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antibodies.cancer.gov screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

antibodies.cancer.gov

Antibody Portal | Office of Cancer Clinical Proteomics Research

Page Load Speed

2.3 sec in total

First Response

34 ms

Resources Loaded

2 sec

Page Rendered

205 ms

antibodies.cancer.gov screenshot

About Website

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

Central to reproducibility in biomedical research is being able to use well-characterized and defined reagents. The CPTAC Antibody Portal serves as a National Cancer Institute (NCI) community resource...

Visit antibodies.cancer.gov

Key Findings

We analyzed Antibodies.cancer.gov page load time and found that the first response time was 34 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

antibodies.cancer.gov performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

antibodies.cancer.gov

34 ms

1441 ms

satelliteLib-71a449a40c1fe9d8db22f15bc8fd2e3a768e8871.js

60 ms

css

43 ms

css

59 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Antibodies.cancer.gov, 63% (47 requests) were made to Proteomics.cancer.gov and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Proteomics.cancer.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 646.9 kB (63%)

Content Size

1.0 MB

After Optimization

379.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Antibodies.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. CSS take 454.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 31.2 kB

  • Original 41.8 kB
  • After minification 39.7 kB
  • After compression 10.6 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 31.2 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 538 B

  • Original 171.2 kB
  • After minification 170.7 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. Antibodies Cancer images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 197.8 kB

  • Original 358.5 kB
  • After minification 319.2 kB
  • After compression 160.7 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 197.8 kB or 55% of the original size.

CSS Optimization

-92%

Potential reduce by 417.4 kB

  • Original 454.6 kB
  • After minification 236.8 kB
  • After compression 37.3 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. Antibodies.cancer.gov needs all CSS files to be minified and compressed as it can save up to 417.4 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (77%)

Requests Now

65

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antibodies 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 26 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

antibodies.cancer.gov

antibodies.cancer.gov

34 ms

1441 ms

satelliteLib-71a449a40c1fe9d8db22f15bc8fd2e3a768e8871.js

satelliteLib-71a449a40c1fe9d8db22f15bc8fd2e3a768e8871.js

60 ms

css

css

43 ms

css

css

59 ms

css

css

77 ms

system.base.css

system.base.css

41 ms

system.messages.css

system.messages.css

42 ms

system.theme.css

system.theme.css

44 ms

comment.css

comment.css

42 ms

field.css

field.css

42 ms

node.css

node.css

53 ms

search.css

search.css

76 ms

user.css

user.css

75 ms

extlink.css

extlink.css

73 ms

views.css

views.css

50 ms

ckeditor.css

ckeditor.css

72 ms

ctools.css

ctools.css

74 ms

menu_icons.css

menu_icons.css

77 ms

megamenu.css

megamenu.css

76 ms

megamenu-skins.css

megamenu-skins.css

77 ms

jquery.sidr.light.css

jquery.sidr.light.css

78 ms

font-awesome.css

font-awesome.css

80 ms

custom.css

custom.css

116 ms

slider.css

slider.css

87 ms

occpr.css

occpr.css

85 ms

mobile.css

mobile.css

83 ms

submenu.css

submenu.css

84 ms

print.css

print.css

97 ms

jquery.min.js

jquery.min.js

112 ms

jquery-extend-3.4.0.js

jquery-extend-3.4.0.js

97 ms

jquery-html-prefilter-3.5.0-backport.js

jquery-html-prefilter-3.5.0-backport.js

96 ms

jquery.once.js

jquery.once.js

96 ms

drupal.js

drupal.js

111 ms

jquery_browser.js

jquery_browser.js

110 ms

form-single-submit.js

form-single-submit.js

108 ms

behavior_weights.js

behavior_weights.js

111 ms

megamenu.js

megamenu.js

154 ms

responsive_menus_sidr.js

responsive_menus_sidr.js

153 ms

jquery.sidr.min.js

jquery.sidr.min.js

153 ms

extlink.js

extlink.js

153 ms

wa_cssi_pageload.js

wa_cssi_pageload.js

153 ms

modernizr.js

modernizr.js

126 ms

foundation.min.js

foundation.min.js

146 ms

site.js

site.js

145 ms

AppMeasurement.min.js

AppMeasurement.min.js

11 ms

AppMeasurement_Module_ActivityMap.min.js

AppMeasurement_Module_ActivityMap.min.js

16 ms

white-down-arrow.png

white-down-arrow.png

83 ms

analytics.js

analytics.js

196 ms

wa_cssi_pre.js

wa_cssi_pre.js

67 ms

s_code.js

s_code.js

74 ms

wa_cssi_post.js

wa_cssi_post.js

82 ms

Universal-Federated-Analytics-Min.js

Universal-Federated-Analytics-Min.js

163 ms

DCTD_logo_color_new.png

DCTD_logo_color_new.png

65 ms

menu_icon_802.png

menu_icon_802.png

64 ms

menu_icon_797.png

menu_icon_797.png

65 ms

header_banners_antibody.jpg

header_banners_antibody.jpg

77 ms

collaboration-sidebar.jpg

collaboration-sidebar.jpg

65 ms

how-to-apply-sidebar-generic.jpg

how-to-apply-sidebar-generic.jpg

64 ms

protocols-sidebar.jpg

protocols-sidebar.jpg

160 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

150 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

193 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

192 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

193 ms

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvLFG6o3mp.ttf

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvLFG6o3mp.ttf

123 ms

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvy1a6o3mp.ttf

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvy1a6o3mp.ttf

189 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

173 ms

counts

counts

114 ms

counts

counts

122 ms

js

js

125 ms

collect

collect

46 ms

collect

collect

50 ms

s42683902122080

s42683902122080

11 ms

js

js

57 ms

s4411026645451

s4411026645451

9 ms

Accessibility Review

antibodies.cancer.gov accessibility score

96

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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.

Best Practices

antibodies.cancer.gov best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

antibodies.cancer.gov SEO score

92

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

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 Antibodies.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 Antibodies.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

antibodies.cancer.gov

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