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sinfocol.org screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

sinfocol.org

Seguridad Informática Colombiana

Page Load Speed

4 sec in total

First Response

563 ms

Resources Loaded

2.1 sec

Page Rendered

1.3 sec

sinfocol.org screenshot

About Website

Welcome to sinfocol.org homepage info - get ready to check Sinfocol best content right away, or after learning these important things about sinfocol.org

Seguridad Informática Colombiana es un sitio destinado a proveer información técnica detallada sobre algunos de los temas más interesantes de la seguridad informática

Visit sinfocol.org

Key Findings

We analyzed Sinfocol.org page load time and found that the first response time was 563 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sinfocol.org performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

www.sinfocol.org

563 ms

style.css

159 ms

all.css

219 ms

plusone.js

37 ms

jquery.min.js

30 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 40% of them (27 requests) were addressed to the original Sinfocol.org, 12% (8 requests) were made to Apis.google.com and 7% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (840 ms) belongs to the original domain Sinfocol.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.0 kB (36%)

Content Size

621.5 kB

After Optimization

398.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinfocol.org main page is 621.5 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. Images take 447.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 75.6 kB

  • Original 95.8 kB
  • After minification 94.4 kB
  • After compression 20.2 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 75.6 kB or 79% of the original size.

Image Optimization

-23%

Potential reduce by 104.2 kB

  • Original 447.5 kB
  • After minification 343.3 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. Obviously, Sinfocol needs image optimization as it can save up to 104.2 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 25.5 kB

  • Original 54.3 kB
  • After minification 54.2 kB
  • After compression 28.8 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 25.5 kB or 47% of the original size.

CSS Optimization

-74%

Potential reduce by 17.7 kB

  • Original 23.8 kB
  • After minification 23.7 kB
  • After compression 6.1 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. Sinfocol.org needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (40%)

Requests Now

63

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinfocol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sinfocol.org

www.sinfocol.org

563 ms

style.css

style.css

159 ms

all.css

all.css

219 ms

plusone.js

plusone.js

37 ms

jquery.min.js

jquery.min.js

30 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

169 ms

sexylightbox.v2.3.jquery.min.js

sexylightbox.v2.3.jquery.min.js

184 ms

sexylightbox.css

sexylightbox.css

249 ms

all.js

all.js

8 ms

brand

brand

27 ms

brand

brand

64 ms

show_ads.js

show_ads.js

17 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

123 ms

twitter-c.png

twitter-c.png

207 ms

facebook_32.png

facebook_32.png

142 ms

btn_d.gif

btn_d.gif

207 ms

index2.php

index2.php

261 ms

somerights20.png

somerights20.png

96 ms

bgr-body.png

bgr-body.png

271 ms

header.png

header.png

216 ms

KeePass%20TCATO.png

KeePass%20TCATO.png

263 ms

KeePass%20Clipboard%20Event%20Blocker.png

KeePass%20Clipboard%20Event%20Blocker.png

210 ms

Windows%20Clipboard%20Viewer%20Chain.png

Windows%20Clipboard%20Viewer%20Chain.png

265 ms

Windows%20Clipboard%20Viewer%20Chain%20-%20KeePass.png

Windows%20Clipboard%20Viewer%20Chain%20-%20KeePass.png

372 ms

icon_arrow.gif

icon_arrow.gif

365 ms

Windows%20Clipboard%20Event%20Listener.png

Windows%20Clipboard%20Event%20Listener.png

401 ms

VBOXDIE_Configuration.png

VBOXDIE_Configuration.png

488 ms

VBOXDIE_010_template1.png

VBOXDIE_010_template1.png

502 ms

VBOXDIE_010_template2.png

VBOXDIE_010_template2.png

596 ms

UDPData.png

UDPData.png

606 ms

ZlibHeader.png

ZlibHeader.png

795 ms

FinalAnswer.png

FinalAnswer.png

800 ms

FREAK.png

FREAK.png

790 ms

OverviewFREAKCriticalColombianDomains.png

OverviewFREAKCriticalColombianDomains.png

790 ms

ComparisonVulnerabilityPresence.png

ComparisonVulnerabilityPresence.png

748 ms

OverviewFREAKCriticalColombianDomains2.png

OverviewFREAKCriticalColombianDomains2.png

803 ms

178 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

168 ms

xd_arbiter.php

xd_arbiter.php

82 ms

xd_arbiter.php

xd_arbiter.php

129 ms

ca-pub-5443302983346182.js

ca-pub-5443302983346182.js

218 ms

zrt_lookup.html

zrt_lookup.html

167 ms

show_ads_impl.js

show_ads_impl.js

118 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

37 ms

fastbutton

fastbutton

113 ms

bgSexy.png

bgSexy.png

797 ms

buttons.png

buttons.png

840 ms

postmessageRelay

postmessageRelay

101 ms

ads

ads

356 ms

osd.js

osd.js

38 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

25 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

41 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

50 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

31 ms

rpc:shindig_random.js

rpc:shindig_random.js

46 ms

xd_arbiter.php

xd_arbiter.php

17 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

like.php

like.php

76 ms

Dt46LmMjzaB.js

Dt46LmMjzaB.js

21 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

14 ms

14179279479187006447

14179279479187006447

69 ms

abg.js

abg.js

36 ms

m_js_controller.js

m_js_controller.js

45 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

33 ms

s

s

25 ms

x_button_blue2.png

x_button_blue2.png

24 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

4 ms

Accessibility Review

sinfocol.org accessibility score

57

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

sinfocol.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sinfocol.org SEO score

58

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

sinfocol.org

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