1.6 sec in total
262 ms
1.3 sec
101 ms
Click here to check amazing Resources Corwin content for United States. Otherwise, check out these important facts you probably never knew about resources.corwin.com
Visit resources.corwin.comWe analyzed Resources.corwin.com page load time and found that the first response time was 262 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
resources.corwin.com performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value8.4 s
2/100
25%
Value5.0 s
64/100
10%
Value720 ms
41/100
30%
Value0.022
100/100
15%
Value13.6 s
11/100
10%
262 ms
233 ms
277 ms
284 ms
262 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 67% of them (26 requests) were addressed to the original Resources.corwin.com, 8% (3 requests) were made to S7.addthis.com and 5% (2 requests) were made to Secure.knogic.com. The less responsive or slowest element that took the longest time to load (564 ms) relates to the external source Secure.knogic.com.
Page size can be reduced by 1.1 MB (70%)
1.6 MB
469.2 kB
In fact, the total size of Resources.corwin.com main page is 1.6 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. 45% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 105.1 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 105.1 kB or 75% of the original size.
Potential reduce by 4.4 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. Resources Corwin images are well optimized though.
Potential reduce by 851.3 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 851.3 kB or 70% of the original size.
Potential reduce by 133.8 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. Resources.corwin.com needs all CSS files to be minified and compressed as it can save up to 133.8 kB or 82% of the original size.
Number of requests can be reduced by 21 (58%)
36
15
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Resources Corwin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
resources.corwin.com
262 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
233 ms
css_Qph4Je7aOxJpQaj88fWELZ7UUriwdLEx25zmGrfdAYw.css
277 ms
css_L1lfh5-8jXTthXKDSr1Hi2PJkFWAAl21G6xWkrq0YEE.css
284 ms
css_z0LbWN2zBsj6IR1LR-7etHuVFANq__r-L7V7EN4PAcw.css
262 ms
css_I2lb8410api7FE2rNN0zdj47xiy3MpT0fZkjEcsUIBE.css
255 ms
css_wigS70piKQxAQ-PhuV0Kv5yYuTDEoD4yq0VyEj5L7HY.css
291 ms
css
65 ms
respond.min.js
287 ms
js_LGFFcqAh9NNJVTBmGddKXmo-aOB3UQXgPRT98kCJjoM.js
413 ms
js_Mk82RqQAtAKdopdzezGhcGbgBiDr-s3s7E6RN0FgAdc.js
427 ms
js_dwQP1eMP5gOwQeCWnvJdePhTC3QAPKh31SqouFTX-Nk.js
379 ms
js_LUYSD3_3oStGFvnoZ5m0Zbkjfet3f-StzwgF3hoQN48.js
397 ms
js_Mzmqj977vhU5X0TE3lVczAH4Jpujvmarw-KQqcow7o8.js
410 ms
k_js.js
356 ms
kE_js.js
564 ms
js_YW4M61Zd2TfUR4lWA4l5yNa6ecXtgEXUI-LMqC2cHfM.js
401 ms
addthis_widget.js
37 ms
css_bAeNkNb6Vz06YWA3c8ZBAnw8QZPBnkjyQgM5FWD6PHc.css
37 ms
sage-logo.png
85 ms
close.png
89 ms
ie-icon.png
88 ms
firefox-icon.png
88 ms
safari-icon.png
88 ms
chrome-icon.png
87 ms
gtm.js
142 ms
menubutton.gif
135 ms
message-24-ok.png
133 ms
message-24-error.png
134 ms
message-24-warning.png
132 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
156 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
155 ms
status
210 ms
300lo.json
104 ms
sh.8e5f85691f9aaa082472a194.html
49 ms
analytics.js
84 ms
1773015.js
163 ms
layers.e5ea973510bf60b3db41.js
28 ms
collect
63 ms
resources.corwin.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
<frame> or <iframe> elements do not have a title
resources.corwin.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
resources.corwin.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
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 Resources.corwin.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 Resources.corwin.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.
resources.corwin.com
Open Graph description is not detected on the main page of Resources Corwin. 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: