Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

calistos.co.za

One moment, please...

Page Load Speed

10.2 sec in total

First Response

1.7 sec

Resources Loaded

8.1 sec

Page Rendered

418 ms

calistos.co.za screenshot

About Website

Welcome to calistos.co.za homepage info - get ready to check Calistos best content right away, or after learning these important things about calistos.co.za

Launched in 1992, Calisto's Portuguese Restaurant was founded and developed by an innovative and successful duo who are passionate about Portuguese food and flavours.  Launched in 1992, Calisto's Po...

Visit calistos.co.za

Key Findings

We analyzed Calistos.co.za page load time and found that the first response time was 1.7 sec and then it took 8.5 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

calistos.co.za performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

www.calistos.co.za

1665 ms

style.min.css

526 ms

shortcodes.css

742 ms

lightbox.min.css

752 ms

7ee6136c84196d7b998bb85989d66ed3.min.css

1740 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 85% of them (29 requests) were addressed to the original Calistos.co.za, 6% (2 requests) were made to Dineplan.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Calistos.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.9 kB (6%)

Content Size

3.0 MB

After Optimization

2.8 MB

In fact, the total size of Calistos.co.za main page is 3.0 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. 35% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 153.1 kB

  • Original 196.4 kB
  • After minification 195.5 kB
  • After compression 43.4 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. 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 153.1 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 21.2 kB

  • Original 2.4 MB
  • After minification 2.4 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. Calistos images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.6 kB

  • Original 217.1 kB
  • After minification 217.1 kB
  • After compression 215.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 7.1 kB

  • Original 190.7 kB
  • After minification 190.7 kB
  • After compression 183.6 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. Calistos.co.za has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calistos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

calistos.co.za accessibility score

100

Accessibility Issues

Best Practices

calistos.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

calistos.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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calistos.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 Calistos.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 Calistos. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: