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kallisto.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

kallisto.com

Kallisto Productions, Inc.

Page Load Speed

1.3 sec in total

First Response

235 ms

Resources Loaded

916 ms

Page Rendered

108 ms

kallisto.com screenshot

About Website

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Key Findings

We analyzed Kallisto.com page load time and found that the first response time was 235 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

kallisto.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

kallisto.com

235 ms

styles_site.css

69 ms

scripts.js

136 ms

kallisto-header-2048-07.png

543 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Kallisto.com and no external sources were called. The less responsive or slowest element that took the longest time to load (543 ms) belongs to the original domain Kallisto.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 kB (0%)

Content Size

1.5 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kallisto.com main page is 1.5 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 1.2 kB

  • Original 2.1 kB
  • After minification 1.9 kB
  • After compression 912 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 1.2 kB or 56% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.5 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.

JavaScript Optimization

-79%

Potential reduce by 1.1 kB

  • Original 1.4 kB
  • After minification 1.2 kB
  • After compression 296 B

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 1.1 kB or 79% of the original size.

CSS Optimization

-61%

Potential reduce by 395 B

  • Original 647 B
  • After minification 528 B
  • After compression 252 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. Kallisto.com needs all CSS files to be minified and compressed as it can save up to 395 B or 61% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kallisto. According to our analytics all requests are already optimized.

Network Requests Diagram

kallisto.com

kallisto.com

235 ms

styles_site.css

styles_site.css

69 ms

scripts.js

scripts.js

136 ms

kallisto-header-2048-07.png

kallisto-header-2048-07.png

543 ms

Accessibility Review

kallisto.com accessibility score

65

Accessibility Issues

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

kallisto.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

kallisto.com SEO score

62

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kallisto.com 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 Kallisto.com main page’s claimed encoding is iso-8859-1. 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

kallisto.com

Open Graph description is not detected on the main page of Kallisto. 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: