Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

nexacu.com

Nexacu Global | Microsoft Training Courses Live Online

Page Load Speed

22 sec in total

First Response

1.3 sec

Resources Loaded

20.3 sec

Page Rendered

343 ms

nexacu.com screenshot

About Website

Welcome to nexacu.com homepage info - get ready to check Nexacu best content right away, or after learning these important things about nexacu.com

Nexacu, Australia's leading provider of Microsoft End-User Training. Now offer Public and Corporate training solutions live online across South East Asia.

Visit nexacu.com

Key Findings

We analyzed Nexacu.com page load time and found that the first response time was 1.3 sec and then it took 20.7 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

nexacu.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

nexacu.com

1284 ms

gtm.js

72 ms

widgets.a591dc1156c48cc79e53.css

972 ms

core.af4854b9c7c3146e9e38.css

873 ms

bootstrap.7f0e2f4b7daca3c21caf.css

1081 ms

Our browser made a total of 150 requests to load all elements on the main page. We found that 89% of them (134 requests) were addressed to the original Nexacu.com, 3% (4 requests) were made to Use.typekit.net and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Nexacu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 337.1 kB (24%)

Content Size

1.4 MB

After Optimization

1.0 MB

In fact, the total size of Nexacu.com main page is 1.4 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. 45% of websites need less resources to load. Images take 997.7 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 192.4 kB

  • Original 206.9 kB
  • After minification 94.7 kB
  • After compression 14.5 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 112.2 kB, which is 54% 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 192.4 kB or 93% of the original size.

Image Optimization

-10%

Potential reduce by 104.3 kB

  • Original 997.7 kB
  • After minification 893.4 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. Nexacu images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 21.4 kB

  • Original 121.4 kB
  • After minification 121.4 kB
  • After compression 100.0 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 21.4 kB or 18% of the original size.

CSS Optimization

-34%

Potential reduce by 19.0 kB

  • Original 55.6 kB
  • After minification 55.6 kB
  • After compression 36.7 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. Nexacu.com needs all CSS files to be minified and compressed as it can save up to 19.0 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (28%)

Requests Now

145

After Optimization

105

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nexacu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nexacu.com accessibility score

85

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.

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

High

Form elements do not have associated labels

Best Practices

nexacu.com best practices score

67

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

Page has valid source maps

SEO Factors

nexacu.com SEO score

84

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

High

Tap targets are not sized appropriately

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 Nexacu.com 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 Nexacu.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 Nexacu. 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: