3.5 sec in total
294 ms
3 sec
283 ms
Welcome to tesa.nl homepage info - get ready to check Tesa best content for Netherlands right away, or after learning these important things about tesa.nl
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Visit tesa.nlWe analyzed Tesa.nl page load time and found that the first response time was 294 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
tesa.nl performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value4.6 s
34/100
25%
Value3.0 s
94/100
10%
Value780 ms
38/100
30%
Value0.017
100/100
15%
Value5.9 s
65/100
10%
294 ms
570 ms
195 ms
289 ms
396 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 74% of them (50 requests) were addressed to the original Tesa.nl, 12% (8 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 (1.1 sec) belongs to the original domain Tesa.nl.
Page size can be reduced by 841.0 kB (46%)
1.8 MB
983.2 kB
In fact, the total size of Tesa.nl main page is 1.8 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. 35% of websites need less resources to load. Javascripts take 928.0 kB which makes up the majority of the site volume.
Potential reduce by 71.7 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 17.6 kB, which is 21% 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 71.7 kB or 84% of the original size.
Potential reduce by 39.6 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. Tesa images are well optimized though.
Potential reduce by 616.8 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 616.8 kB or 66% of the original size.
Potential reduce by 112.9 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.nl needs all CSS files to be minified and compressed as it can save up to 112.9 kB or 81% of the original size.
Number of requests can be reduced by 37 (60%)
62
25
The browser has sent 62 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.nl
294 ms
www.tesa.nl
570 ms
fonts.min.css
195 ms
tesa.min.css
289 ms
all.min.css
396 ms
form.min.css
199 ms
icons.min.css
200 ms
presscenter2012.min.css
284 ms
header.min.css
300 ms
jquery-ui.css
302 ms
jquery.min.js
578 ms
protaculous.min.js
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all.min.js
967 ms
presscenter2012.min.js
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tracking.min.js
402 ms
28eb38
12 ms
tesa_logo.gif
107 ms
worldwide.gif
108 ms
schliessen.gif
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btn-search.gif
103 ms
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517 ms
gtm.js
22 ms
bg-mainnav-bottom.png
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bg-main-nav2.gif
567 ms
subnav-close.png
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bg-text.gif
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bg-keyvisual-home.gif
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white.png
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bg-active.gif
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analytics_debug.js
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iframe_api
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play_white.png
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bg-teaser-gradient-dark.gif
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bg-footer-line.gif
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linkid.js
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www-widgetapi.js
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collect
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collect
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collect
21 ms
collect
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collect
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collect
50 ms
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ga-audiences
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tesa.nl 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
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.nl 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
Browser errors were logged to the console
tesa.nl SEO score
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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tesa.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Tesa.nl 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.nl
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: