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Report Summary

About Website

Welcome to tesa.pt homepage info - get ready to check Tesa best content for Portugal right away, or after learning these important things about tesa.pt

Com as nossas soluções fiáveis e excelente serviço, apoiamos os nossos parceiros industriais na otimização dos seus processos e melhoria dos seus produtos. Ajudamos os profissionais a obterem resultad...

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

tesa.pt

242 ms

44 ms

critical-render-blocking.55337bc2.css

7 ms

runtime.b1480ebe.js

39 ms

8670.97883d40.js

41 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tesa.pt, 98% (54 requests) were made to Tesa.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Tesa.com.

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Tesa.pt main page is 1.5 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 943.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 230.2 kB

Original 269.5 kB
After minification 269.4 kB
After compression 39.3 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 230.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 943.2 kB
After minification 943.2 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.

JavaScript Optimization

-26%

Potential reduce by 54.5 kB

Original 210.5 kB
After minification 210.5 kB
After compression 156.0 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 54.5 kB or 26% of the original size.

CSS Optimization

-68%

Potential reduce by 74.0 kB

Original 109.6 kB
After minification 109.3 kB
After compression 35.6 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.pt needs all CSS files to be minified and compressed as it can save up to 74.0 kB or 68% of the original size.

Requests Now

After Optimization

The browser has sent 53 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

PT
Language Claimed

PT
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tesa.pt can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Tesa.pt 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.

Social Sharing Optimization

tesa.pt

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

tesa — Fabricante de fitas adesivas para a indústria, profissionais e consumidores.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)