Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

4colors.net

4COLORS | Blog Sin Criterio

Page Load Speed

2.5 sec in total

First Response

333 ms

Resources Loaded

1.9 sec

Page Rendered

293 ms

4colors.net screenshot

About Website

Click here to check amazing 4COLORS content for Spain. Otherwise, check out these important facts you probably never knew about 4colors.net

Blog Sin Criterio

Visit 4colors.net

Key Findings

We analyzed 4colors.net page load time and found that the first response time was 333 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

4colors.net performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.067

96/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

4colors.net

333 ms

style.css

458 ms

scripts.js

459 ms

jquery-1.7.2.min.js

566 ms

easy_slider.js

459 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 35% of them (22 requests) were addressed to the original 4colors.net, 13% (8 requests) were made to Apis.google.com and 11% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (566 ms) belongs to the original domain 4colors.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 455.1 kB (63%)

Content Size

725.6 kB

After Optimization

270.6 kB

In fact, the total size of 4colors.net main page is 725.6 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. 65% of websites need less resources to load. Javascripts take 475.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.5 kB

  • Original 41.4 kB
  • After minification 38.6 kB
  • After compression 10.0 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 31.5 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 2.1 kB

  • Original 79.9 kB
  • After minification 77.7 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. 4COLORS images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 307.7 kB

  • Original 475.2 kB
  • After minification 472.4 kB
  • After compression 167.5 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 307.7 kB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 113.8 kB

  • Original 129.1 kB
  • After minification 126.0 kB
  • After compression 15.4 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. 4colors.net needs all CSS files to be minified and compressed as it can save up to 113.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (35%)

Requests Now

55

After Optimization

36

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4COLORS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

4colors.net accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

4colors.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

4colors.net SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4colors.net 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 4colors.net main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of 4COLORS. 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: