2.6 sec in total
240 ms
2.1 sec
254 ms
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Visit rechnr.comWe analyzed Rechnr.com page load time and found that the first response time was 240 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
rechnr.com performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value5.5 s
19/100
25%
Value4.3 s
76/100
10%
Value30 ms
100/100
30%
Value0.002
100/100
15%
Value4.4 s
83/100
10%
240 ms
435 ms
98 ms
173 ms
176 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 71% of them (42 requests) were addressed to the original Rechnr.com, 8% (5 requests) were made to Pagead2.googlesyndication.com and 7% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (692 ms) belongs to the original domain Rechnr.com.
Page size can be reduced by 190.1 kB (43%)
447.1 kB
257.0 kB
In fact, the total size of Rechnr.com main page is 447.1 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. 35% of websites need less resources to load. Javascripts take 243.6 kB which makes up the majority of the site volume.
Potential reduce by 13.9 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. 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 13.9 kB or 78% of the original size.
Potential reduce by 1.8 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. Rechnr images are well optimized though.
Potential reduce by 165.2 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 165.2 kB or 68% of the original size.
Potential reduce by 9.2 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. Rechnr.com needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 82% of the original size.
Number of requests can be reduced by 23 (40%)
57
34
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rechnr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
rechnr.com
240 ms
www.rechnr.com
435 ms
style.css
98 ms
rechner.css
173 ms
styles_en.css
176 ms
prototype.js
483 ms
script.js
191 ms
scriptaculous.js
497 ms
getElementsByClassName.js
197 ms
show_ads.js
6 ms
calc.js
256 ms
link_dummy.gif
105 ms
home.jpg
181 ms
nav_head.jpg
105 ms
nav_rep.jpg
105 ms
marker.jpg
178 ms
neu.jpg
104 ms
nav_foo.jpg
199 ms
nav_head_pop_blue.jpg
199 ms
nav_footer_pop_blue.jpg
196 ms
bookmarks.jpg
188 ms
blog_rep.jpg
201 ms
facebook_icon.gif
257 ms
misterwong.png
274 ms
delicious.png
290 ms
oneview.gif
293 ms
blog_foo.jpg
294 ms
ws.jpg
692 ms
calc.jpg
342 ms
index_waehrung_rechner.jpg
358 ms
spritrechner_index.jpg
383 ms
bmi.jpg
387 ms
index_ampelrechner.jpg
388 ms
index_kw_rechner.jpg
429 ms
index_zeitraum.jpg
449 ms
index_kapitalverz_rechner.jpg
477 ms
zins.jpg
482 ms
index_co2_rechner.jpg
484 ms
index_rente_rechner.jpg
517 ms
index_farbumrechner.jpg
527 ms
pleite.jpg
570 ms
ca-pub-7480514683651923.js
75 ms
zrt_lookup.html
141 ms
show_ads_impl.js
72 ms
bg.jpg
545 ms
footer.jpg
548 ms
ga.js
24 ms
__utm.gif
82 ms
ads
234 ms
osd.js
4 ms
7880414221577026928
36 ms
abg.js
40 ms
m_js_controller.js
49 ms
googlelogo_color_112x36dp.png
34 ms
s
20 ms
redir.html
44 ms
x_button_blue2.png
20 ms
iframe.html
16 ms
Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
3 ms
rechnr.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
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
rechnr.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
rechnr.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
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rechnr.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rechnr.com 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.
rechnr.com
Open Graph description is not detected on the main page of Rechnr. 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: