6.7 sec in total
416 ms
5.4 sec
939 ms
Click here to check amazing Rediroma Verlag content for Germany. Otherwise, check out these important facts you probably never knew about rediroma-verlag.de
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Visit rediroma-verlag.deWe analyzed Rediroma-verlag.de page load time and found that the first response time was 416 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
rediroma-verlag.de performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value5.5 s
19/100
25%
Value7.0 s
32/100
10%
Value810 ms
36/100
30%
Value0.066
97/100
15%
Value6.3 s
61/100
10%
416 ms
1717 ms
212 ms
320 ms
331 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 92% of them (73 requests) were addressed to the original Rediroma-verlag.de, 6% (5 requests) were made to Lh3.googleusercontent.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Rediroma-verlag.de.
Page size can be reduced by 169.0 kB (10%)
1.6 MB
1.5 MB
In fact, the total size of Rediroma-verlag.de main page is 1.6 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 55.6 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 55.6 kB or 78% of the original size.
Potential reduce by 48.9 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. Rediroma Verlag images are well optimized though.
Potential reduce by 58.9 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 58.9 kB or 40% of the original size.
Potential reduce by 5.6 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. Rediroma-verlag.de needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 13% of the original size.
Number of requests can be reduced by 38 (51%)
74
36
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rediroma Verlag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
rediroma-verlag.de
416 ms
www.rediroma-verlag.de
1717 ms
lightbox.css
212 ms
bootstrap.css
320 ms
bootstrap-responsive.css
331 ms
bootstrap-extended.css
334 ms
basics-template-mainmenu-overwrite-responsive-animate.css
335 ms
reviews.css
332 ms
flexslider.css
329 ms
slick.css
446 ms
styles.css
429 ms
custom.css
431 ms
jquery.js
1545 ms
jquery-noconflict.js
430 ms
jquery-migrate.js
433 ms
lightbox.min.js
536 ms
caption-uncompressed.js
535 ms
bootstrap.js
545 ms
html5fallback.js
545 ms
bootstrap-collapse.js
550 ms
jquery.hoverIntent.minified.js
642 ms
functions-wow.js
642 ms
reviews.js
997 ms
jquery.flexslider-min.js
1197 ms
slick.min.js
661 ms
core-uncompressed.js
747 ms
keepalive-uncompressed.js
746 ms
gtm.js
222 ms
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205 ms
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242 ms
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249 ms
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303 ms
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282 ms
close.png
240 ms
loading.gif
240 ms
prev.png
240 ms
next.png
241 ms
glyphicons-halflings-white.png
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warenkorb_icon.png
242 ms
logo.png
346 ms
menu_arrow_down.jpg
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transpix_w.png
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buchhandel_01.jpg
1107 ms
amazon.png
347 ms
thalia_logo.png
452 ms
hugendubel_logo.png
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buecher_de_logo.png
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gogle_play_logo.png
558 ms
books.png
459 ms
circle.png
576 ms
print_calculator.png
568 ms
shelf.png
668 ms
lightbulb.png
668 ms
978-3-98527-587-8.png
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circle_lg.png
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logo_icon.png
1266 ms
facebook.png
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metrophobic.woff
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bitter.woff
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bitter_700.woff
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list_circ.png
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blurbg_woman2.jpg
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circle_w.png
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quotes.png
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bookslider-arrows.png
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1300 ms
rediroma-verlag.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
rediroma-verlag.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rediroma-verlag.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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rediroma-verlag.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 Rediroma-verlag.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.
rediroma-verlag.de
Open Graph data is detected on the main page of Rediroma Verlag. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: