Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

saetra.co.za

SAETRA (Pty) Ltd, South Africa - Importers, Exporters and Distributors

Page Load Speed

1.6 sec in total

First Response

793 ms

Resources Loaded

794 ms

Page Rendered

0 ms

saetra.co.za screenshot

About Website

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

Saetra (Pty) Ltd is a dependable service organization operating since 1974 as an importer and distributor of equipment, parts, chemicals, and other inputs to researchers, scientists, engineers and med...

Visit saetra.co.za

Key Findings

We analyzed Saetra.co.za page load time and found that the first response time was 793 ms and then it took 794 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

saetra.co.za performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

saetra.co.za

793 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Saetra.co.za and no external sources were called. The less responsive or slowest element that took the longest time to load (793 ms) belongs to the original domain Saetra.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.2 kB (28%)

Content Size

161.3 kB

After Optimization

116.0 kB

In fact, the total size of Saetra.co.za main page is 161.3 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 99.3 kB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 682 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 650 B

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 682 B or 51% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 99.3 kB
  • After minification 99.3 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. SAETRA images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 37.2 kB

  • Original 51.4 kB
  • After minification 51.3 kB
  • After compression 14.2 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 37.2 kB or 72% of the original size.

CSS Optimization

-80%

Potential reduce by 7.4 kB

  • Original 9.3 kB
  • After minification 7.2 kB
  • After compression 1.9 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. Saetra.co.za needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

saetra.co.za accessibility score

65

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

saetra.co.za best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

saetra.co.za SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Saetra.co.za can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Saetra.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 description is not detected on the main page of SAETRA. 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: