Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jcortazar.udg.mx

Inicio | CÁTEDRA LATINOAMERICANA JULIO CORTÁZAR

Page Load Speed

2 sec in total

First Response

280 ms

Resources Loaded

1.5 sec

Page Rendered

141 ms

jcortazar.udg.mx screenshot

About Website

Click here to check amazing Jcortazar Udg content for Mexico. Otherwise, check out these important facts you probably never knew about jcortazar.udg.mx

Visit jcortazar.udg.mx

Key Findings

We analyzed Jcortazar.udg.mx page load time and found that the first response time was 280 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 30% of websites can load faster.

Performance Metrics

jcortazar.udg.mx performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value2,410 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.14

79/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

jcortazar.udg.mx

280 ms

css_e49c5c0a0463ad6d44973698eed950d3.css

428 ms

js_bde125454139e3d06d05fa57ebdbd2ea.js

469 ms

bg_body.jpg

186 ms

jcortaza-logo.jpg

171 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Jcortazar.udg.mx, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (683 ms) belongs to the original domain Jcortazar.udg.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.1 kB (61%)

Content Size

376.1 kB

After Optimization

147.0 kB

In fact, the total size of Jcortazar.udg.mx main page is 376.1 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 144.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.4 kB

  • Original 25.3 kB
  • After minification 21.9 kB
  • After compression 5.9 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 3.4 kB, which is 13% 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 19.4 kB or 77% of the original size.

Image Optimization

-44%

Potential reduce by 63.3 kB

  • Original 144.4 kB
  • After minification 81.0 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. Obviously, Jcortazar Udg needs image optimization as it can save up to 63.3 kB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 88.2 kB

  • Original 134.3 kB
  • After minification 103.1 kB
  • After compression 46.1 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 88.2 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 58.1 kB

  • Original 72.0 kB
  • After minification 68.5 kB
  • After compression 13.9 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. Jcortazar.udg.mx needs all CSS files to be minified and compressed as it can save up to 58.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jcortazar Udg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

jcortazar.udg.mx accessibility score

89

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Best Practices

jcortazar.udg.mx best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jcortazar.udg.mx SEO score

86

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

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 Jcortazar.udg.mx 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 Jcortazar.udg.mx 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 Jcortazar Udg. 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: