Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

pericalculo.com

Pericalculo Soc Tecnica Contabilidade Documentacao e Representacoes Lda. - Empresas - Portal Nacional

Page Load Speed

828 ms in total

First Response

177 ms

Resources Loaded

507 ms

Page Rendered

144 ms

pericalculo.com screenshot

About Website

Click here to check amazing Pericalculo content. Otherwise, check out these important facts you probably never knew about pericalculo.com

Pericalculo Soc Tecnica Contabilidade Documentacao e Representacoes Lda. - Empresas - Negócios, Escritórios e Serviços de Contabilidade em Sintra, Lisboa, Portugal

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Key Findings

We analyzed Pericalculo.com page load time and found that the first response time was 177 ms and then it took 651 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

pericalculo.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.364

29/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

pericalculo.com

177 ms

pericalculo.css

57 ms

spacer.gif

140 ms

titulo_hp.gif

130 ms

logo_hp.gif

175 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 89% of them (16 requests) were addressed to the original Pericalculo.com, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (261 ms) belongs to the original domain Pericalculo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.0 kB (10%)

Content Size

50.0 kB

After Optimization

45.0 kB

In fact, the total size of Pericalculo.com main page is 50.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 26.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 3.6 kB

  • Original 5.1 kB
  • After minification 4.9 kB
  • After compression 1.5 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 3.6 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 600 B

  • Original 26.6 kB
  • After minification 26.0 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. Pericalculo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-68%

Potential reduce by 754 B

  • Original 1.1 kB
  • After minification 927 B
  • After compression 363 B

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. Pericalculo.com needs all CSS files to be minified and compressed as it can save up to 754 B or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (41%)

Requests Now

17

After Optimization

10

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pericalculo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

pericalculo.com accessibility score

80

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

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

High

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

pericalculo.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

pericalculo.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pericalculo.com can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Pericalculo.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Pericalculo. 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: