2.7 sec in total
493 ms
1.9 sec
346 ms
Click here to check amazing Ctf content for United States. Otherwise, check out these important facts you probably never knew about ctf.org
The Children's Tumor Foundation's mission is to drive research, expand knowledge, and advance care for the NF community.
Visit ctf.orgWe analyzed Ctf.org page load time and found that the first response time was 493 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.
ctf.org performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value7.9 s
3/100
25%
Value5.7 s
51/100
10%
Value310 ms
78/100
30%
Value0.032
100/100
15%
Value9.8 s
28/100
10%
493 ms
30 ms
57 ms
69 ms
71 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 93% of them (103 requests) were addressed to the original Ctf.org, 3% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (493 ms) belongs to the original domain Ctf.org.
Page size can be reduced by 573.5 kB (24%)
2.4 MB
1.8 MB
In fact, the total size of Ctf.org main page is 2.4 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 41.5 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 41.5 kB or 77% of the original size.
Potential reduce by 181.8 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. Ctf images are well optimized though.
Potential reduce by 209.5 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 209.5 kB or 67% of the original size.
Potential reduce by 140.7 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. Ctf.org needs all CSS files to be minified and compressed as it can save up to 140.7 kB or 83% of the original size.
Number of requests can be reduced by 69 (64%)
107
38
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ctf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.
www.ctf.org
493 ms
plg_fontarticle08.css
30 ms
widgetkit-172c3eea.css
57 ms
jcemediabox.css
69 ms
style.css
71 ms
bootstrap.min.css
69 ms
style.css
70 ms
mootools-core.js
84 ms
core.js
78 ms
caption.js
79 ms
jquery.min.js
70 ms
jquerynoconflict.js
80 ms
article_font.js
80 ms
widgetkit-39822aec.js
81 ms
jcemediabox.js
127 ms
jquery.colorbox-min.js
120 ms
script.min.js
120 ms
base.css
120 ms
layout.css
121 ms
menus.css
120 ms
modules.css
136 ms
tools.css
136 ms
system.css
138 ms
extensions.css
142 ms
custom.css
139 ms
animations.css
149 ms
plain.css
156 ms
mavenpro.css
157 ms
mavenpro.css
156 ms
style.css
160 ms
print.css
162 ms
css
34 ms
warp.js
174 ms
accordionmenu.js
181 ms
dropdownmenu.js
182 ms
template.js
182 ms
search.js
185 ms
lightbox.js
80 ms
mediaelement-and-player.js
114 ms
spotlight.js
97 ms
base.css
83 ms
layout.css
83 ms
menus.css
86 ms
modules.css
90 ms
tools.css
106 ms
system.css
106 ms
system.css
108 ms
system-all.css
109 ms
print.css
85 ms
ga.js
67 ms
page.jpg
66 ms
CTF_Logo_118w.png
359 ms
end-NF-holiday-top-ad.png
66 ms
NF_Registry_Button2.jpg
66 ms
facebook.png
67 ms
1.gif
67 ms
Instagram.png
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twitter.png
67 ms
CTF-10_Steps_Slider.jpg
392 ms
ProgramsList-R4R.png
68 ms
ProgramsList-NFE.png
69 ms
ProgramsList-NFW.png
341 ms
ProgramsList-CUR.png
344 ms
confLogo.png
345 ms
forumLogo.png
346 ms
kidRun.jpg
349 ms
superman.jpg
349 ms
homepage_barchart.jpg
351 ms
posterPoint.jpg
352 ms
all.js
20 ms
ctfBlue.png
338 ms
main.svg
340 ms
main_b.png
338 ms
headWhite.gif
339 ms
menu_line_item.png
342 ms
menu_dropdown_level1_bg.png
366 ms
menu_dropdown_level1_bg_active.png
367 ms
menu_dropdown_level1_active.png
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menu_dropdown_level1.png
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menu_dropdown_donate_level1.png
368 ms
searchbox_magnifier.png
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mod_line_header.png
328 ms
mod_box.png
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mod_box_header.png
329 ms
MG9KbUZFchDs94Tbv9U-paCWcynf_cDxXwCLxiixG1c.ttf
279 ms
SQVfzoJBbj9t3aVcmbspRonF5uFdDttMLvmWuJdhhgs.ttf
282 ms
uDssvmXgp7Nj3i336k_dSonF5uFdDttMLvmWuJdhhgs.ttf
284 ms
slideshow.js
120 ms
popup.html
127 ms
tooltip.html
130 ms
new-small.png
118 ms
new-medium.png
119 ms
new-big.png
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mod_box_color.png
119 ms
mod_box_color_header.png
121 ms
bottom_t.png
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bottom_b.png
123 ms
bottom.png
122 ms
mod_line_bottom_header.png
123 ms
list_line_black.png
123 ms
list_line_icon_black.png
122 ms
footer.png
123 ms
totop_scroller.png
121 ms
__utm.gif
22 ms
Awareness-Month-Countdown-Slider.jpg
109 ms
CTF-NYU_Schwann_Slider.jpg
170 ms
CTF-Newsletter_Slider-Holiday_2015_1.jpg
208 ms
Holiday_Shop_Slider2015.jpg
84 ms
Annual_Report_Slider.jpg
84 ms
Synodos_Video_Slider.jpg
138 ms
nfcamp-01.png
111 ms
ctf.org accessibility score
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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
ctf.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
ctf.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ctf.org 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 Ctf.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.
ctf.org
Open Graph description is not detected on the main page of Ctf. 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: