2.5 sec in total
217 ms
2.1 sec
159 ms
Click here to check amazing Tesa content for Japan. Otherwise, check out these important facts you probably never knew about tesa.jp
125年前にドイツで誕生した粘着テープ『tesa®』ブランドの公式ウェブサイトです。業務用の粘着テープをはじめ、粘着フックなどのDIYアイテムをご提供しています。
Visit tesa.jpWe analyzed Tesa.jp page load time and found that the first response time was 217 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
tesa.jp performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value4.8 s
31/100
25%
Value3.3 s
90/100
10%
Value890 ms
32/100
30%
Value0.337
33/100
15%
Value5.7 s
68/100
10%
217 ms
1498 ms
10 ms
13 ms
16 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 70% of them (38 requests) were addressed to the original Tesa.jp, 11% (6 requests) were made to Google-analytics.com and 7% (4 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Tesa.jp.
Page size can be reduced by 774.2 kB (60%)
1.3 MB
515.0 kB
In fact, the total size of Tesa.jp main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 928.0 kB which makes up the majority of the site volume.
Potential reduce by 31.0 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. This page needs HTML code to be minified as it can gain 6.8 kB, which is 17% 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 31.0 kB or 78% of the original size.
Potential reduce by 13.5 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.jp 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 28 (58%)
48
20
The browser has sent 48 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.jp
217 ms
www.tesa.jp
1498 ms
fonts.min.css
10 ms
tesa.min.css
13 ms
all.min.css
16 ms
form.min.css
12 ms
icons.min.css
15 ms
presscenter2012.min.css
21 ms
header.min.css
25 ms
jquery-ui.css
22 ms
jquery.min.js
30 ms
protaculous.min.js
51 ms
all.min.js
50 ms
presscenter2012.min.js
29 ms
tracking.min.js
49 ms
28eb38
22 ms
gtm.js
118 ms
tesa_logo.gif
110 ms
worldwide.gif
109 ms
schliessen.gif
110 ms
bg-mainnav-bottom.png
110 ms
bg-main-nav2.gif
114 ms
subnav-close.png
23 ms
bg-drop-box.gif
22 ms
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26 ms
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28 ms
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26 ms
icon_search.png
26 ms
7515850,iVO6xv_ryB9M2VrtszZG0KSD__MTRfTlgW6OTrXed84=.jpg
61 ms
gradient-black-medium.png
28 ms
icon-phone.png
28 ms
icon-mail.png
58 ms
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54 ms
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55 ms
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58 ms
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57 ms
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61 ms
bg-linklist.gif
59 ms
bg-footer-line.gif
59 ms
28EB38_0_0.woff
301 ms
analytics_debug.js
18 ms
iframe_api
68 ms
linkid.js
9 ms
collect
32 ms
collect
57 ms
collect
9 ms
collect
19 ms
collect
21 ms
collect
45 ms
www-widgetapi.js
5 ms
collect
34 ms
collect
32 ms
ga-audiences
28 ms
ga-audiences
25 ms
tesa.jp 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.jp 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.jp 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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tesa.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Tesa.jp 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.jp
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: