Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

Page Load Speed

2.6 sec in total

First Response

249 ms

Resources Loaded

2.1 sec

Page Rendered

272 ms

pacbpower.co.za screenshot

About Website

Click here to check amazing Pacbpower content. Otherwise, check out these important facts you probably never knew about pacbpower.co.za

PacB Power specialises in high quality industrial generators with units ranging from 10kVA to 2500kVA available in all voltages.

Visit pacbpower.co.za

Key Findings

We analyzed Pacbpower.co.za page load time and found that the first response time was 249 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

pacbpower.co.za performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.703

7/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

pacbpower.co.za

249 ms

style.css

194 ms

conversion.js

39 ms

dni.js

563 ms

analytics.js

25 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 78% of them (36 requests) were addressed to the original Pacbpower.co.za, 7% (3 requests) were made to Reports.calltracking.co.za and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Pacbpower.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.9 kB (9%)

Content Size

779.3 kB

After Optimization

708.4 kB

In fact, the total size of Pacbpower.co.za main page is 779.3 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. 30% of websites need less resources to load. Images take 677.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.5 kB

  • Original 18.6 kB
  • After minification 16.5 kB
  • After compression 5.1 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 2.1 kB, which is 11% 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 13.5 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 17.6 kB

  • Original 677.2 kB
  • After minification 659.6 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. Pacbpower images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 35.0 kB

  • Original 77.8 kB
  • After minification 77.7 kB
  • After compression 42.8 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 35.0 kB or 45% of the original size.

CSS Optimization

-83%

Potential reduce by 4.7 kB

  • Original 5.7 kB
  • After minification 4.8 kB
  • After compression 997 B

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. Pacbpower.co.za needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pacbpower. According to our analytics all requests are already optimized.

Accessibility Review

pacbpower.co.za accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

pacbpower.co.za best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

pacbpower.co.za SEO score

79

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    N/A

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pacbpower.co.za can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Pacbpower.co.za main page’s claimed encoding is windows-1252. 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 Pacbpower. 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: