Tools & Wizards About Us

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

davidoffdiamond.com

Homepage | Davidoff Heritage Diamonds LLC.

Page Load Speed

942 ms in total

First Response

93 ms

Resources Loaded

740 ms

Page Rendered

109 ms

About Website

Click here to check amazing Davidoff Diamond content. Otherwise, check out these important facts you probably never knew about davidoffdiamond.com

Davidoff Diamonds diamond online store selling fancy yellow diamonds, loose diamonds as well as diamond jewelry such as diamond rings, diamond earrings, necklaces and bracelets

Visit davidoffdiamond.com

Key Findings

We analyzed Davidoffdiamond.com page load time and found that the first response time was 93 ms and then it took 849 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

davidoffdiamond.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

davidoffdiamond.com

93 ms

www.davidoffdiamonds.com

320 ms

css_db6453b54ed0e4d9a191efc9d35decb6.css

126 ms

js_f7d35e6468f4b1331807f47e2a6cfbf6.js

141 ms

ga.js

39 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Davidoffdiamond.com, 82% (14 requests) were made to Davidoffdiamonds.com and 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (320 ms) relates to the external source Davidoffdiamonds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.6 kB (32%)

Content Size

1.0 MB

After Optimization

681.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davidoffdiamond.com main page is 1.0 MB. 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. Images take 613.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.4 kB

  • Original 20.2 kB
  • After minification 18.6 kB
  • After compression 4.7 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 15.4 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 16.7 kB

  • Original 613.9 kB
  • After minification 597.2 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. Davidoff Diamond images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 128.9 kB

  • Original 184.7 kB
  • After minification 154.1 kB
  • After compression 55.8 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 128.9 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 162.4 kB

  • Original 186.2 kB
  • After minification 182.7 kB
  • After compression 23.7 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. Davidoffdiamond.com needs all CSS files to be minified and compressed as it can save up to 162.4 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Davidoff Diamond. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

davidoffdiamond.com accessibility score

67

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.

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

davidoffdiamond.com best practices score

67

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

davidoffdiamond.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

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