Tools & Wizards About Us
manuales.astalaweb.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

manuales.astalaweb.com

Manuales de informática: programación, internet, diseño, ofimática, bases de datos...

Page Load Speed

1.8 sec in total

First Response

291 ms

Resources Loaded

1.4 sec

Page Rendered

171 ms

manuales.astalaweb.com screenshot

About Website

Visit manuales.astalaweb.com now to see the best up-to-date Manuales Astalaweb content for Venezuela and also check out these interesting facts you probably never knew about manuales.astalaweb.com

Cientos de manuales y tutoriales de informática, internet, diseño gráfico, seguridad, lenguajes de programación, bases de datos, etc. a tu alcance.

Visit manuales.astalaweb.com

Key Findings

We analyzed Manuales.astalaweb.com page load time and found that the first response time was 291 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

manuales.astalaweb.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value820 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

manuales.astalaweb.com

291 ms

js

66 ms

tags.js

353 ms

_Banner.jpg

236 ms

_titulo.gif

235 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 50% of them (39 requests) were addressed to the original Manuales.astalaweb.com, 24% (19 requests) were made to A.tribalfusion.com and 6% (5 requests) were made to Astalaweb.com. The less responsive or slowest element that took the longest time to load (405 ms) belongs to the original domain Manuales.astalaweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.0 kB (31%)

Content Size

561.4 kB

After Optimization

389.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Manuales.astalaweb.com main page is 561.4 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. 35% of websites need less resources to load. Javascripts take 405.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 45.7 kB

  • Original 56.5 kB
  • After minification 50.5 kB
  • After compression 10.8 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. This page needs HTML code to be minified as it can gain 6.0 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.7 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 2.1 kB

  • Original 99.2 kB
  • After minification 97.1 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. Manuales Astalaweb images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 124.2 kB

  • Original 405.6 kB
  • After minification 405.6 kB
  • After compression 281.5 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 124.2 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (32%)

Requests Now

69

After Optimization

47

  • AJAX
  • Images
  • JavaScript

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Manuales Astalaweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

manuales.astalaweb.com

manuales.astalaweb.com

291 ms

js

js

66 ms

tags.js

tags.js

353 ms

_Banner.jpg

_Banner.jpg

236 ms

_titulo.gif

_titulo.gif

235 ms

show_ads.js

show_ads.js

70 ms

addthis_widget.js

addthis_widget.js

10 ms

Access.gif

Access.gif

180 ms

excel.gif

excel.gif

179 ms

office.gif

office.gif

180 ms

outlook.gif

outlook.gif

180 ms

windows-live-mail.gif

windows-live-mail.gif

182 ms

ppoint.gif

ppoint.gif

182 ms

word.gif

word.gif

183 ms

Apple.gif

Apple.gif

182 ms

linux.gif

linux.gif

183 ms

msdos.gif

msdos.gif

221 ms

windows.gif

windows.gif

224 ms

SistemaOperativo.gif

SistemaOperativo.gif

224 ms

algoritmos.gif

algoritmos.gif

235 ms

cobol.gif

cobol.gif

235 ms

c.gif

c.gif

234 ms

delphi.gif

delphi.gif

277 ms

ensamblador.gif

ensamblador.gif

279 ms

fortran.gif

fortran.gif

280 ms

Pascal.gif

Pascal.gif

293 ms

vbasic.gif

vbasic.gif

291 ms

matlab.gif

matlab.gif

292 ms

UML.gif

UML.gif

333 ms

Prolog.gif

Prolog.gif

334 ms

Programaci%C3%B3n.gif

Programaci%C3%B3n.gif

334 ms

ajax.gif

ajax.gif

348 ms

asp.gif

asp.gif

349 ms

css.gif

css.gif

349 ms

Coldfusion.gif

Coldfusion.gif

388 ms

htm.gif

htm.gif

389 ms

Java.gif

Java.gif

390 ms

jscript.gif

jscript.gif

405 ms

perl.gif

perl.gif

405 ms

php.gif

php.gif

405 ms

js

js

56 ms

analytics.js

analytics.js

17 ms

Vbscript.gif

Vbscript.gif

392 ms

collect

collect

76 ms

Xml.gif

Xml.gif

277 ms

displayAd.js

displayAd.js

157 ms

j.ad

j.ad

178 ms

_PublicidadesH2.asp

_PublicidadesH2.asp

122 ms

p.media

p.media

80 ms

p.media

p.media

84 ms

p.media

p.media

85 ms

p.media

p.media

87 ms

p.media

p.media

109 ms

p.media

p.media

106 ms

p.media

p.media

228 ms

p.media

p.media

232 ms

p.media

p.media

229 ms

adsbygoogle.js

adsbygoogle.js

114 ms

actualizaciones.asp

actualizaciones.asp

200 ms

fondo.jpg

fondo.jpg

66 ms

InferiorGeneral.asp

InferiorGeneral.asp

156 ms

hmac-sha1.js

hmac-sha1.js

27 ms

pixel

pixel

145 ms

i.match

i.match

148 ms

i.match

i.match

141 ms

Temu-Banner-728x90-3.jpg

Temu-Banner-728x90-3.jpg

297 ms

insync

insync

16 ms

i.match

i.match

155 ms

show_ads_impl.js

show_ads_impl.js

250 ms

pixel

pixel

104 ms

tap.php

tap.php

50 ms

donacion-paypal.jpg

donacion-paypal.jpg

124 ms

i.match

i.match

95 ms

usermatch.gif

usermatch.gif

5 ms

i.match

i.match

81 ms

i.match

i.match

81 ms

i.match

i.match

81 ms

i.match

i.match

85 ms

Accessibility Review

manuales.astalaweb.com accessibility score

89

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.

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

manuales.astalaweb.com best practices score

58

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

Page has valid source maps

SEO Factors

manuales.astalaweb.com SEO score

67

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Manuales.astalaweb.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Manuales.astalaweb.com main page’s claimed encoding is windows-1252. 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

manuales.astalaweb.com

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