Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

researchtoreality.cancer.gov

Practice Tools | Division of Cancer Control and Population Sciences (DCCPS)

Page Load Speed

2.3 sec in total

First Response

82 ms

Resources Loaded

1.9 sec

Page Rendered

351 ms

researchtoreality.cancer.gov screenshot

About Website

Welcome to researchtoreality.cancer.gov homepage info - get ready to check Researchtoreality Cancer best content for United States right away, or after learning these important things about researchtoreality.cancer.gov

Tools for understanding, planning, and implementing evidence-based practices, programs, and interventions into routine health care and public health settings.

Visit researchtoreality.cancer.gov

Key Findings

We analyzed Researchtoreality.cancer.gov page load time and found that the first response time was 82 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

researchtoreality.cancer.gov performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value8.3 s

20/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

researchtoreality.cancer.gov

82 ms

researchtoreality.cancer.gov

1185 ms

css

79 ms

system.base.css

41 ms

simplenews.css

44 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 83% of them (74 requests) were addressed to the original Researchtoreality.cancer.gov, 4% (4 requests) were made to Static.cancer.gov and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Researchtoreality.cancer.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 491.8 kB (49%)

Content Size

1.0 MB

After Optimization

511.1 kB

In fact, the total size of Researchtoreality.cancer.gov main page is 1.0 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. 50% of websites need less resources to load. Images take 389.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 63.8 kB

  • Original 75.6 kB
  • After minification 67.6 kB
  • After compression 11.8 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. This page needs HTML code to be minified as it can gain 8.0 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 63.8 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 26.3 kB

  • Original 389.3 kB
  • After minification 363.0 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. Researchtoreality Cancer images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 183.4 kB

  • Original 275.7 kB
  • After minification 216.8 kB
  • After compression 92.3 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 183.4 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 218.4 kB

  • Original 262.4 kB
  • After minification 237.2 kB
  • After compression 44.0 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. Researchtoreality.cancer.gov needs all CSS files to be minified and compressed as it can save up to 218.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (71%)

Requests Now

83

After Optimization

24

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Researchtoreality Cancer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

researchtoreality.cancer.gov accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

researchtoreality.cancer.gov best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

researchtoreality.cancer.gov SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Researchtoreality.cancer.gov 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 Researchtoreality.cancer.gov 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Researchtoreality 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: