4.1 sec in total
446 ms
3.5 sec
196 ms
Welcome to us.tuv.com homepage info - get ready to check Us Tuv best content for Germany right away, or after learning these important things about us.tuv.com
Alle Angebote und Online Services von TÜV Rheinland, TÜV Berlin Brandenburg und TÜV Pfalz. Ihr weltweiter Dienstleister für mehr Qualität und Sicherheit.
Visit us.tuv.comWe analyzed Us.tuv.com page load time and found that the first response time was 446 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
us.tuv.com performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value9.1 s
1/100
25%
Value6.5 s
38/100
10%
Value490 ms
59/100
30%
Value0.019
100/100
15%
Value35.8 s
0/100
10%
446 ms
950 ms
22 ms
7 ms
11 ms
Our browser made a total of 121 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Us.tuv.com, 86% (104 requests) were made to Tuv.com and 6% (7 requests) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (950 ms) relates to the external source Tuv.com.
Page size can be reduced by 729.9 kB (34%)
2.1 MB
1.4 MB
In fact, the total size of Us.tuv.com main page is 2.1 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 44.5 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 44.5 kB or 78% of the original size.
Potential reduce by 70.4 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. Us Tuv images are well optimized though.
Potential reduce by 472.3 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 472.3 kB or 66% of the original size.
Potential reduce by 142.7 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. Us.tuv.com needs all CSS files to be minified and compressed as it can save up to 142.7 kB or 82% of the original size.
Number of requests can be reduced by 78 (66%)
119
41
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Us Tuv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
us.tuv.com
446 ms
home.jsp
950 ms
combo_style_css.css
22 ms
combo_highslide_css.css
7 ms
combo_tos_css.css
11 ms
e.js
413 ms
combo_etracker_utils.js
35 ms
smarttag.js
11 ms
combo_swfobject.js
9 ms
combo_jquery.js
17 ms
highslide_combo.js
39 ms
jquery_caroufredsel.js
12 ms
combo_jqueryad_gallery.js
10 ms
jqueryuidatepicker-en-GB.js
37 ms
combo_faq.js
30 ms
combo_print_css.css
9 ms
jquery-1.8.3.min.js
377 ms
263 ms
t.js
360 ms
gtm.js
60 ms
analytics.js
28 ms
header.png
25 ms
tuv-rheinland.png
56 ms
tuv-rheinland-print.png
21 ms
nav-rpt.png
50 ms
nav-left.png
18 ms
nav-item.gif
54 ms
search.png
21 ms
next.png
19 ms
nav-right.png
51 ms
globe.gif
52 ms
arrows.gif
19 ms
ctas.png
49 ms
cta.png
57 ms
TUV_Loesung.png
48 ms
cta-content.png
50 ms
TUV_certified.png
51 ms
TUV_Request.png
52 ms
weee_rohs_HomepageTeaser.jpg
52 ms
leuchtentechnik_HomepageTeaser.jpg
53 ms
marke_HomepageTeaser.jpg
55 ms
newsletter_HomepageTeaser.png
54 ms
Customer_Survey_Feedback_HomepageTeaser.jpg
52 ms
inspektionen_zertifizierungen_HomepageTeaser.png
54 ms
solarkraftwerke_HomepageTeaser.png
52 ms
hottopic_industry_machinery_HomepageTeaser.png
53 ms
hottopic_field_evaluation_HomepageTeaser.png
54 ms
hottopic_wireless_HomepageTeaser.png
53 ms
computed_radiography_HomepageTeaser.png
54 ms
collect
28 ms
footer-top-rpt.jpg
62 ms
footer-top.jpg
255 ms
tab-content.gif
25 ms
hot-topic.png
63 ms
carousel-info.gif
62 ms
next-sm.png
25 ms
tab_bg.png
27 ms
date.png
63 ms
footer-btm-rpt.png
28 ms
footer-btm.png
59 ms
copyright.gif
61 ms
142883.js
307 ms
homepagebannerus.xml
393 ms
rss-hover.gif
12 ms
large-header-hover.png
32 ms
action-prev-left-hover.png
12 ms
action-right-hover.png
12 ms
next-sm-hover-alt.png
14 ms
next-sm-hover.png
27 ms
prev-sm-hover.png
30 ms
prev-hover.png
17 ms
next-hover.png
21 ms
nav-active-tr.png
28 ms
nav-active-tl.png
34 ms
nav-active-t.png
33 ms
nav-active-rt.png
34 ms
nav-active-rpt.png
40 ms
nav-active-r.png
38 ms
nav-active-l.png
37 ms
nav-active-br.png
34 ms
nav-active-bl.png
40 ms
nav-active-b.png
42 ms
ui-icons_ffffff_256x240.png
41 ms
cta-indicator.png
57 ms
hide.gif
52 ms
prev.png
52 ms
tab-tl.png
58 ms
tab-tr.png
56 ms
tab-t.png
56 ms
tab-l.png
58 ms
tab-r.png
62 ms
pager-active.png
76 ms
pager.png
65 ms
tab-tl~1.png
66 ms
tab-tr~1.png
67 ms
tab-l~1.png
71 ms
tab-r~1.png
73 ms
scroll.gif
67 ms
scroll-up.gif
78 ms
scroll-down.gif
70 ms
ui-bg_highlight-soft_100_f5f6f6_1x100.png
78 ms
cnt_js.php
258 ms
cntcc
260 ms
cnt_js.php
267 ms
cntcc
274 ms
banner-flyout.gif
33 ms
header_ISO_9001_revision.jpg
11 ms
buehne_pressure_equipment.jpg
438 ms
buehne_Gas-Turbines.jpg
34 ms
buehne_Nrtl.jpg
58 ms
buehne_Railway-Technology.jpg
441 ms
vmucnt.php
267 ms
__ptq.gif
34 ms
__pto.gif
26 ms
drop-shadow.png
5 ms
zoomout.cur
147 ms
loaderwhite.gif
5 ms
banner-nav-active.png
22 ms
banner-nav.png
30 ms
banner-flyout-indicator.gif
245 ms
hit.xiti
222 ms
us.tuv.com 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-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
[aria-*] attributes do not have valid values
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
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.
us.tuv.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
Missing source maps for large first-party JavaScript
us.tuv.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
N/A
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Us.tuv.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Us.tuv.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.
us.tuv.com
Open Graph description is not detected on the main page of Us Tuv. 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: