Tools & Wizards About Us
centroadm.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

centroadm.com

Centro ADM | Centro de estudios especializado en Fotografía y Estudios Culturales

Page Load Speed

34.8 sec in total

First Response

4 sec

Resources Loaded

26.5 sec

Page Rendered

4.3 sec

centroadm.com screenshot

About Website

Visit centroadm.com now to see the best up-to-date Centro ADM content for Mexico and also check out these interesting facts you probably never knew about centroadm.com

Centro ADM ofrece cursos y especialidades en: Fotografía editorial, fotografìa de autor, fotografìa comercial, artes visuales, cine y estudios culturales

Visit centroadm.com

Key Findings

We analyzed Centroadm.com page load time and found that the first response time was 4 sec and then it took 30.8 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

centroadm.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value39.1 s

0/100

25%

SI (Speed Index)

Value48.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,480 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.53

14/100

15%

TTI (Time to Interactive)

Value40.8 s

0/100

10%

Network Requests Diagram

centroadm.com

4010 ms

player_api

124 ms

froogaloop2.min.js

158 ms

styles.css

226 ms

settings.css

247 ms

Our browser made a total of 198 requests to load all elements on the main page. We found that 39% of them (77 requests) were addressed to the original Centroadm.com, 15% (30 requests) were made to Static.xx.fbcdn.net and 14% (28 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (14.7 sec) belongs to the original domain Centroadm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (24%)

Content Size

7.3 MB

After Optimization

5.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centroadm.com main page is 7.3 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. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 237.5 kB

  • Original 274.7 kB
  • After minification 271.4 kB
  • After compression 37.2 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 237.5 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 72.4 kB

  • Original 5.2 MB
  • After minification 5.1 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. Centro ADM images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 542.5 kB

  • Original 826.3 kB
  • After minification 822.4 kB
  • After compression 283.8 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 542.5 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 931.2 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 149.9 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. Centroadm.com needs all CSS files to be minified and compressed as it can save up to 931.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 81 (48%)

Requests Now

169

After Optimization

88

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centro ADM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centroadm.com

centroadm.com

4010 ms

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124 ms

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55 ms

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127 ms

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3260 ms

Accessibility Review

centroadm.com accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

centroadm.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

centroadm.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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centroadm.com 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 Centroadm.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

centroadm.com

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