Access gemsinfo.com. Diamonds, Gemstones & Custom Jewelry - Israel Diamonds

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

gemsinfo.com

21 ms

www.israel-diamonds.com

116 ms

Style1.css

17 ms

ContentGroupBox.css

23 ms

jquery-ui-1.8.2.custom.css

22 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gemsinfo.com, 90% (74 requests) were made to Israel-diamonds.com and 2% (2 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (335 ms) relates to the external source Israel-diamonds.com.

Content Size

664.6 kB

After Optimization

534.8 kB

In fact, the total size of Gemsinfo.com main page is 664.6 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. 45% of websites need less resources to load. Images take 403.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 127.3 kB

Original 151.6 kB
After minification 151.4 kB
After compression 24.2 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 127.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1.2 kB

Original 403.5 kB
After minification 402.3 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. Gemsinfo images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

Original 99.4 kB
After minification 99.4 kB
After compression 98.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 13 B

Original 10.1 kB
After minification 10.1 kB
After compression 10.1 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. Gemsinfo.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gemsinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gemsinfo.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 Gemsinfo.com main page’s claimed encoding is windows-1252. 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

gemsinfo.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Diamonds, Gemstones & Custom Jewelry - Israel Diamonds | Official Site

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

gemsinfo.com

www.israel-diamonds.com

Style1.css

ContentGroupBox.css

jquery-ui-1.8.2.custom.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

gemsinfo.com

www.israel-diamonds.com

Style1.css

ContentGroupBox.css

jquery-ui-1.8.2.custom.css

Common.js

jquery-1.4.2.min.js

jquery-ui-1.8.2.custom.min.js

SameSiteUtils.js

element.js

PostToUrl.js

conversion_async.js

googleanalytics-sg.js

KeepAlive_WebWorker.js

loader.js

body-bg1006.JPG

DHL_White.png

FedEx_White.png

h74_line.gif

logo_01.jpg

logo_02.jpg

arrow_4D8DDC.gif

arrow_122b87__.gif

1x1separator.gif

refine-search.png

Diamond_Pairs.jpg

diamond_calibrated.jpg

refine-search.png

arrow_4D8DDC.gif

SolitaireWG.jpg

ThreeStoneWG.jpg

MultiStoneWG.jpg

WeddingBandSetWG.jpg

M-Diamond.jpg

M-Sapphire.jpg

M-FDiamond.jpg

Ring-Design.jpg

DesignIdea.jpg

M-WeddingBandSetWG.jpg

MS-Diamond.jpg

MS-Sapphire.jpg

M-Emerald.jpg

M-Ruby.jpg