.webp

580 ms

solar-rapid-Poolheizung-Video-Still-720.jpg

solar-rapid-Poolheizung-Video-Still-720.jpg

736 ms

Messreihe-Poolheizung-Schwimmbadwasser.png

Messreihe-Poolheizung-Schwimmbadwasser.png

641 ms

gruenes-wasser-beispiel-JE6X0101-720.jpg

gruenes-wasser-beispiel-JE6X0101-720.jpg

741 ms

bundle_legacy.js

bundle_legacy.js

84 ms

caveat-v7-latin_latin-ext-regular.woff

caveat-v7-latin_latin-ext-regular.woff

588 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

485 ms

languages.json

languages.json

181 ms

Accessibility Review

selbstbau.com accessibility score

84

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

High

Heading elements are not in a sequentially-descending order

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

selbstbau.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

selbstbau.com SEO score

100

Search Engine Optimization Advices

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 Selbstbau.com 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 Selbstbau.com 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

selbstbau.com

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