3.1 sec in total
296 ms
1.4 sec
1.4 sec
Visit calculator.org now to see the best up-to-date Calculator content for United States and also check out these interesting facts you probably never knew about calculator.org
The calculator home page
Visit calculator.orgWe analyzed Calculator.org page load time and found that the first response time was 296 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
calculator.org performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value2.5 s
90/100
25%
Value2.8 s
96/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value3.0 s
96/100
10%
296 ms
325 ms
167 ms
242 ms
407 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Calculator.org, 14% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (455 ms) belongs to the original domain Calculator.org.
Page size can be reduced by 218.9 kB (65%)
337.3 kB
118.4 kB
In fact, the total size of Calculator.org main page is 337.3 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. Only 10% of websites need less resources to load. Javascripts take 286.3 kB which makes up the majority of the site volume.
Potential reduce by 10.0 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 10.0 kB or 63% of the original size.
Potential reduce by 2.3 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. Calculator images are well optimized though.
Potential reduce by 202.4 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 202.4 kB or 71% of the original size.
Potential reduce by 4.2 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. Calculator.org needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 77% of the original size.
Number of requests can be reduced by 4 (33%)
12
8
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calculator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
calculator.org
296 ms
default.aspx
325 ms
Style.css
167 ms
WebResource.axd
242 ms
init.js
407 ms
ScriptResource.axd
417 ms
ScriptResource.axd
333 ms
calc_org__222x16.gif
93 ms
orange__376x184.gif
455 ms
Dictionary_Banner_160x600.jpg
328 ms
fslogo__133x28.jpg
179 ms
bookmarks.gif
129 ms
ga.js
39 ms
__utm.gif
23 ms
calculator.org 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
calculator.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
calculator.org SEO score
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calculator.org 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 Calculator.org 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.
calculator.org
Open Graph description is not detected on the main page of Calculator. 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: