32.2 sec in total
723 ms
17.8 sec
13.7 sec
Click here to check amazing Rainbow Resource content for United States. Otherwise, check out these important facts you probably never knew about rainbowresource.com
We offer over 40,000 homeschooling and educational products at discount prices, while providing friendly customer service and homeschool consultants to answer your curriculum questions.
Visit rainbowresource.comWe analyzed Rainbowresource.com page load time and found that the first response time was 723 ms and then it took 31.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
rainbowresource.com performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value7.6 s
4/100
25%
Value24.6 s
0/100
10%
Value62,530 ms
0/100
30%
Value0.11
87/100
15%
Value86.5 s
0/100
10%
723 ms
2718 ms
1753 ms
3313 ms
3312 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Rainbowresource.com, 75% (65 requests) were made to Cdn-rainbowresource.netdna-ssl.com and 9% (8 requests) were made to I.vimeocdn.com. The less responsive or slowest element that took the longest time to load (6.4 sec) relates to the external source Cdn-rainbowresource.netdna-ssl.com.
Page size can be reduced by 1.5 MB (34%)
4.6 MB
3.1 MB
In fact, the total size of Rainbowresource.com main page is 4.6 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. 70% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 315.7 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 315.7 kB or 87% of the original size.
Potential reduce by 68.9 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. Rainbow Resource images are well optimized though.
Potential reduce by 973.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 973.1 kB or 69% of the original size.
Potential reduce by 190.9 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. Rainbowresource.com needs all CSS files to be minified and compressed as it can save up to 190.9 kB or 84% of the original size.
Number of requests can be reduced by 32 (38%)
85
53
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainbow Resource. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
rainbowresource.com
723 ms
www.rainbowresource.com
2718 ms
analytics.js
1753 ms
style-new.css
3313 ms
jquery-1.9.1.js
3312 ms
jquery-ui.js
4557 ms
jquery.validate.js
3288 ms
jquery.fancybox.js
2916 ms
jquery.fancybox.css
2943 ms
jquery.tools.min.js
5596 ms
Selectyze.jquery.css
5596 ms
autocomplete.css
2895 ms
Selectyze.jquery.js
6403 ms
jquery.slides.min.js
2240 ms
nav.js
6255 ms
commonJs.js
6255 ms
5760 ms
jquery.fancybox.js
5437 ms
lhnchatbutton-current.min.js
1922 ms
searchspring-autocomplete.min.js
5430 ms
collect
3963 ms
bg-new.jpg
2173 ms
rainbow-bg.jpg
165 ms
logo.png
1404 ms
wishlist-icon-new.png
1603 ms
shop-by-heading.jpg
1603 ms
holiday-head.png
1859 ms
side-nav-shadow.png
1860 ms
table-book-new.png
1841 ms
table-book2.png
1842 ms
table-book3.png
1841 ms
BJUsale-1504197187.jpg
2080 ms
ConceptualScience-1504199136.jpg
2231 ms
Astronomy-1503683676.jpg
2243 ms
WPGpacks-1503068699.jpg
2230 ms
2016_CurriculumCharts-1469740150.jpg
2231 ms
home-about-head.png
2241 ms
bob-linda.png
2215 ms
workshop.png
2215 ms
articles.png
2215 ms
forum.png
2213 ms
meet-team.jpg
2214 ms
ccard.jpg
2449 ms
10053-m.gif
2463 ms
foot-norton.jpg
2463 ms
nssea_member_badge_hrz.jpg
2462 ms
our-school-logo.png
2462 ms
fb-icon.png
2461 ms
tw-icon.png
2463 ms
yt-icon.png
2463 ms
pin-icon.png
2463 ms
gtm.js
2186 ms
bat.js
2216 ms
top-nav-hover.jpg
1567 ms
live-icon-new.png
1545 ms
catalog-icon-new.png
1355 ms
header-new.png
1404 ms
cart-icon-new.png
1355 ms
search-icon.png
1354 ms
side-nav-bg.png
1353 ms
ui-icons_808080_256x240.png
1353 ms
book-bg.png
48 ms
home-about-bg.jpg
39 ms
about-people-bg.jpg
127 ms
home-about-btn-bg.png
104 ms
home-about-btn-bg-h.png
88 ms
tab-bg.png
88 ms
tab-video-icon.png
87 ms
tab-content-bg.png
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4430 ms
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4303 ms
footer-head-bg.png
3863 ms
script.js
3390 ms
ajax.php
3219 ms
bg_css3.png
294 ms
prev.png
369 ms
next.png
369 ms
tab-bg-h.png
368 ms
tab-video-icon-h.png
368 ms
getIds
427 ms
UiGEZQWIy7jl
72 ms
rainbowresource.com accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
rainbowresource.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
Page has valid source maps
rainbowresource.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rainbowresource.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Rainbowresource.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.
rainbowresource.com
Open Graph description is not detected on the main page of Rainbow Resource. 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: