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contrastes.com.co screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 55% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

contrastes.com.co

Home -

Page Load Speed

7 sec in total

First Response

237 ms

Resources Loaded

6.1 sec

Page Rendered

723 ms

contrastes.com.co screenshot

About Website

Click here to check amazing Contrastes content for Colombia. Otherwise, check out these important facts you probably never knew about contrastes.com.co

Home

Visit contrastes.com.co

Key Findings

We analyzed Contrastes.com.co page load time and found that the first response time was 237 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

contrastes.com.co performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value3,910 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

contrastes.com.co

237 ms

web

532 ms

1900 ms

4b728e0149209eb44fcffa40da2bc755.css

1108 ms

6e5637fc33f3b9cb0cb7af26e342ff9b.js

746 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 85% of them (78 requests) were addressed to the original Contrastes.com.co, 4% (4 requests) were made to Platform.twitter.com and 3% (3 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Contrastes.com.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 781.7 kB (25%)

Content Size

3.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contrastes.com.co main page is 3.1 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. 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 87.3 kB

  • Original 103.0 kB
  • After minification 84.6 kB
  • After compression 15.7 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 18.4 kB, which is 18% 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 87.3 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 86.7 kB

  • Original 2.2 MB
  • After minification 2.1 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. Contrastes images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 215.4 kB

  • Original 333.3 kB
  • After minification 329.0 kB
  • After compression 117.9 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 215.4 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 392.2 kB

  • Original 460.9 kB
  • After minification 443.5 kB
  • After compression 68.6 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. Contrastes.com.co needs all CSS files to be minified and compressed as it can save up to 392.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (17%)

Requests Now

87

After Optimization

72

  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contrastes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

contrastes.com.co

contrastes.com.co

237 ms

web

web

532 ms

1900 ms

4b728e0149209eb44fcffa40da2bc755.css

4b728e0149209eb44fcffa40da2bc755.css

1108 ms

6e5637fc33f3b9cb0cb7af26e342ff9b.js

6e5637fc33f3b9cb0cb7af26e342ff9b.js

746 ms

style.css

style.css

155 ms

css

css

25 ms

shortcodes.css

shortcodes.css

540 ms

sj-accordion.css

sj-accordion.css

516 ms

style.css

style.css

329 ms

moduletabs.css

moduletabs.css

442 ms

style.css

style.css

332 ms

jquery.lazyload.js

jquery.lazyload.js

434 ms

system.css

system.css

31 ms

ga.js

ga.js

23 ms

logo2.png

logo2.png

218 ms

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436 ms

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220 ms

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218 ms

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367 ms

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548 ms

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395 ms

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733 ms

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761 ms

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1326 ms

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1355 ms

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1373 ms

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1427 ms

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1455 ms

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1498 ms

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1504 ms

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1604 ms

__utm.gif

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17 ms

7XUFZ5tgS-tD6QamInJTcbFJZbTbly0V4A-kMlrADXE.ttf

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20 ms

widgets.js

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71 ms

fontawesome-webfont.woff

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1169 ms

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1442 ms

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1541 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

33 ms

syndication

syndication

102 ms

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160 ms

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1360 ms

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1302 ms

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1344 ms

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1435 ms

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3 ms

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9 ms

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121 ms

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148 ms

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176 ms

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1189 ms

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1043 ms

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1051 ms

jot

jot

26 ms

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1031 ms

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1043 ms

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1033 ms

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1099 ms

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1072 ms

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1086 ms

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1219 ms

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901 ms

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851 ms

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857 ms

Accessibility Review

contrastes.com.co accessibility score

83

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

Links do not have a discernible name

Best Practices

contrastes.com.co 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

contrastes.com.co SEO score

82

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contrastes.com.co can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Spanish. Our system also found out that Contrastes.com.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

contrastes.com.co

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