2.1 sec in total
202 ms
1.3 sec
534 ms
Welcome to schoolofgemology.com homepage info - get ready to check School Of Gemology best content for United States right away, or after learning these important things about schoolofgemology.com
Welcome to the International School of Gemology Education Courses with online and in-person classroom learning opportunities.
Visit schoolofgemology.comWe analyzed Schoolofgemology.com page load time and found that the first response time was 202 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
schoolofgemology.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value3.9 s
52/100
25%
Value5.3 s
58/100
10%
Value670 ms
44/100
30%
Value0.078
95/100
15%
Value12.4 s
15/100
10%
202 ms
276 ms
24 ms
389 ms
228 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 88% of them (49 requests) were addressed to the original Schoolofgemology.com, 4% (2 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (739 ms) belongs to the original domain Schoolofgemology.com.
Page size can be reduced by 556.9 kB (33%)
1.7 MB
1.1 MB
In fact, the total size of Schoolofgemology.com main page is 1.7 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 35.8 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 10.8 kB, which is 25% 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 35.8 kB or 83% of the original size.
Potential reduce by 105.8 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. School Of Gemology images are well optimized though.
Potential reduce by 174.4 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 174.4 kB or 67% of the original size.
Potential reduce by 241.0 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. Schoolofgemology.com needs all CSS files to be minified and compressed as it can save up to 241.0 kB or 86% of the original size.
Number of requests can be reduced by 18 (35%)
51
33
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Of Gemology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
schoolofgemology.com
202 ms
jquery.js
276 ms
css
24 ms
style.css
389 ms
_mobile.css
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karma-cool-blue.css
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secondary-cool-blue.css
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form.js
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superfish.js
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jquery.flexslider.js
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scrollWatch.js
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jquery.isotope.js
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jquery.ui.core.min.js
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jquery.ui.widget.min.js
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jquery.ui.tabs.min.js
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jquery.ui.accordion.min.js
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jquery.prettyPhoto.js
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ISGLogoFront.gif
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loader-default.gif
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idex.jpg.jpg
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cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
5 ms
fontawesome-webfont.woff
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v0SdcGFAl2aezM9Vq_aFTQ.ttf
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analytics.js
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schoolofgemology.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
schoolofgemology.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
schoolofgemology.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schoolofgemology.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 Schoolofgemology.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.
schoolofgemology.com
Open Graph description is not detected on the main page of School Of Gemology. 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: