5.3 sec in total
646 ms
4.1 sec
485 ms
Click here to check amazing Schmack Biogas Viessmann content for Turkey. Otherwise, check out these important facts you probably never knew about schmack-biogas.viessmann.com
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Visit schmack-biogas.viessmann.comWe analyzed Schmack-biogas.viessmann.com page load time and found that the first response time was 646 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
schmack-biogas.viessmann.com performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value19.2 s
0/100
25%
Value14.2 s
1/100
10%
Value350 ms
73/100
30%
Value0.093
91/100
15%
Value17.8 s
4/100
10%
646 ms
407 ms
191 ms
674 ms
195 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Schmack-biogas.viessmann.com, 82% (27 requests) were made to Schmack-biogas.com and 6% (2 requests) were made to Stats.viessmann.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Schmack-biogas.com.
Page size can be reduced by 927.3 kB (14%)
6.5 MB
5.5 MB
In fact, the total size of Schmack-biogas.viessmann.com main page is 6.5 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. 25% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.
Potential reduce by 62.2 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 62.2 kB or 84% of the original size.
Potential reduce by 42.5 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. Schmack Biogas Viessmann images are well optimized though.
Potential reduce by 447.7 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 447.7 kB or 70% of the original size.
Potential reduce by 375.0 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. Schmack-biogas.viessmann.com needs all CSS files to be minified and compressed as it can save up to 375.0 kB or 74% of the original size.
Number of requests can be reduced by 7 (25%)
28
21
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schmack Biogas Viessmann. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
schmack-biogas.viessmann.com
646 ms
www.schmack-biogas.com
407 ms
viessmann.base.fonts.latin.min.css
191 ms
viessmann.base.app.min.css
674 ms
global_js_snippet_head.data.js
195 ms
viessmann.base.lib.modernizr.min.js
289 ms
viessmann.base.lib.min.js
681 ms
viessmann.base.app.min.js
398 ms
global_js_snippet_body.data.js
213 ms
trackingCode.js
111 ms
Schmack_logo2_xl.jpg
1415 ms
Landwirtschaft-Schwandorf_stage_XL.jpg
1283 ms
Viessmann_MS_03229%2B-XL.jpg
1934 ms
Kommunen-Aiterhofen_stage_xl.jpg
1481 ms
EVU-Schwandorf_stage_XL.jpg
2442 ms
Zielgruppen_icon_leer_27x27.png
106 ms
icon-blank-24x24.png
205 ms
COCCUS75_tile_image_1col.png
502 ms
Schulung_tile_image_1col.png
965 ms
Silo_tile_image_1col.png
1089 ms
Repowering_tile_image_1col.png
1459 ms
EUVIS_tile_image_1col2.png
1557 ms
Karriere_tile_image_1col.png
1712 ms
Referenzen_tile_image_1col2.png
1671 ms
Viessmann-Selection-Shop.jpg
1674 ms
Schmack_logoweiss_xl.png
1969 ms
wtid.js
707 ms
analytics.js
23 ms
UniversLTW01-55.woff
1973 ms
UniversLTW01-45.woff
1967 ms
UniversLTW01-57.woff
1881 ms
collect
13 ms
dcs.gif
192 ms
schmack-biogas.viessmann.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
schmack-biogas.viessmann.com 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
schmack-biogas.viessmann.com 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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schmack-biogas.viessmann.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Schmack-biogas.viessmann.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.
schmack-biogas.viessmann.com
Open Graph description is not detected on the main page of Schmack Biogas Viessmann. 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: