Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nextuniversity.com

Next U: Cursos online de las carreras de mayor demanda con certificado

Page Load Speed

2 sec in total

First Response

63 ms

Resources Loaded

1.4 sec

Page Rendered

539 ms

nextuniversity.com screenshot

About Website

Click here to check amazing Next University content for Mexico. Otherwise, check out these important facts you probably never knew about nextuniversity.com

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Key Findings

We analyzed Nextuniversity.com page load time and found that the first response time was 63 ms and then it took 1.9 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

nextuniversity.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value6,370 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.188

1/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

nextuniversity.com

63 ms

www.nextuniversity.com

193 ms

clean.min.css

31 ms

modernizr.custom.min.js

29 ms

jquery.min.js

138 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 53% of them (31 requests) were addressed to the original Nextuniversity.com, 7% (4 requests) were made to Google.com and 5% (3 requests) were made to Secure.comodo.com. The less responsive or slowest element that took the longest time to load (343 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 552.3 kB (54%)

Content Size

1.0 MB

After Optimization

477.1 kB

In fact, the total size of Nextuniversity.com main page is 1.0 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. 50% of websites need less resources to load. Javascripts take 409.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 64.3 kB

  • Original 75.1 kB
  • After minification 47.9 kB
  • After compression 10.8 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 27.2 kB, which is 36% 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 64.3 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 3.6 kB

  • Original 210.7 kB
  • After minification 207.1 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. Next University images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 209.7 kB

  • Original 409.1 kB
  • After minification 407.3 kB
  • After compression 199.4 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 209.7 kB or 51% of the original size.

CSS Optimization

-82%

Potential reduce by 274.7 kB

  • Original 334.4 kB
  • After minification 334.3 kB
  • After compression 59.8 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. Nextuniversity.com needs all CSS files to be minified and compressed as it can save up to 274.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (55%)

Requests Now

51

After Optimization

23

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Next University. 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

nextuniversity.com accessibility score

78

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

Image elements do not have [alt] attributes

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

[id] attributes on active, focusable elements are not unique

Best Practices

nextuniversity.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

High

Page has valid source maps

SEO Factors

nextuniversity.com 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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nextuniversity.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed English language. Our system also found out that Nextuniversity.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 Next University. 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: