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Welcome to understandingcalculus.com homepage info - get ready to check Understanding Calculus best content for United States right away, or after learning these important things about understandingcalculus.com
Free online Calculus e-book focusing on understanding concepts of functions, dimensions, graphs, derivatives, integration and applications
Visit understandingcalculus.comWe analyzed Understandingcalculus.com page load time and found that the first response time was 779 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
understandingcalculus.com performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value2.4 s
91/100
25%
Value2.1 s
99/100
10%
Value20 ms
100/100
30%
Value0.032
100/100
15%
Value2.0 s
99/100
10%
779 ms
354 ms
15 ms
13 ms
471 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Understandingcalculus.com, 18% (13 requests) were made to Secure.flashtalking.com and 8% (6 requests) were made to C.betrad.com. The less responsive or slowest element that took the longest time to load (779 ms) belongs to the original domain Understandingcalculus.com.
Page size can be reduced by 299.6 kB (64%)
465.2 kB
165.5 kB
In fact, the total size of Understandingcalculus.com main page is 465.2 kB. 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 391.9 kB which makes up the majority of the site volume.
Potential reduce by 27.5 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 4.0 kB, which is 11% 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 27.5 kB or 78% of the original size.
Potential reduce by 3.4 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. Understanding Calculus images are well optimized though.
Potential reduce by 265.8 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 265.8 kB or 68% of the original size.
Potential reduce by 2.8 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. Understandingcalculus.com needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 70% of the original size.
Number of requests can be reduced by 41 (60%)
68
27
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Understanding Calculus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.
understandingcalculus.com
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understandingcalculus.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
Image elements do not have [alt] attributes
Links do not have a discernible name
understandingcalculus.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
understandingcalculus.com SEO score
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
EN
EN
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Understandingcalculus.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 Understandingcalculus.com main page’s claimed encoding is windows-1252. 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.
understandingcalculus.com
Open Graph description is not detected on the main page of Understanding Calculus. 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: