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cssi.cancer.gov screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

cssi.cancer.gov

Home | Center for Strategic Scientific Initiatives - NCI

Page Load Speed

1 sec in total

First Response

233 ms

Resources Loaded

514 ms

Page Rendered

280 ms

cssi.cancer.gov screenshot

About Website

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

The Center for Strategic Scientific Initiatives is an extramural research office that develops and coordinates cancer research grant programs, events, and resources.

Visit cssi.cancer.gov

Key Findings

We analyzed Cssi.cancer.gov page load time and found that the first response time was 233 ms and then it took 794 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

cssi.cancer.gov performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

233 ms

cssi

41 ms

launch-5f2a5357bf66.min.js

82 ms

css2

47 ms

css_2MGzP4wXbQkUEoIIdFZZMVDesqPLoVgfQ4Jd23xDS6k.css

46 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cssi.cancer.gov, 28% (8 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (233 ms) relates to the external source Cancer.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.8 kB (27%)

Content Size

1.1 MB

After Optimization

795.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cssi.cancer.gov main page is 1.1 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. 65% of websites need less resources to load. Images take 639.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.6 kB

  • Original 34.9 kB
  • After minification 29.0 kB
  • After compression 7.3 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 5.9 kB, which is 17% 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 27.6 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 107.7 kB

  • Original 639.2 kB
  • After minification 531.5 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. Obviously, Cssi Cancer needs image optimization as it can save up to 107.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-44%

Potential reduce by 162.4 kB

  • Original 367.2 kB
  • After minification 367.2 kB
  • After compression 204.8 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 162.4 kB or 44% of the original size.

CSS Optimization

-0%

Potential reduce by 181 B

  • Original 52.4 kB
  • After minification 52.4 kB
  • After compression 52.2 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. Cssi.cancer.gov has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (32%)

Requests Now

19

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cssi 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 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

233 ms

cssi

cssi

41 ms

launch-5f2a5357bf66.min.js

launch-5f2a5357bf66.min.js

82 ms

css2

css2

47 ms

css_2MGzP4wXbQkUEoIIdFZZMVDesqPLoVgfQ4Jd23xDS6k.css

css_2MGzP4wXbQkUEoIIdFZZMVDesqPLoVgfQ4Jd23xDS6k.css

46 ms

ncids-common.css

ncids-common.css

22 ms

mini-landing.css

mini-landing.css

19 ms

Logo_NCI_Mobile.svg

Logo_NCI_Mobile.svg

18 ms

js_qW3TLjdEty3QtOepUCSY4uh6BQEGkRIL3qUMnp3WXG4.js

js_qW3TLjdEty3QtOepUCSY4uh6BQEGkRIL3qUMnp3WXG4.js

81 ms

ncids-common.js

ncids-common.js

76 ms

mini-landing.js

mini-landing.js

76 ms

CSSI-MLP-Artwork_Banner-Design.png

CSSI-MLP-Artwork_Banner-Design.png

108 ms

CSSI-MLP-Artwork_Lead-Image-CSSI-Research.png

CSSI-MLP-Artwork_Lead-Image-CSSI-Research.png

76 ms

CSSI-MLP-Artwork_Lead-Image-Program-Evaluation-Reports.png

CSSI-MLP-Artwork_Lead-Image-Program-Evaluation-Reports.png

116 ms

CSSI-MLP-Artwork_Lead-Image-CSSI-Funding.png

CSSI-MLP-Artwork_Lead-Image-CSSI-Funding.png

77 ms

CSSI-MLP-Artwork_Lead-Image-CSSI-Resources.png

CSSI-MLP-Artwork_Lead-Image-CSSI-Resources.png

78 ms

CSSI-MLP-Artwork_Lead-Image-News-Events.png

CSSI-MLP-Artwork_Lead-Image-News-Events.png

79 ms

CSSI-MLP-Artwork_Lead-Image-Stregic-Initiatives.png

CSSI-MLP-Artwork_Lead-Image-Stregic-Initiatives.png

79 ms

f01025763b5880c58738.png

f01025763b5880c58738.png

39 ms

84649ddddcc0da925ace.svg

84649ddddcc0da925ace.svg

39 ms

6343b4ce6d569168b966.svg

6343b4ce6d569168b966.svg

38 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

45 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

54 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

59 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

64 ms

pxiByp8kv8JHgFVrLEj6V1s.ttf

pxiByp8kv8JHgFVrLEj6V1s.ttf

13 ms

pxiByp8kv8JHgFVrLGT9V1s.ttf

pxiByp8kv8JHgFVrLGT9V1s.ttf

12 ms

pxiEyp8kv8JHgFVrFJA.ttf

pxiEyp8kv8JHgFVrFJA.ttf

7 ms

pxiByp8kv8JHgFVrLDz8V1s.ttf

pxiByp8kv8JHgFVrLDz8V1s.ttf

25 ms

Accessibility Review

cssi.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

cssi.cancer.gov best practices score

92

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

Page has valid source maps

SEO Factors

cssi.cancer.gov SEO score

97

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Cssi.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 Cssi.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

cssi.cancer.gov

Open Graph data is detected on the main page of Cssi Cancer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: