3 sec in total
214 ms
2.5 sec
227 ms
Welcome to tesa.com homepage info - get ready to check Tesa best content for Germany right away, or after learning these important things about tesa.com
tesa creates adhesive solutions that improve the work, products and lives of our customers. We support industry partners, craftspeople and consumer.
Visit tesa.comWe analyzed Tesa.com page load time and found that the first response time was 214 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
tesa.com performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value4.2 s
43/100
25%
Value2.9 s
95/100
10%
Value780 ms
37/100
30%
Value0.38
27/100
15%
Value5.8 s
67/100
10%
214 ms
518 ms
198 ms
299 ms
394 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 77% of them (54 requests) were addressed to the original Tesa.com, 9% (6 requests) were made to Google-analytics.com and 6% (4 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1000 ms) belongs to the original domain Tesa.com.
Page size can be reduced by 810.9 kB (56%)
1.4 MB
634.1 kB
In fact, the total size of Tesa.com main page is 1.4 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. 30% of websites need less resources to load. Javascripts take 927.2 kB which makes up the majority of the site volume.
Potential reduce by 71.5 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. This page needs HTML code to be minified as it can gain 17.2 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 71.5 kB or 83% of the original size.
Potential reduce by 10.9 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. Tesa images are well optimized though.
Potential reduce by 616.1 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 616.1 kB or 66% of the original size.
Potential reduce by 112.3 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. Tesa.com needs all CSS files to be minified and compressed as it can save up to 112.3 kB or 81% of the original size.
Number of requests can be reduced by 35 (55%)
64
29
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tesa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
tesa.com
214 ms
www.tesa.com
518 ms
fonts.min.css
198 ms
tesa.min.css
299 ms
all.min.css
394 ms
form.min.css
201 ms
icons.min.css
203 ms
presscenter2012.min.css
288 ms
header.min.css
295 ms
jquery-ui.css
300 ms
jquery.min.js
598 ms
protaculous.min.js
630 ms
all.min.js
1000 ms
presscenter2012.min.js
400 ms
tracking.min.js
399 ms
28eb38
8 ms
tesa_logo.gif
101 ms
worldwide.gif
101 ms
schliessen.gif
103 ms
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198 ms
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299 ms
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303 ms
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299 ms
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300 ms
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495 ms
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498 ms
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399 ms
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496 ms
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402 ms
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591 ms
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497 ms
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501 ms
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595 ms
gtm.js
64 ms
bg-mainnav-bottom.png
529 ms
bg-main-nav2.gif
532 ms
bg-drop-box.gif
534 ms
subnav-close.png
535 ms
icon_search.png
625 ms
bg-keyvisual-home.gif
627 ms
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823 ms
bg-button-red.gif
631 ms
icon-phone.png
633 ms
icon-mail.png
634 ms
bg-active.gif
721 ms
bullet2.gif
722 ms
analytics_debug.js
31 ms
iframe_api
48 ms
28EB38_0_0.woff
801 ms
bg-linklist.gif
704 ms
bg-footer-line.gif
701 ms
linkid.js
10 ms
www-widgetapi.js
48 ms
collect
36 ms
collect
71 ms
collect
12 ms
collect
24 ms
collect
22 ms
collect
45 ms
collect
37 ms
collect
36 ms
ga-audiences
38 ms
ga-audiences
38 ms
tesa.com 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
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
tesa.com 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
tesa.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tesa.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 Tesa.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.
tesa.com
Open Graph data is detected on the main page of Tesa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: