Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 65% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    29% of websites

  • 83

    SEO

    Google-friendlier than
    54% of websites

Page Load Speed

10.3 sec in total

First Response

1.7 sec

Resources Loaded

8.4 sec

Page Rendered

297 ms

portal.yabatech.edu.ng screenshot

About Website

Visit portal.yabatech.edu.ng now to see the best up-to-date Portal Yabatech content for Nigeria and also check out these interesting facts you probably never knew about portal.yabatech.edu.ng

Yaba College of Technology

Visit portal.yabatech.edu.ng

Key Findings

We analyzed Portal.yabatech.edu.ng page load time and found that the first response time was 1.7 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

portal.yabatech.edu.ng performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

www.yabatech.edu.ng

1662 ms

css

15 ms

s0000000.css

513 ms

virtualpaginate.js

356 ms

jquery.min.js

533 ms

Our browser made a total of 303 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Portal.yabatech.edu.ng, 88% (266 requests) were made to Yabatech.edu.ng and 4% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Yabatech.edu.ng.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (36%)

Content Size

6.2 MB

After Optimization

4.0 MB

In fact, the total size of Portal.yabatech.edu.ng main page is 6.2 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. 75% 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 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 211.1 kB

  • Original 230.5 kB
  • After minification 145.3 kB
  • After compression 19.4 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 85.2 kB, which is 37% 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 211.1 kB or 92% of the original size.

Image Optimization

-13%

Potential reduce by 520.8 kB

  • Original 3.9 MB
  • After minification 3.4 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. Obviously, Portal Yabatech needs image optimization as it can save up to 520.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 1.2 MB

  • Original 1.8 MB
  • After minification 1.7 MB
  • After compression 525.1 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 1.2 MB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 270.9 kB

  • Original 313.9 kB
  • After minification 245.4 kB
  • After compression 42.9 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. Portal.yabatech.edu.ng needs all CSS files to be minified and compressed as it can save up to 270.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (15%)

Requests Now

287

After Optimization

245

The browser has sent 287 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portal Yabatech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

portal.yabatech.edu.ng accessibility score

84

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

portal.yabatech.edu.ng best practices score

58

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

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

SEO Factors

portal.yabatech.edu.ng SEO score

83

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portal.yabatech.edu.ng can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Portal.yabatech.edu.ng 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 Portal Yabatech. 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: