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gemcad.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

gemcad.com

GemCad.com

Page Load Speed

1.2 sec in total

First Response

199 ms

Resources Loaded

676 ms

Page Rendered

339 ms

gemcad.com screenshot

About Website

Welcome to gemcad.com homepage info - get ready to check Gem Cad best content right away, or after learning these important things about gemcad.com

Computer-Aided Design Software for Faceted Gemstones

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Key Findings

We analyzed Gemcad.com page load time and found that the first response time was 199 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

gemcad.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

gemcad.com

199 ms

style.css

48 ms

cadscreensm.gif

132 ms

cubil.gif

410 ms

diam.gif

474 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Gemcad.com and no external sources were called. The less responsive or slowest element that took the longest time to load (474 ms) belongs to the original domain Gemcad.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.8 kB (70%)

Content Size

9.6 kB

After Optimization

2.9 kB

  • HTML
  • CSS

In fact, the total size of Gemcad.com main page is 9.6 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. Only 5% of websites need less resources to load. HTML takes 5.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 3.5 kB

  • Original 5.6 kB
  • After minification 4.9 kB
  • After compression 2.1 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. This page needs HTML code to be minified as it can gain 744 B, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 3.5 kB or 63% of the original size.

CSS Optimization

-80%

Potential reduce by 3.2 kB

  • Original 4.0 kB
  • After minification 2.3 kB
  • After compression 802 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. Gemcad.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gem Cad. According to our analytics all requests are already optimized.

Network Requests Diagram

gemcad.com

gemcad.com

199 ms

style.css

style.css

48 ms

cadscreensm.gif

cadscreensm.gif

132 ms

cubil.gif

cubil.gif

410 ms

diam.gif

diam.gif

474 ms

Accessibility Review

gemcad.com accessibility score

79

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

gemcad.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

gemcad.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gemcad.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Gemcad.com main page’s claimed encoding is us-ascii. 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

gemcad.com

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