Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

21.9 sec in total

First Response

3.8 sec

Resources Loaded

16.9 sec

Page Rendered

1.1 sec

isa.org.mx screenshot

About Website

Visit isa.org.mx now to see the best up-to-date ISA content for Mexico and also check out these interesting facts you probably never knew about isa.org.mx

Investigaciones Sociales Aplicadas

Visit isa.org.mx

Key Findings

We analyzed Isa.org.mx page load time and found that the first response time was 3.8 sec and then it took 18.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

isa.org.mx performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

isa.org.mx

3836 ms

isa.css

2198 ms

element.js

32 ms

page.js

13 ms

show_ads.js

8 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 37% of them (52 requests) were addressed to the original Isa.org.mx, 7% (10 requests) were made to Google.com and 5% (7 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Isa.org.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (51%)

Content Size

2.3 MB

After Optimization

1.1 MB

In fact, the total size of Isa.org.mx main page is 2.3 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. 65% of websites need less resources to load. Javascripts take 880.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 87.0 kB

  • Original 111.3 kB
  • After minification 103.1 kB
  • After compression 24.3 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 87.0 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 98.4 kB

  • Original 715.2 kB
  • After minification 616.8 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, ISA needs image optimization as it can save up to 98.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 532.5 kB

  • Original 880.9 kB
  • After minification 880.6 kB
  • After compression 348.4 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 532.5 kB or 60% of the original size.

CSS Optimization

-78%

Potential reduce by 452.9 kB

  • Original 583.1 kB
  • After minification 580.0 kB
  • After compression 130.2 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. Isa.org.mx needs all CSS files to be minified and compressed as it can save up to 452.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (51%)

Requests Now

136

After Optimization

66

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

isa.org.mx accessibility score

95

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

Links do not have a discernible name

Best Practices

isa.org.mx 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

isa.org.mx 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 Isa.org.mx 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 Isa.org.mx 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 ISA. 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: