Tools & Wizards About Us
jornadadodev.com.br screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    38% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

jornadadodev.com.br

Jornada do Dev | Cursos de programação gratuitos do zero ao profissional

Page Load Speed

4.9 sec in total

First Response

281 ms

Resources Loaded

3.6 sec

Page Rendered

991 ms

jornadadodev.com.br screenshot

About Website

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

Aprenda programação de forma gratuita e online. Cursos de programação do zero ao profissional.

Visit jornadadodev.com.br

Key Findings

We analyzed Jornadadodev.com.br page load time and found that the first response time was 281 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jornadadodev.com.br performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value30.3 s

0/100

10%

TBT (Total Blocking Time)

Value31,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.311

38/100

15%

TTI (Time to Interactive)

Value54.1 s

0/100

10%

Network Requests Diagram

jornadadodev.com.br

281 ms

jornadadodev.com.br

243 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

61 ms

css_dLkR6Jj2c6B2_1EGeMzQuJaIvxJAR9r982BM7R31BQ0.css

119 ms

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

303 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 43% of them (35 requests) were addressed to the original Jornadadodev.com.br, 6% (5 requests) were made to Googleads.g.doubleclick.net and 6% (5 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (652 ms) relates to the external source T.dtscout.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.1 kB (28%)

Content Size

537.6 kB

After Optimization

386.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jornadadodev.com.br main page is 537.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 235.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 58.2 kB

  • Original 71.6 kB
  • After minification 71.5 kB
  • After compression 13.4 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 58.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 795 B

  • Original 235.7 kB
  • After minification 234.9 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. Jornada Do Dev images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 65.1 kB

  • Original 189.2 kB
  • After minification 187.9 kB
  • After compression 124.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 65.1 kB or 34% of the original size.

CSS Optimization

-66%

Potential reduce by 27.0 kB

  • Original 41.1 kB
  • After minification 41.1 kB
  • After compression 14.2 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. Jornadadodev.com.br needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (57%)

Requests Now

76

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jornada Do Dev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jornadadodev.com.br

jornadadodev.com.br

281 ms

jornadadodev.com.br

jornadadodev.com.br

243 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

61 ms

css_dLkR6Jj2c6B2_1EGeMzQuJaIvxJAR9r982BM7R31BQ0.css

css_dLkR6Jj2c6B2_1EGeMzQuJaIvxJAR9r982BM7R31BQ0.css

119 ms

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css

303 ms

bootstrap.min.css

bootstrap.min.css

94 ms

css_L45-NmV3fTh2zY77pW-lnneoK0e7chL5Q_6-JD_fd-0.css

css_L45-NmV3fTh2zY77pW-lnneoK0e7chL5Q_6-JD_fd-0.css

303 ms

bootstrap-xlgrid.min.css

bootstrap-xlgrid.min.css

316 ms

plyr.css

plyr.css

312 ms

adsbygoogle.js

adsbygoogle.js

128 ms

js_xvYJgU6LChHqbcSh4y1AvdXfD5QBIwT3GVGVUeuksbM.js

js_xvYJgU6LChHqbcSh4y1AvdXfD5QBIwT3GVGVUeuksbM.js

348 ms

js_H7q2xORKmR9AN8Qx5spKEIBp7R_wG2apAswJoCUZY7I.js

js_H7q2xORKmR9AN8Qx5spKEIBp7R_wG2apAswJoCUZY7I.js

296 ms

bootstrap.min.js

bootstrap.min.js

94 ms

js_VSKym_zvLDl1YMcD5l44PH639lM-s2e_cUdppITeDjA.js

js_VSKym_zvLDl1YMcD5l44PH639lM-s2e_cUdppITeDjA.js

347 ms

js_wUmS7t-nt6V3LKDmFdz4htLwRz1uaYBGssmi2HrqCGQ.js

js_wUmS7t-nt6V3LKDmFdz4htLwRz1uaYBGssmi2HrqCGQ.js

340 ms

js_6LNmYXbJFrF_7W14muxt2N3zanu-C3tyGNx5A7k4lQ8.js

js_6LNmYXbJFrF_7W14muxt2N3zanu-C3tyGNx5A7k4lQ8.js

339 ms

js_idF6HpBhlCs4F5ePie9bfI_1GLv-HkvmY2jV6g0NGEQ.js

js_idF6HpBhlCs4F5ePie9bfI_1GLv-HkvmY2jV6g0NGEQ.js

346 ms

platform.js

platform.js

108 ms

js_QdCCB0sbYcNXACk0f539qaiRTkVEMaEW45EBvfS2xkA.js

js_QdCCB0sbYcNXACk0f539qaiRTkVEMaEW45EBvfS2xkA.js

346 ms

zrt_lookup.html

zrt_lookup.html

217 ms

show_ads_impl.js

show_ads_impl.js

290 ms

logo.png

logo.png

257 ms

menu-vertical.jpg

menu-vertical.jpg

258 ms

editor-php.jpg

editor-php.jpg

257 ms

ofuscar-php.jpg

ofuscar-php.jpg

256 ms

instalar-git.jpg

instalar-git.jpg

255 ms

curso-magento-express.jpg

curso-magento-express.jpg

256 ms

curso-zend3.jpg

curso-zend3.jpg

411 ms

curso-ruby-on-rais.jpg

curso-ruby-on-rais.jpg

411 ms

curso-zend2.jpg

curso-zend2.jpg

409 ms

palestra-nginx.jpg

palestra-nginx.jpg

410 ms

palestra-angular2.jpg

palestra-angular2.jpg

409 ms

palestra-big-data.jpg

palestra-big-data.jpg

409 ms

palestra-phonegap.jpg

palestra-phonegap.jpg

514 ms

logo-claro.png

logo-claro.png

513 ms

btn-facebook.png

btn-facebook.png

514 ms

btn-whatsapp.png

btn-whatsapp.png

513 ms

sdk.js

sdk.js

243 ms

widgets.js

widgets.js

401 ms

icon-facebook.jpg

icon-facebook.jpg

440 ms

banner-node.jpg

banner-node.jpg

433 ms

banner-laravel.jpg

banner-laravel.jpg

577 ms

banner-codeigniter_0.jpg

banner-codeigniter_0.jpg

577 ms

small.js

small.js

241 ms

analytics.js

analytics.js

300 ms

fbevents.js

fbevents.js

194 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

156 ms

sdk.js

sdk.js

142 ms

cookie.js

cookie.js

355 ms

integrator.js

integrator.js

559 ms

ads

ads

319 ms

652 ms

963446623811689

963446623811689

466 ms

widget_iframe.7dae38096d06923d683a2a807172322a.html

widget_iframe.7dae38096d06923d683a2a807172322a.html

439 ms

477 ms

collect

collect

291 ms

502 ms

ads

ads

133 ms

ads

ads

294 ms

ads

ads

280 ms

settings

settings

303 ms

1317560811710733

1317560811710733

117 ms

174 ms

tag.min.js

tag.min.js

153 ms

dtscout

dtscout

183 ms

175 ms

tc.js

tc.js

179 ms

lt.min.js

lt.min.js

122 ms

e

e

343 ms

p

p

283 ms

dtscout

dtscout

176 ms

t.dhj

t.dhj

221 ms

v2

v2

105 ms

ds.png

ds.png

338 ms

123 ms

405716.gif

405716.gif

210 ms

27519

27519

254 ms

bounce

bounce

79 ms

push

push

39 ms

57 ms

pixel.gif

pixel.gif

87 ms

bk_sync.xgi

bk_sync.xgi

171 ms

Accessibility Review

jornadadodev.com.br accessibility score

64

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

jornadadodev.com.br best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jornadadodev.com.br SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Jornadadodev.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 Jornadadodev.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

jornadadodev.com.br

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