Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

ratecalc.cancer.gov

NCI: Cancer Mortality Maps and Graphs

Page Load Speed

399 ms in total

First Response

47 ms

Resources Loaded

144 ms

Page Rendered

208 ms

ratecalc.cancer.gov screenshot

About Website

Click here to check amazing Ratecalc Cancer content for United States. Otherwise, check out these important facts you probably never knew about ratecalc.cancer.gov

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Key Findings

We analyzed Ratecalc.cancer.gov page load time and found that the first response time was 47 ms and then it took 352 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

ratecalc.cancer.gov performance score

0

Network Requests Diagram

ratecalc.cancer.gov

47 ms

styles.css

13 ms

samples.jsp

14 ms

nci.gif

13 ms

nih.gif

20 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Ratecalc.cancer.gov and no external sources were called. The less responsive or slowest element that took the longest time to load (47 ms) belongs to the original domain Ratecalc.cancer.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.6 kB (29%)

Content Size

137.7 kB

After Optimization

98.1 kB

In fact, the total size of Ratecalc.cancer.gov main page is 137.7 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. 15% of websites need less resources to load. Images take 92.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 34.9 kB

  • Original 44.7 kB
  • After minification 42.8 kB
  • After compression 9.8 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 34.9 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 4.4 kB

  • Original 92.5 kB
  • After minification 88.1 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. Ratecalc Cancer images are well optimized though.

CSS Optimization

-51%

Potential reduce by 274 B

  • Original 540 B
  • After minification 418 B
  • After compression 266 B

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. Ratecalc.cancer.gov needs all CSS files to be minified and compressed as it can save up to 274 B or 51% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ratecalc Cancer. According to our analytics all requests are already optimized.

SEO Factors

ratecalc.cancer.gov SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ratecalc.cancer.gov can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ratecalc.cancer.gov 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Ratecalc Cancer. 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: