Tools & Wizards About Us
cavemanchemistry.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

cavemanchemistry.com

Caveman Chemistry : Hands-on Projects in Chemical Technology

Page Load Speed

929 ms in total

First Response

216 ms

Resources Loaded

560 ms

Page Rendered

153 ms

cavemanchemistry.com screenshot

About Website

Welcome to cavemanchemistry.com homepage info - get ready to check Caveman Chemistry best content for Canada right away, or after learning these important things about cavemanchemistry.com

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Key Findings

We analyzed Cavemanchemistry.com page load time and found that the first response time was 216 ms and then it took 713 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

cavemanchemistry.com performance score

97

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)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

cavemanchemistry.com

216 ms

website.css

133 ms

website.js

136 ms

homebanner.jpg

132 ms

blank.gif

134 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Cavemanchemistry.com and no external sources were called. The less responsive or slowest element that took the longest time to load (216 ms) belongs to the original domain Cavemanchemistry.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (30%)

Content Size

48.2 kB

After Optimization

33.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cavemanchemistry.com main page is 48.2 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. Only 5% of websites need less resources to load. Images take 29.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.9 kB

  • Original 11.0 kB
  • After minification 10.9 kB
  • After compression 3.1 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 7.9 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 29.0 kB
  • After minification 29.0 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. Caveman Chemistry images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 2.2 kB

  • Original 3.3 kB
  • After minification 3.1 kB
  • After compression 1.1 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 2.2 kB or 66% of the original size.

CSS Optimization

-93%

Potential reduce by 4.6 kB

  • Original 5.0 kB
  • After minification 2.3 kB
  • After compression 364 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. Cavemanchemistry.com needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 93% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Caveman Chemistry. According to our analytics all requests are already optimized.

Network Requests Diagram

cavemanchemistry.com

cavemanchemistry.com

216 ms

website.css

website.css

133 ms

website.js

website.js

136 ms

homebanner.jpg

homebanner.jpg

132 ms

blank.gif

blank.gif

134 ms

closed.gif

closed.gif

135 ms

leaf.gif

leaf.gif

134 ms

titlebanner.jpg

titlebanner.jpg

202 ms

Accessibility Review

cavemanchemistry.com accessibility score

61

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

cavemanchemistry.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

cavemanchemistry.com SEO score

58

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 Cavemanchemistry.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 Cavemanchemistry.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

cavemanchemistry.com

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