Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

matematicadidatica.com.br

Matemática Didática

Page Load Speed

4.1 sec in total

First Response

1 sec

Resources Loaded

2 sec

Page Rendered

1.1 sec

matematicadidatica.com.br screenshot

About Website

Welcome to matematicadidatica.com.br homepage info - get ready to check Matematicadidatica best content for Brazil right away, or after learning these important things about matematicadidatica.com.br

Visit matematicadidatica.com.br

Key Findings

We analyzed Matematicadidatica.com.br page load time and found that the first response time was 1 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

matematicadidatica.com.br performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value2,920 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

matematicadidatica.com.br

1030 ms

stylesR.css

441 ms

utilities.js

292 ms

plusone.js

102 ms

adsbygoogle.js

8 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 25% of them (14 requests) were addressed to the original Matematicadidatica.com.br, 21% (12 requests) were made to Tpc.googlesyndication.com and 16% (9 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Matematicadidatica.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.5 kB (26%)

Content Size

447.8 kB

After Optimization

331.3 kB

In fact, the total size of Matematicadidatica.com.br main page is 447.8 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. 60% of websites need less resources to load. Images take 310.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 76.5 kB

  • Original 92.9 kB
  • After minification 92.3 kB
  • After compression 16.4 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 76.5 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 21.0 kB

  • Original 310.0 kB
  • After minification 289.0 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. Matematicadidatica images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 9.5 kB

  • Original 33.4 kB
  • After minification 31.5 kB
  • After compression 23.8 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 9.5 kB or 29% of the original size.

CSS Optimization

-82%

Potential reduce by 9.5 kB

  • Original 11.5 kB
  • After minification 8.1 kB
  • After compression 2.0 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. Matematicadidatica.com.br needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (51%)

Requests Now

53

After Optimization

26

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matematicadidatica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

matematicadidatica.com.br accessibility score

70

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

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

High

Form elements do not have associated labels

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

matematicadidatica.com.br best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

matematicadidatica.com.br SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Matematicadidatica.com.br 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 Matematicadidatica.com.br 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

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