1.6 sec in total
46 ms
1.2 sec
320 ms
Click here to check amazing Rigby Hmhco content for United States. Otherwise, check out these important facts you probably never knew about rigby.hmhco.com
Find the right fit for K-5 readers with Rigby PM Leveled Readers. HMH Rigby PM books offers small-group and individual reading instruction.
Visit rigby.hmhco.comWe analyzed Rigby.hmhco.com page load time and found that the first response time was 46 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
rigby.hmhco.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value13.1 s
0/100
25%
Value10.0 s
9/100
10%
Value3,080 ms
2/100
30%
Value0
100/100
15%
Value22.2 s
1/100
10%
46 ms
145 ms
40 ms
24 ms
19 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rigby.hmhco.com, 64% (68 requests) were made to Hmhco.com and 8% (8 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (297 ms) relates to the external source Hmhco.com.
Page size can be reduced by 1.1 MB (61%)
1.9 MB
743.6 kB
In fact, the total size of Rigby.hmhco.com main page is 1.9 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. Javascripts take 961.2 kB which makes up the majority of the site volume.
Potential reduce by 91.6 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 20.5 kB, which is 18% 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 91.6 kB or 82% of the original size.
Potential reduce by 28.7 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. Rigby Hmhco images are well optimized though.
Potential reduce by 686.4 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 686.4 kB or 71% of the original size.
Potential reduce by 335.6 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. Rigby.hmhco.com needs all CSS files to be minified and compressed as it can save up to 335.6 kB or 86% of the original size.
Number of requests can be reduced by 68 (70%)
97
29
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rigby Hmhco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
rigby.hmhco.com
46 ms
classroom
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foundation.min.css
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app.css
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left-nav.css
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rigby.hmhco.com accessibility score
rigby.hmhco.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rigby.hmhco.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rigby.hmhco.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 Rigby.hmhco.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.
rigby.hmhco.com
Open Graph description is not detected on the main page of Rigby Hmhco. 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: