Report Summary

  • 12

    Performance

    Renders faster than
    32% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 55% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 91

    SEO

    Google-friendlier than
    76% of websites

dane.gov.co

Inicio

Page Load Speed

71.8 sec in total

First Response

1.7 sec

Resources Loaded

49.7 sec

Page Rendered

20.4 sec

dane.gov.co screenshot

About Website

Visit dane.gov.co now to see the best up-to-date Dane content for Colombia and also check out these interesting facts you probably never knew about dane.gov.co

Entidad responsable de la planeación, levantamiento, procesamiento, análisis y difusión de las estadísticas oficiales de Colombia.

Visit dane.gov.co

Key Findings

We analyzed Dane.gov.co page load time and found that the first response time was 1.7 sec and then it took 70.1 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

dane.gov.co performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,780 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

dane.gov.co

1674 ms

css-b8cb3.css

280 ms

css-c675f.css

890 ms

css-a4475.css

1258 ms

page.js

85 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 60% of them (62 requests) were addressed to the original Dane.gov.co, 10% (10 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Sitios.dane.gov.co. The less responsive or slowest element that took the longest time to load (13.7 sec) relates to the external source Sitios.dane.gov.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (57%)

Content Size

3.8 MB

After Optimization

1.6 MB

In fact, the total size of Dane.gov.co main page is 3.8 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. 85% 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 417.5 kB

  • Original 486.1 kB
  • After minification 279.5 kB
  • After compression 68.6 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 206.5 kB, which is 42% 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 417.5 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 75.4 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. Dane images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 951.6 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 378.9 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 951.6 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 704.6 kB

  • Original 838.4 kB
  • After minification 825.3 kB
  • After compression 133.8 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. Dane.gov.co needs all CSS files to be minified and compressed as it can save up to 704.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (57%)

Requests Now

89

After Optimization

38

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dane. 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 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dane.gov.co accessibility score

78

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.

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dane.gov.co best practices score

67

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

dane.gov.co SEO score

91

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

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dane.gov.co 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 Dane.gov.co 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

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