Tools & Wizards About Us

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 0

    Best Practices

  • 100

    SEO

    Google-friendlier than
    94% of websites

thediamondgrader.com

Professional Gemologist with specialties in polished and rough diamonds. Authentication and evaluation of privately owned hard assets in the form of C...

Page Load Speed

595 ms in total

First Response

95 ms

Resources Loaded

500 ms

Page Rendered

0 ms

About Website

Click here to check amazing Thediamondgrader content. Otherwise, check out these important facts you probably never knew about thediamondgrader.com

Certified Professional Gemologist with on site Gem Laboratory doing Certified Jewelry Appraisals, Gem Identification; Precious Metals Testing, Diamond and Jewelry Consignments; Rough Diamond Parcel Ev...

Visit thediamondgrader.com

Key Findings

We analyzed Thediamondgrader.com page load time and found that the first response time was 95 ms and then it took 500 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

thediamondgrader.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.14

79/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

thediamondgrader.com

95 ms

www.thediamondgrader.com

244 ms

www.diamondgrader.com

161 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 67% of them (2 requests) were addressed to the original Thediamondgrader.com, 33% (1 request) were made to Diamondgrader.com. The less responsive or slowest element that took the longest time to load (244 ms) belongs to the original domain Thediamondgrader.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.3 kB (13%)

Content Size

230.7 kB

After Optimization

200.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thediamondgrader.com main page is 230.7 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 179.6 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 759 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 648 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 759 B or 54% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 179.6 kB
  • After minification 178.2 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. Thediamondgrader images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 21.4 kB

  • Original 41.1 kB
  • After minification 40.8 kB
  • After compression 19.7 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 21.4 kB or 52% of the original size.

CSS Optimization

-79%

Potential reduce by 6.8 kB

  • Original 8.6 kB
  • After minification 7.0 kB
  • After compression 1.8 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. Thediamondgrader.com needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

thediamondgrader.com accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

SEO Factors

thediamondgrader.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thediamondgrader.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 Thediamondgrader.com 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 description is not detected on the main page of Thediamondgrader. 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: