Tools & Wizards About Us
ndrdiamond.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ndrdiamond.com

N D Reiff Company - Diamond Importers and Fine Diamond Jewelry

Page Load Speed

7 sec in total

First Response

44 ms

Resources Loaded

6.7 sec

Page Rendered

282 ms

ndrdiamond.com screenshot

About Website

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

Located on Jeweler's Row in Philadelphia, N D Reiff Company sells GIA certified diamonds, diamond engagement rings, diamond stud earrings and custom design engagement rings and other fine jewelry...

Visit ndrdiamond.com

Key Findings

We analyzed Ndrdiamond.com page load time and found that the first response time was 44 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ndrdiamond.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

ndrdiamond.com

44 ms

ndrdiamond.com

22 ms

www.ndrdiamond.com

72 ms

www.ndrdiamond.com

881 ms

js

72 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 69% of them (35 requests) were addressed to the original Ndrdiamond.com, 12% (6 requests) were made to Cdn.csekcreative.com and 10% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Ndrdiamond.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.1 kB (15%)

Content Size

874.3 kB

After Optimization

739.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ndrdiamond.com main page is 874.3 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. 35% of websites need less resources to load. Images take 746.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 33.8 kB

  • Original 42.0 kB
  • After minification 38.1 kB
  • After compression 8.1 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 33.8 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 55.8 kB

  • Original 746.7 kB
  • After minification 690.9 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. Ndr Diamond images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 32.0 kB

  • Original 50.7 kB
  • After minification 50.7 kB
  • After compression 18.7 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 32.0 kB or 63% of the original size.

CSS Optimization

-38%

Potential reduce by 13.5 kB

  • Original 35.0 kB
  • After minification 31.6 kB
  • After compression 21.5 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. Ndrdiamond.com needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

41

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndr Diamond. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ndrdiamond.com

ndrdiamond.com

44 ms

ndrdiamond.com

ndrdiamond.com

22 ms

www.ndrdiamond.com

www.ndrdiamond.com

72 ms

www.ndrdiamond.com

www.ndrdiamond.com

881 ms

js

js

72 ms

normalize.css

normalize.css

20 ms

bootstrap.min.css

bootstrap.min.css

66 ms

bootstrap-glyphicons.min.css

bootstrap-glyphicons.min.css

83 ms

main.css

main.css

20 ms

jquery.min.js

jquery.min.js

149 ms

bootstrap.min.js

bootstrap.min.js

111 ms

share.js

share.js

25 ms

main.js

main.js

30 ms

lmi6orr.js

lmi6orr.js

54 ms

fbevents.js

fbevents.js

32 ms

ga.js

ga.js

41 ms

bg-main.jpg

bg-main.jpg

194 ms

ndr-colorizednew-1.png

ndr-colorizednew-1.png

38 ms

NDRDiamond-Banner2.jpg

NDRDiamond-Banner2.jpg

193 ms

66ec2f0c68987.jpg

66ec2f0c68987.jpg

1310 ms

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1010 ms

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1518 ms

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1119 ms

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1216 ms

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1415 ms

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2413 ms

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2532 ms

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2630 ms

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2615 ms

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66156ab967565.jpg

2721 ms

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65eb67be6809a.jpg

3016 ms

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66742ad8eeb5e.jpg

3713 ms

658071dfc4f5e.jpg

658071dfc4f5e.jpg

4027 ms

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65779644ddb6c.jpg

4118 ms

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4116 ms

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66733e00e7ff6.jpg

4212 ms

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4298 ms

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4708 ms

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64ecef9450257.jpg

5463 ms

64ecefc5a347b.jpg

64ecefc5a347b.jpg

5647 ms

ndr-blog-bg.jpg

ndr-blog-bg.jpg

4401 ms

facebook.png

facebook.png

4409 ms

pinterest.png

pinterest.png

4890 ms

__utm.gif

__utm.gif

28 ms

glyphiconshalflings-regular.woff

glyphiconshalflings-regular.woff

51 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

28 ms

d

d

6 ms

d

d

27 ms

d

d

31 ms

d

d

51 ms

p.gif

p.gif

23 ms

Accessibility Review

ndrdiamond.com accessibility score

72

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ndrdiamond.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ndrdiamond.com SEO score

90

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ndrdiamond.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 Ndrdiamond.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

ndrdiamond.com

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