4.4 sec in total
1 sec
3.2 sec
234 ms
Visit heizspiegel.de now to see the best up-to-date Heizspiegel content for Germany and also check out these interesting facts you probably never knew about heizspiegel.de
Heizkosten senken leicht gemacht. Heizenergieverbrauch deutschlandweit vergleichen, Heizkostenabrechnung prüfen lassen, Energieverbrauch berechnen & Tipps umsetzen.
Visit heizspiegel.deWe analyzed Heizspiegel.de page load time and found that the first response time was 1 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
heizspiegel.de performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value11.9 s
0/100
25%
Value10.4 s
8/100
10%
Value2,040 ms
7/100
30%
Value0
100/100
15%
Value18.9 s
3/100
10%
1025 ms
412 ms
63 ms
215 ms
31 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 73% of them (24 requests) were addressed to the original Heizspiegel.de, 12% (4 requests) were made to Google-analytics.com and 6% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Heizspiegel.de.
Page size can be reduced by 210.9 kB (38%)
554.1 kB
343.1 kB
In fact, the total size of Heizspiegel.de main page is 554.1 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. 15% of websites need less resources to load. Images take 271.3 kB which makes up the majority of the site volume.
Potential reduce by 20.1 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 4.4 kB, which is 17% 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 20.1 kB or 77% of the original size.
Potential reduce by 19.3 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. Heizspiegel images are well optimized though.
Potential reduce by 171.5 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 171.5 kB or 67% of the original size.
Number of requests can be reduced by 11 (35%)
31
20
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heizspiegel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
www.heizspiegel.de
1025 ms
merged-b5acee6f70f9c4b1ac093e025ea00b77-19f76add8b7c991280c109a1f9239729.css.1456741700.gzip
412 ms
4899230036.js
63 ms
mwimagemap.js
215 ms
jquery.min.js
31 ms
merged-7631f866eadd16bd7c97c327212ab61c-b1863497c78c07269af115ec8a866833.js.1456304014.gzip
417 ms
event
16 ms
analytics.js
43 ms
barBgr.gif
311 ms
co2logo.gif
309 ms
icons.png
509 ms
logo.gif
309 ms
bmu-logo.png
313 ms
mainNavBgr.gif
343 ms
searchBtn.gif
517 ms
buehne-heizcheck-schnelleinstieg.png
618 ms
buehne.png
1357 ms
csm_heizcheck-teaser-homepage-heizspiegel_3eada70a5b.png
859 ms
csm_richtig-heizen-heizkostenabrechnung01_2100b1c729.jpg
755 ms
csm_strommessgeraet_fe47664001.jpg
820 ms
siegel-aktion.png
928 ms
dummy_facebook.png
878 ms
dummy_twitter.png
1011 ms
dummy_gplus.png
978 ms
socialshareprivacy_on_off.png
1016 ms
socialshareprivacy_info.png
1087 ms
settings.png
1087 ms
linkid.js
11 ms
collect
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collect
52 ms
collect
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collect
40 ms
merged-e88feb599cc403ee6af7852cd5b46e4e-58ffa41391b3d567e7f06fc47c528cce.css.1450281103.gzip
112 ms
heizspiegel.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
heizspiegel.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
heizspiegel.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heizspiegel.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 Heizspiegel.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.
heizspiegel.de
Open Graph description is not detected on the main page of Heizspiegel. 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: