Tools & Wizards About Us

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

vacuumsa.co.za

Speedivac Vacuum Pumps for Sale

Page Load Speed

6.8 sec in total

First Response

649 ms

Resources Loaded

5.9 sec

Page Rendered

222 ms

About Website

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

Speedivac Vacuum Pumps for Sale. Small, Affordable, Low Maintenance, Highly Reliable, High Ultimate Vacuum. Contact us at info@vacuumsa.co.za

Visit vacuumsa.co.za

Key Findings

We analyzed Vacuumsa.co.za page load time and found that the first response time was 649 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vacuumsa.co.za performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

vacuumsa.co.za

649 ms

vacuumsa.co.za

1809 ms

style.min.css

403 ms

layerslider.css

671 ms

css

34 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 84% of them (47 requests) were addressed to the original Vacuumsa.co.za, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vacuumsa.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 463.0 kB (39%)

Content Size

1.2 MB

After Optimization

738.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vacuumsa.co.za main page is 1.2 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. 65% of websites need less resources to load. Javascripts take 643.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.8 kB

  • Original 70.6 kB
  • After minification 69.1 kB
  • After compression 13.7 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 56.8 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 4.6 kB

  • Original 123.1 kB
  • After minification 118.5 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. Vacuum Sa images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 122.1 kB

  • Original 643.5 kB
  • After minification 643.5 kB
  • After compression 521.4 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 122.1 kB or 19% of the original size.

CSS Optimization

-77%

Potential reduce by 279.5 kB

  • Original 364.3 kB
  • After minification 305.6 kB
  • After compression 84.9 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. Vacuumsa.co.za needs all CSS files to be minified and compressed as it can save up to 279.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (64%)

Requests Now

44

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vacuum Sa. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vacuumsa.co.za accessibility score

78

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vacuumsa.co.za best practices score

75

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vacuumsa.co.za SEO score

97

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

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 Vacuumsa.co.za 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 Vacuumsa.co.za 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 data is detected on the main page of Vacuum Sa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: