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amma.com.pt screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

amma.com.pt

A Casinha da MatemáticaA Álgebra é generosa; ela frequentemente dá mais do que aquilo que lhe é pedido. (D'Alembert)

Page Load Speed

28.8 sec in total

First Response

11.2 sec

Resources Loaded

16.7 sec

Page Rendered

836 ms

amma.com.pt screenshot

About Website

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

A Álgebra é generosa; ela frequentemente dá mais do que aquilo que lhe é pedido. (D'Alembert)

Visit amma.com.pt

Key Findings

We analyzed Amma.com.pt page load time and found that the first response time was 11.2 sec and then it took 17.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

amma.com.pt performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.141

78/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

www.amma.com.pt

11189 ms

wp-emoji-release.min.js

232 ms

bbpress.css

237 ms

prettyPhoto.css

235 ms

video-container.css

230 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 41% of them (41 requests) were addressed to the original Amma.com.pt, 14% (14 requests) were made to I2.wp.com and 11% (11 requests) were made to I0.wp.com. The less responsive or slowest element that took the longest time to load (11.2 sec) belongs to the original domain Amma.com.pt.

Page Optimization Overview & Recommendations

Page size can be reduced by 917.4 kB (45%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amma.com.pt main page is 2.0 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. 70% of websites need less resources to load. Images take 874.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 148.9 kB

  • Original 179.2 kB
  • After minification 171.0 kB
  • After compression 30.3 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 148.9 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 38.4 kB

  • Original 874.6 kB
  • After minification 836.2 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. Amma images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 523.5 kB

  • Original 717.3 kB
  • After minification 665.0 kB
  • After compression 193.8 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 523.5 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 206.6 kB

  • Original 247.6 kB
  • After minification 213.1 kB
  • After compression 41.0 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. Amma.com.pt needs all CSS files to be minified and compressed as it can save up to 206.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (40%)

Requests Now

99

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.amma.com.pt

www.amma.com.pt

11189 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

232 ms

bbpress.css

bbpress.css

237 ms

prettyPhoto.css

prettyPhoto.css

235 ms

video-container.css

video-container.css

230 ms

style.css

style.css

233 ms

responsive.css

responsive.css

341 ms

font-awesome.min.css

font-awesome.min.css

342 ms

jetpack.css

jetpack.css

345 ms

jquery.js

jquery.js

467 ms

jquery-migrate.min.js

jquery-migrate.min.js

350 ms

MathJax.js

MathJax.js

79 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

456 ms

ai.js

ai.js

488 ms

197 ms

style.css

style.css

228 ms

style.css

style.css

129 ms

photon.js

photon.js

129 ms

editor.js

editor.js

128 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

165 ms

front.js

front.js

160 ms

devicepx-jetpack.js

devicepx-jetpack.js

7 ms

gprofiles.js

gprofiles.js

119 ms

wpgroho.js

wpgroho.js

165 ms

jquery.jplayer.min.js

jquery.jplayer.min.js

338 ms

scripts.js

scripts.js

278 ms

wp-embed.min.js

wp-embed.min.js

279 ms

postTabs.js

postTabs.js

280 ms

smooth.js

smooth.js

280 ms

dim.js

dim.js

280 ms

jquery.touchwipe.js

jquery.touchwipe.js

344 ms

e-201612.js

e-201612.js

4 ms

TeX-AMS-MML_HTMLorMML.js

TeX-AMS-MML_HTMLorMML.js

84 ms

WhyU_logo.jpg

WhyU_logo.jpg

839 ms

IEMs.png

IEMs.png

1479 ms

AftershockTheHuntForGravitacionalWaves.jpg

AftershockTheHuntForGravitacionalWaves.jpg

828 ms

93 ms

94 ms

95 ms

top_webrds_off_rfm.png

top_webrds_off_rfm.png

777 ms

200x90Badge.gif.php

200x90Badge.gif.php

214 ms

www.amma.com.pt

www.amma.com.pt

3211 ms

opacity-10.png

opacity-10.png

737 ms

s-right-s2.png

s-right-s2.png

771 ms

s-left.png

s-left.png

771 ms

thumb-small.png

thumb-small.png

772 ms

logo_IYP_200_300.png

logo_IYP_200_300.png

777 ms

rss.png

rss.png

773 ms

IYB2010_180.png

IYB2010_180.png

773 ms

video1-IYB2010.png

video1-IYB2010.png

778 ms

Int_year_chemistry_Pantone_C_182.png

Int_year_chemistry_Pantone_C_182.png

777 ms

SEFA_IY_vertical.png

SEFA_IY_vertical.png

777 ms

iycr2014logo_portuguese2.png

iycr2014logo_portuguese2.png

779 ms

logo_IYL2015_200-295.png

logo_IYL2015_200-295.png

809 ms

MathAndTheRiseOfCivilization.png

MathAndTheRiseOfCivilization.png

1192 ms

TheSectretsOfQuantumPhysics.jpg

TheSectretsOfQuantumPhysics.jpg

813 ms

SirIsaacNewton.jpg

SirIsaacNewton.jpg

48 ms

LegadoDePitagoras.jpg

LegadoDePitagoras.jpg

49 ms

AftershockTheHuntForGravitacionalWaves.jpg

AftershockTheHuntForGravitacionalWaves.jpg

46 ms

MathAndTheRiseOfCivilization.png

MathAndTheRiseOfCivilization.png

49 ms

GAVE.jpg

GAVE.jpg

49 ms

pag-191-68.jpg

pag-191-68.jpg

50 ms

9pag69-9.jpg

9pag69-9.jpg

49 ms

SaganSeries.jpg

SaganSeries.jpg

962 ms

top_webrds_off_80s.png

top_webrds_off_80s.png

770 ms

top_webrds_off_Clubbing.png

top_webrds_off_Clubbing.png

772 ms

top_webrds_off_Oceano.png

top_webrds_off_Oceano.png

772 ms

ScienceInAGoldenAge.jpg

ScienceInAGoldenAge.jpg

1064 ms

WhenTheMoorsRuledInEurope.jpg

WhenTheMoorsRuledInEurope.jpg

858 ms

LightAndDark.jpg

LightAndDark.jpg

775 ms

33035.jpg

33035.jpg

859 ms

MarceloViana.jpg

MarceloViana.jpg

45 ms

TheStoryOfMaths.jpg

TheStoryOfMaths.jpg

48 ms

TheCode3.jpg

TheCode3.jpg

779 ms

Beno%C3%AEtMandelbrot.jpg

Beno%C3%AEtMandelbrot.jpg

775 ms

ScienceInAGoldenAge.jpg

ScienceInAGoldenAge.jpg

775 ms

WhenTheMoorsRuledInEurope.jpg

WhenTheMoorsRuledInEurope.jpg

775 ms

LightAndDark.jpg

LightAndDark.jpg

776 ms

BrianCox.jpg

BrianCox.jpg

1717 ms

TheChallenger.jpg

TheChallenger.jpg

1818 ms

badge.gif

badge.gif

47 ms

Golden-Ratio-Image-640x360.jpg

Golden-Ratio-Image-640x360.jpg

806 ms

EverythingAndNothing.jpg

EverythingAndNothing.jpg

807 ms

FLT.jpg

FLT.jpg

926 ms

TBD2.jpg

TBD2.jpg

1191 ms

Golden-Ratio-Image-640x360.jpg

Golden-Ratio-Image-640x360.jpg

46 ms

Palimpsest-790943.jpg

Palimpsest-790943.jpg

908 ms

ABC-da-Astronomia1.jpg

ABC-da-Astronomia1.jpg

1853 ms

medium.jsp

medium.jsp

203 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

806 ms

Safe.js

Safe.js

49 ms

embed_md.png

embed_md.png

525 ms

Safe.js

Safe.js

5 ms

all.js

all.js

505 ms

hovercard.css

hovercard.css

147 ms

services.css

services.css

148 ms

g.gif

g.gif

76 ms

98 ms

xd_arbiter.php

xd_arbiter.php

126 ms

xd_arbiter.php

xd_arbiter.php

247 ms

xd_arbiter.php

xd_arbiter.php

82 ms

Accessibility Review

amma.com.pt accessibility score

94

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

amma.com.pt best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

amma.com.pt SEO score

82

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 Amma.com.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 Amma.com.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

amma.com.pt

Open Graph data is detected on the main page of Amma. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: