Tools & Wizards About Us
infrarotheizungforum.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

infrarotheizungforum.de

infrarotheizungforum.de

Page Load Speed

4.8 sec in total

First Response

423 ms

Resources Loaded

4.1 sec

Page Rendered

279 ms

infrarotheizungforum.de screenshot

About Website

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

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Key Findings

We analyzed Infrarotheizungforum.de page load time and found that the first response time was 423 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

infrarotheizungforum.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

infrarotheizungforum.de

423 ms

www.infrarotheizungforum.de

890 ms

yuiloader-dom-event.js

692 ms

connection-min.js

437 ms

vbulletin-core.js

682 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 67% of them (40 requests) were addressed to the original Infrarotheizungforum.de, 13% (8 requests) were made to Allesfinden.net and 7% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Infrarotheizungforum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.4 kB (63%)

Content Size

645.6 kB

After Optimization

239.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Infrarotheizungforum.de main page is 645.6 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. 30% of websites need less resources to load. Javascripts take 371.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.4 kB

  • Original 48.0 kB
  • After minification 47.9 kB
  • After compression 10.6 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 37.4 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 4.0 kB

  • Original 95.2 kB
  • After minification 91.2 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. Infrarotheizungforum images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 253.9 kB

  • Original 371.2 kB
  • After minification 360.0 kB
  • After compression 117.3 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 253.9 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 111.0 kB

  • Original 131.2 kB
  • After minification 100.2 kB
  • After compression 20.2 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. Infrarotheizungforum.de needs all CSS files to be minified and compressed as it can save up to 111.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (73%)

Requests Now

55

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infrarotheizungforum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

infrarotheizungforum.de

infrarotheizungforum.de

423 ms

www.infrarotheizungforum.de

www.infrarotheizungforum.de

890 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

692 ms

connection-min.js

connection-min.js

437 ms

vbulletin-core.js

vbulletin-core.js

682 ms

css.php

css.php

882 ms

css

css

33 ms

jquery.min.js

jquery.min.js

25 ms

vbulletin_read_marker.js

vbulletin_read_marker.js

331 ms

css.php

css.php

1491 ms

css.php

css.php

1655 ms

vbulletin-sidebar.js

vbulletin-sidebar.js

563 ms

css.php

css.php

862 ms

vbulletin_md5.js

vbulletin_md5.js

684 ms

adsbygoogle.js

adsbygoogle.js

29 ms

RjgO7rYTmqiVp7vzi-Q5UT8E0i7KZn-EPnyo3HZu7kw.woff

RjgO7rYTmqiVp7vzi-Q5UT8E0i7KZn-EPnyo3HZu7kw.woff

22 ms

DXI1ORHCpsQm3Vp6mXoaTYraN7vELC11_xip9Rz-hMs.woff

DXI1ORHCpsQm3Vp6mXoaTYraN7vELC11_xip9Rz-hMs.woff

26 ms

MTP_ySUJH_bn48VBG8sNSoraN7vELC11_xip9Rz-hMs.woff

MTP_ySUJH_bn48VBG8sNSoraN7vELC11_xip9Rz-hMs.woff

31 ms

animation-min.js

animation-min.js

195 ms

search-button-bg.png

search-button-bg.png

111 ms

close_popup.png

close_popup.png

112 ms

vbulletin4_logo.png

vbulletin4_logo.png

315 ms

navbit-home.png

navbit-home.png

125 ms

collapse_40b.png

collapse_40b.png

124 ms

forum_old-48.png

forum_old-48.png

114 ms

lastpost-right.png

lastpost-right.png

229 ms

category_forum_link-48.png

category_forum_link-48.png

211 ms

tipp.png

tipp.png

229 ms

users_online.png

users_online.png

226 ms

forum_stats.png

forum_stats.png

226 ms

legend.png

legend.png

314 ms

forum_new-16.png

forum_new-16.png

325 ms

forum_old-16.png

forum_old-16.png

322 ms

category-16.png

category-16.png

328 ms

forum_link-16.png

forum_link-16.png

325 ms

tab-collapsed.png

tab-collapsed.png

411 ms

os.jpg

os.jpg

411 ms

widget-comment.png

widget-comment.png

430 ms

avatar2085_1.gif

avatar2085_1.gif

423 ms

63.gif

63.gif

431 ms

ext.png

ext.png

429 ms

cron.php

cron.php

641 ms

katlist.php

katlist.php

617 ms

nav-icons-bg.png

nav-icons-bg.png

483 ms

black_downward_arrow.png

black_downward_arrow.png

492 ms

ca-pub-5207319138809642.js

ca-pub-5207319138809642.js

86 ms

zrt_lookup.html

zrt_lookup.html

155 ms

show_ads_impl.js

show_ads_impl.js

80 ms

social-icons.png

social-icons.png

441 ms

notice-exclamation.png

notice-exclamation.png

434 ms

ads

ads

295 ms

osd.js

osd.js

8 ms

default2.css

default2.css

104 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

94 ms

katalog-script.js

katalog-script.js

208 ms

infrarotheizung.jpg

infrarotheizung.jpg

364 ms

grey-up.png

grey-up.png

215 ms

pf-orange.png

pf-orange.png

314 ms

grey-down.png

grey-down.png

320 ms

katp.png

katp.png

319 ms

Accessibility Review

infrarotheizungforum.de accessibility score

70

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

High

Form elements do not have associated labels

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

infrarotheizungforum.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

infrarotheizungforum.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

Page is blocked from indexing

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Infrarotheizungforum.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Infrarotheizungforum.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

infrarotheizungforum.de

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