4.5 sec in total
517 ms
3.8 sec
202 ms
Welcome to knuth.de homepage info - get ready to check KNUTH best content for Germany right away, or after learning these important things about knuth.de
Wir unterstützen Unternehmen weltweit mit hochwertigen Werkzeugmaschinen und erstklassigem Service zu einem einzigartigen Preis-Leistungsverhältnis.
Visit knuth.deWe analyzed Knuth.de page load time and found that the first response time was 517 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
knuth.de performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value15.5 s
0/100
25%
Value15.2 s
1/100
10%
Value12,970 ms
0/100
30%
Value0.293
41/100
15%
Value28.5 s
0/100
10%
517 ms
43 ms
63 ms
22 ms
39 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Knuth.de, 14% (13 requests) were made to Knuth-usa.com and 5% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source D1bwdd6xglc35q.cloudfront.net.
Page size can be reduced by 1.7 MB (42%)
4.1 MB
2.4 MB
In fact, the total size of Knuth.de main page is 4.1 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 63.0 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 63.0 kB or 83% of the original size.
Potential reduce by 291.6 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. Obviously, KNUTH needs image optimization as it can save up to 291.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.1 MB
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 1.1 MB or 82% of the original size.
Potential reduce by 303.7 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. Knuth.de needs all CSS files to be minified and compressed as it can save up to 303.7 kB or 87% of the original size.
Number of requests can be reduced by 45 (49%)
91
46
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KNUTH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.
www.knuth-usa.com
517 ms
5b2b82c00df8a05793c794f043175a3a.css
43 ms
jquery.js
63 ms
custom-form-elements.js
22 ms
prototype.js
39 ms
ccard.js
403 ms
validation.js
446 ms
builder.js
29 ms
effects.js
226 ms
dragdrop.js
85 ms
controls.js
85 ms
slider.js
85 ms
js.js
85 ms
form.js
410 ms
menu.js
85 ms
translate.js
322 ms
cookies.js
85 ms
jquery.nivo.slider.js
266 ms
tinybox.js
231 ms
jscrollpane.js
240 ms
mousewheel.js
425 ms
jquery-ui-1.9.2.js
720 ms
jquery.ui.selectmenu.js
425 ms
jquery.selectbox-0.2.min.js
495 ms
functions.js
507 ms
ajaxsearch.js
519 ms
323d73e2d2e24a6bbcb60d9d8aaa9719.css
119 ms
ga.js
11 ms
bg-page.png
135 ms
loading.gif
210 ms
tu_lo.png
109 ms
logo.gif
130 ms
lang_select-icons.png
133 ms
EN-banner-cutting-special-2016.jpg
130 ms
facebook-icon.png
127 ms
twitter-icon.png
131 ms
youtube-icon.png
212 ms
USA_03_Drehem.jpg
605 ms
EN-Slider-Schneid-Special_2016.jpg
650 ms
US-Slider-Katalog-2016_.jpg
716 ms
US-Slider-Stevie-Award.jpg
634 ms
slider-neuheiten-usa-2.jpg
771 ms
knuth-chicago.jpg
876 ms
topteaser_right-2015.jpg
890 ms
topteaser_middle.jpg
1134 ms
topteaser_left.jpg
1035 ms
bottomteaser_left.jpg
1118 ms
bottomteaser_rigth-neu.jpg
1230 ms
teaser_startseite_5_1.jpg
1248 ms
teaser_startseite_5_2.jpg
1293 ms
teaser_startseite_5_3.jpg
1445 ms
teaser_startseite_5_4.jpg
1608 ms
teaser_startseite_5_5_1.jpg
1419 ms
pfeil_down.png
190 ms
close_overlay.png
202 ms
arrow_left_blue.png
201 ms
quote_button.png
204 ms
social_media_facebook.png
205 ms
social_media_twitter.png
275 ms
social_media_youtube.png
378 ms
social_media_newsletter.png
387 ms
tu_logo.png
484 ms
__utm.gif
35 ms
katalog.png
1385 ms
newsletter.png
1411 ms
bg_nav_1px.png
1450 ms
knuthapptext_en.png
1580 ms
ic_telefon.png
1583 ms
teltext_us_en.png
1602 ms
loader.gif
1617 ms
lupe.png
1659 ms
pfeil_weiter.png
1752 ms
collect
73 ms
bg-mainnav.png
1761 ms
knuth_bg_menu.png
1757 ms
382 ms
sprite_en_trennen.png
1748 ms
www.knuth-usa.com
378 ms
sprite_en_zerspanen.png
1820 ms
sprite_en_blechbearbeitung.png
1765 ms
sprite_en_werkstatt.png
1877 ms
sprite_en_angebot.png
1895 ms
sprite_en_unternehmen.png
1909 ms
shadow-tool.png
1903 ms
gtm.js
49 ms
loading.gif
1896 ms
arrows.png
1939 ms
analytics.js
2 ms
collect
10 ms
bullets.png
1588 ms
arrow_to_right.png
1577 ms
footer_bg.png
1573 ms
__utm.gif
3 ms
knuth.de accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
knuth.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
knuth.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knuth.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Knuth.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.
knuth.de
Open Graph description is not detected on the main page of KNUTH. 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: