879 ms in total
113 ms
562 ms
204 ms
Welcome to igionline.com homepage info - get ready to check IGI Online best content for United States right away, or after learning these important things about igionline.com
IGI is the world's largest independent lab for testing & grading diamonds, gemstones, & jewelry, with 29 labs & 18 schools in 10 countries.
Visit igionline.comWe analyzed Igionline.com page load time and found that the first response time was 113 ms and then it took 766 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.
igionline.com performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value6.4 s
10/100
25%
Value7.0 s
32/100
10%
Value740 ms
40/100
30%
Value0.038
100/100
15%
Value18.8 s
3/100
10%
113 ms
33 ms
75 ms
45 ms
40 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 93% of them (74 requests) were addressed to the original Igionline.com, 3% (2 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (190 ms) belongs to the original domain Igionline.com.
Page size can be reduced by 271.1 kB (23%)
1.2 MB
904.3 kB
In fact, the total size of Igionline.com main page is 1.2 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. 45% of websites need less resources to load. Images take 885.6 kB which makes up the majority of the site volume.
Potential reduce by 18.2 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 18.2 kB or 75% of the original size.
Potential reduce by 49.8 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. IGI Online images are well optimized though.
Potential reduce by 174.8 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 174.8 kB or 75% of the original size.
Potential reduce by 28.4 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. Igionline.com needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 85% of the original size.
Number of requests can be reduced by 31 (43%)
72
41
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IGI Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
igionline.com
113 ms
igi_newsitef.htm
33 ms
jquery-1.3.2.js
75 ms
ui.core.js
45 ms
ui.accordion.js
40 ms
jquery.easing.js
34 ms
jquery.hoverIntent.js
28 ms
ui.draggable.js
50 ms
ui.slider.js
53 ms
jquery.event.drag-1.5.min.js
58 ms
stepcarousel.js
65 ms
browser.js
62 ms
igif.js
68 ms
ui.all.css
85 ms
igibrowser.js
83 ms
widgets.js
84 ms
30b
81 ms
ui.base.css
12 ms
ui.theme.css
29 ms
ui.core.css
20 ms
ui.accordion.css
24 ms
ui.datepicker.css
20 ms
ui.dialog.css
21 ms
ui.progressbar.css
22 ms
ui.resizable.css
34 ms
ui.slider.css
35 ms
ui.tabs.css
40 ms
mains.css
28 ms
rollings.css
26 ms
logo.png
66 ms
ask%20igi.jpg
62 ms
IGI%20Report%20Institute.jpg
62 ms
colorstone.jpg
61 ms
IGI%20jewelry%20brochure%20pics.jpg
63 ms
diamond_pic.jpg
65 ms
edcolorst.jpg
73 ms
pearls.jpg
66 ms
onlinecourse.jpg
68 ms
correspondence1.jpg
143 ms
sched_dali.jpg
143 ms
retrieval.jpg
144 ms
update.png
145 ms
registration.jpg
144 ms
cart.jpg
144 ms
handloupe.jpg
145 ms
ga.js
26 ms
back3.png
93 ms
back2a.png
94 ms
igi-nav1.png
92 ms
box-back.png
93 ms
igi-nav.png
94 ms
igi-nav2.png
94 ms
certification.jpg
95 ms
estore1.jpg
97 ms
online-services1.jpg
96 ms
consumerservices.jpg
96 ms
IGILabPhoto.jpg
124 ms
certification1.jpg
97 ms
estorea.jpg
110 ms
online-services1a.jpg
110 ms
consumerservices1.jpg
124 ms
IGILabPhotoa.jpg
142 ms
Aquamarine_pic.jpg
133 ms
engagement.jpg
146 ms
story.jpg
144 ms
umbrella.jpg
155 ms
calc.jpg
152 ms
logo2.png
153 ms
facebook_share_icon.gif
161 ms
bbbsealh1.gif
165 ms
jvcsmall.gif
168 ms
RJC.jpg
190 ms
__utm.gif
35 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
125 ms
ui-bg_glass_65_ffffff_1x400.png
103 ms
ui-icons_454545_256x240.png
91 ms
ui-bg_flat_75_ffffff_40x100.png
110 ms
ui-bg_glass_75_e6e6e6_1x400.png
108 ms
ui-icons_888888_256x240.png
109 ms
ss11458341088009
38 ms
igionline.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA IDs are not unique
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
igionline.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
igionline.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Igionline.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 Igionline.com main page’s claimed encoding is iso-8859-1. 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.
igionline.com
Open Graph description is not detected on the main page of IGI Online. 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: