Tools & Wizards About Us

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

calderonstudio.com

CalderónSTUDIO art & design

Page Load Speed

2.2 sec in total

First Response

511 ms

Resources Loaded

1.3 sec

Page Rendered

411 ms

About Website

Visit calderonstudio.com now to see the best up-to-date Calderonstudio content and also check out these interesting facts you probably never knew about calderonstudio.com

CalderónSTUDIO is the trademark that identifies the artwork created by spanish artist Manuel Calderón. Based in Rivas-Vaciamadrid (Madrid, Spain), Calderón is a professional illustrator and designer s...

Visit calderonstudio.com

Key Findings

We analyzed Calderonstudio.com page load time and found that the first response time was 511 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

calderonstudio.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

calderonstudio.com

511 ms

text.css

182 ms

flashobject.js

233 ms

frames.js

9 ms

urchin.js

12 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 71% of them (10 requests) were addressed to the original Calderonstudio.com, 14% (2 requests) were made to Google-analytics.com and 7% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (570 ms) belongs to the original domain Calderonstudio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.1 kB (15%)

Content Size

244.9 kB

After Optimization

208.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calderonstudio.com main page is 244.9 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. Only 10% of websites need less resources to load. Images take 201.5 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 4.5 kB

  • Original 7.1 kB
  • After minification 6.9 kB
  • After compression 2.6 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. 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 4.5 kB or 63% of the original size.

Image Optimization

-5%

Potential reduce by 11.0 kB

  • Original 201.5 kB
  • After minification 190.5 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. Calderonstudio images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 20.0 kB

  • Original 35.5 kB
  • After minification 35.1 kB
  • After compression 15.5 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 20.0 kB or 56% of the original size.

CSS Optimization

-79%

Potential reduce by 658 B

  • Original 829 B
  • After minification 700 B
  • After compression 171 B

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. Calderonstudio.com needs all CSS files to be minified and compressed as it can save up to 658 B or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calderonstudio. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

calderonstudio.com accessibility score

94

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.

Best Practices

calderonstudio.com 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

calderonstudio.com 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

    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 Calderonstudio.com 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 Calderonstudio.com 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 Calderonstudio. 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: