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tobacco-cessation.org screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

tobacco-cessation.org

National Tobacco Cessation Collaborative

Page Load Speed

405 ms in total

First Response

57 ms

Resources Loaded

237 ms

Page Rendered

111 ms

tobacco-cessation.org screenshot

About Website

Click here to check amazing Tobacco Cessation content for United States. Otherwise, check out these important facts you probably never knew about tobacco-cessation.org

Increasing successful cessation among tobacco users. The National Tobacco Cessation Collaborative (NTCC) was formed in June 2005 to improve the public's health by increasing successful cessation among...

Visit tobacco-cessation.org

Key Findings

We analyzed Tobacco-cessation.org page load time and found that the first response time was 57 ms and then it took 348 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

tobacco-cessation.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value1.9 s

99/100

10%

Network Requests Diagram

tobacco-cessation.org

57 ms

global.css

31 ms

swfobject_modified.js

74 ms

ga.js

29 ms

get_flash_player.gif

27 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Tobacco-cessation.org, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (90 ms) belongs to the original domain Tobacco-cessation.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.2 kB (44%)

Content Size

70.8 kB

After Optimization

39.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tobacco-cessation.org main page is 70.8 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 38.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.3 kB

  • Original 9.3 kB
  • After minification 8.3 kB
  • After compression 3.0 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. This page needs HTML code to be minified as it can gain 1.1 kB, which is 12% 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 6.3 kB or 68% of the original size.

Image Optimization

-19%

Potential reduce by 3.2 kB

  • Original 17.1 kB
  • After minification 13.9 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, Tobacco Cessation needs image optimization as it can save up to 3.2 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 17.7 kB

  • Original 38.9 kB
  • After minification 30.3 kB
  • After compression 21.2 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 17.7 kB or 46% of the original size.

CSS Optimization

-73%

Potential reduce by 4.0 kB

  • Original 5.5 kB
  • After minification 4.5 kB
  • After compression 1.5 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. Tobacco-cessation.org needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

26

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tobacco Cessation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

tobacco-cessation.org

tobacco-cessation.org

57 ms

global.css

global.css

31 ms

swfobject_modified.js

swfobject_modified.js

74 ms

ga.js

ga.js

29 ms

get_flash_player.gif

get_flash_player.gif

27 ms

banner_stripes_bkgd.png

banner_stripes_bkgd.png

28 ms

ntcc_logo.gif

ntcc_logo.gif

28 ms

ntcc_title.gif

ntcc_title.gif

29 ms

nav_bkgd.png

nav_bkgd.png

30 ms

nav_about.png

nav_about.png

30 ms

nav_priorities.png

nav_priorities.png

35 ms

nav_pubs.png

nav_pubs.png

31 ms

nav_resources.png

nav_resources.png

34 ms

nav_media.png

nav_media.png

35 ms

hdr_whatsnew.gif

hdr_whatsnew.gif

64 ms

bullet_white.gif

bullet_white.gif

50 ms

hdr_ntccnews.gif

hdr_ntccnews.gif

60 ms

logo_acs.gif

logo_acs.gif

61 ms

logo_legacy.gif

logo_legacy.gif

62 ms

logo_cdc.gif

logo_cdc.gif

62 ms

logo_nci.gif

logo_nci.gif

62 ms

logo_nida.gif

logo_nida.gif

73 ms

logo_rwjf.gif

logo_rwjf.gif

73 ms

logo_consumerdemand.gif

logo_consumerdemand.gif

74 ms

logo_ytcc.gif

logo_ytcc.gif

74 ms

logo_smokefree.gif

logo_smokefree.gif

90 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

tobacco-cessation.org accessibility score

73

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

High

Some elements have a [tabindex] value greater than 0

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

<object> elements do not have alternate text

Best Practices

tobacco-cessation.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tobacco-cessation.org SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tobacco-cessation.org 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 Tobacco-cessation.org 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

tobacco-cessation.org

Open Graph description is not detected on the main page of Tobacco Cessation. 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: