Tools & Wizards About Us
astrokettle.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

astrokettle.com

Astrokettle Algorithms: Modeling and Simulation. Software for Cutting, Packing and Scheduling

Page Load Speed

1.7 sec in total

First Response

446 ms

Resources Loaded

1 sec

Page Rendered

257 ms

astrokettle.com screenshot

About Website

Visit astrokettle.com now to see the best up-to-date Astrokettle content and also check out these interesting facts you probably never knew about astrokettle.com

Computer software algorithms and custom solvers development. Numerical modeling and simulation in mathematics, physics and technology. Optimization software for 1D cutting/nesting and 3D/2D rectangula...

Visit astrokettle.com

Key Findings

We analyzed Astrokettle.com page load time and found that the first response time was 446 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

astrokettle.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

astrokettle.com

446 ms

astrlogo.gif

137 ms

a_beamwf.gif

270 ms

a_beamw.gif

283 ms

a_nikinw.gif

281 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Astrokettle.com and no external sources were called. The less responsive or slowest element that took the longest time to load (551 ms) belongs to the original domain Astrokettle.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.5 kB (76%)

Content Size

12.6 kB

After Optimization

3.0 kB

  • HTML

In fact, the total size of Astrokettle.com main page is 12.6 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. 15% of websites need less resources to load. HTML takes 12.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 9.5 kB

  • Original 12.6 kB
  • After minification 12.5 kB
  • After compression 3.0 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 9.5 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astrokettle. According to our analytics all requests are already optimized.

Network Requests Diagram

astrokettle.com

astrokettle.com

446 ms

astrlogo.gif

astrlogo.gif

137 ms

a_beamwf.gif

a_beamwf.gif

270 ms

a_beamw.gif

a_beamw.gif

283 ms

a_nikinw.gif

a_nikinw.gif

281 ms

a_distrw.gif

a_distrw.gif

412 ms

a_krabw.gif

a_krabw.gif

283 ms

b_y3d77.gif

b_y3d77.gif

282 ms

b_y2d2x.gif

b_y2d2x.gif

403 ms

b_y3d3x.gif

b_y3d3x.gif

551 ms

b_y3r1x.gif

b_y3r1x.gif

415 ms

count

count

431 ms

count

count

431 ms

Accessibility Review

astrokettle.com accessibility score

64

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

astrokettle.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

astrokettle.com 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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astrokettle.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 Astrokettle.com main page’s claimed encoding is windows-1251. 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

astrokettle.com

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