Tools & Wizards About Us
javagratis.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

javagratis.com

Programacion en castellano ajax ruby on rails html php mysql asp java perl cgi codigo fuente open source gpl linux windows delphi foros gratis. Progra...

Page Load Speed

2.8 sec in total

First Response

26 ms

Resources Loaded

2.5 sec

Page Rendered

192 ms

javagratis.com screenshot

About Website

Visit javagratis.com now to see the best up-to-date Java Gratis content for Spain and also check out these interesting facts you probably never knew about javagratis.com

Programacion en castellano. Recursos y documentacion para desarrolladores en castellano: lenguajes de programaci�n (java, vbasic, ruby, etc.) , sistemas operativos (linux, Windows, etc.), bases de dat...

Visit javagratis.com

Key Findings

We analyzed Javagratis.com page load time and found that the first response time was 26 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

javagratis.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value3,850 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.502

16/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

programacion.net

26 ms

programacion.net

533 ms

bootstrap.min.css

23 ms

global.css

34 ms

global2.css

35 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Javagratis.com, 12% (8 requests) were made to Googleads.g.doubleclick.net and 11% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (652 ms) relates to the external source Programacion.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.8 kB (7%)

Content Size

927.5 kB

After Optimization

864.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Javagratis.com main page is 927.5 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. 50% of websites need less resources to load. Javascripts take 539.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 45.5 kB

  • Original 55.9 kB
  • After minification 55.8 kB
  • After compression 10.4 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 45.5 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 41 B

  • Original 302.8 kB
  • After minification 302.7 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. Java Gratis images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 17.2 kB

  • Original 539.0 kB
  • After minification 539.0 kB
  • After compression 521.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 44 B

  • Original 29.8 kB
  • After minification 29.8 kB
  • After compression 29.8 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. Javagratis.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (61%)

Requests Now

57

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java Gratis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

programacion.net

programacion.net

26 ms

programacion.net

programacion.net

533 ms

bootstrap.min.css

bootstrap.min.css

23 ms

global.css

global.css

34 ms

global2.css

global2.css

35 ms

programacionnet_calendar_skin.css

programacionnet_calendar_skin.css

330 ms

font-awesome.css

font-awesome.css

46 ms

font-awesome.min.css

font-awesome.min.css

362 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

47 ms

jquery-ui.min.js

jquery-ui.min.js

384 ms

bootstrap-datepicker.js

bootstrap-datepicker.js

49 ms

bootstrap.min.js

bootstrap.min.js

49 ms

calendar.js

calendar.js

62 ms

Base64.js

Base64.js

64 ms

jobs_searcher.js

jobs_searcher.js

66 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

78 ms

adsbygoogle.js

adsbygoogle.js

133 ms

IEV9z2nUakh78mwp

IEV9z2nUakh78mwp

458 ms

brand

brand

36 ms

adsbygoogle.js

adsbygoogle.js

481 ms

brandjs.js

brandjs.js

16 ms

logo.png

logo.png

63 ms

article_03315_dart.jpg

article_03315_dart.jpg

62 ms

article_03316_web%20hosting.jpg

article_03316_web%20hosting.jpg

62 ms

article_03317_crear%20codigo%20qr.jpg

article_03317_crear%20codigo%20qr.jpg

652 ms

default_article.png

default_article.png

62 ms

foro.png

foro.png

551 ms

facebook-square.png

facebook-square.png

63 ms

twitter-square.png

twitter-square.png

62 ms

rss-square.png

rss-square.png

64 ms

show_ads_impl.js

show_ads_impl.js

411 ms

branding.png

branding.png

49 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

463 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

317 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

17 ms

sdk.js

sdk.js

37 ms

analytics.js

analytics.js

49 ms

sdk.js

sdk.js

5 ms

45 ms

collect

collect

16 ms

collect

collect

28 ms

js

js

49 ms

ga-audiences

ga-audiences

23 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

319 ms

zrt_lookup.html

zrt_lookup.html

58 ms

ads

ads

365 ms

ads

ads

220 ms

ads

ads

397 ms

ads

ads

451 ms

ads

ads

361 ms

ads

ads

412 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

517 ms

reactive_library.js

reactive_library.js

150 ms

ca-pub-2096136633140656

ca-pub-2096136633140656

76 ms

11196060170191099279

11196060170191099279

178 ms

load_preloaded_resource.js

load_preloaded_resource.js

31 ms

icon.png

icon.png

19 ms

abg_lite.js

abg_lite.js

28 ms

window_focus.js

window_focus.js

174 ms

qs_click_protection.js

qs_click_protection.js

34 ms

ufs_web_display.js

ufs_web_display.js

19 ms

cd4a99796a94d0c9d381e4cfe43efd64.js

cd4a99796a94d0c9d381e4cfe43efd64.js

17 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

171 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

177 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

14 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

19 ms

Accessibility Review

javagratis.com accessibility score

83

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

javagratis.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

javagratis.com SEO score

82

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Javagratis.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish 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 Javagratis.com 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

javagratis.com

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