2.9 sec in total
420 ms
2.2 sec
288 ms
Visit coldfacts.org now to see the best up-to-date Coldfacts content and also check out these interesting facts you probably never knew about coldfacts.org
Website description
Visit coldfacts.orgWe analyzed Coldfacts.org page load time and found that the first response time was 420 ms and then it took 2.5 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.
coldfacts.org performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value13.3 s
0/100
25%
Value8.7 s
16/100
10%
Value50 ms
100/100
30%
Value0.163
72/100
15%
Value7.5 s
48/100
10%
420 ms
171 ms
172 ms
183 ms
181 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 64% of them (29 requests) were addressed to the original Coldfacts.org, 24% (11 requests) were made to Farm4.staticflickr.com and 11% (5 requests) were made to Farm6.staticflickr.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Coldfacts.org.
Page size can be reduced by 700.2 kB (28%)
2.5 MB
1.8 MB
In fact, the total size of Coldfacts.org main page is 2.5 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 23.4 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 10.1 kB, which is 37% 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 23.4 kB or 85% of the original size.
Potential reduce by 122.4 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. Coldfacts images are well optimized though.
Potential reduce by 533.6 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 533.6 kB or 80% of the original size.
Potential reduce by 20.8 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. Coldfacts.org needs all CSS files to be minified and compressed as it can save up to 20.8 kB or 83% of the original size.
Number of requests can be reduced by 14 (33%)
42
28
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coldfacts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
coldfacts.org
420 ms
fonts.css
171 ms
global.css
172 ms
shadowbox.css
183 ms
15435867767_fd7fec9a71.jpg
181 ms
15622710932_8451905fd8_m.jpg
161 ms
jquery-1.11.0.min.js
270 ms
jquery.flexslider.js
171 ms
custom-form-elements.js
184 ms
jquery-ui.js
717 ms
shadowbox.js
357 ms
15619205231_02064bb517_m.jpg
149 ms
15435233599_59ff62e170_m.jpg
177 ms
15619206811_257be6951c_m.jpg
171 ms
15435746248_782a37766c_m.jpg
184 ms
15001109294_624e516993_m.jpg
164 ms
15436277950_d27a27accc_m.jpg
185 ms
15435745248_4ebdd77243_m.jpg
183 ms
15001705653_0a1e245cae_m.jpg
175 ms
15436278810_93179b4b41_m.jpg
162 ms
15435746098_917e00fcf9_m.jpg
177 ms
15435746198_658d21f298_m.jpg
207 ms
15001110854_5efc64b248_m.jpg
180 ms
15619207431_244fe6b00f_m.jpg
217 ms
15435233739_1efebb1553_m.jpg
198 ms
logo.png
351 ms
banner_img2.jpg
542 ms
facebook.jpg
352 ms
twitter.jpg
420 ms
banner2.jpg
981 ms
52_image1_zuivernoord-kaft.png
1637 ms
logo_img.jpg
754 ms
ropasans-regular-webfont.woff
402 ms
ropasanspro-bold-webfont.woff
621 ms
shadowbox-nl.js
189 ms
shadowbox-img.js
198 ms
shadowbox-html.js
195 ms
shadowbox-iframe.js
340 ms
shadowbox-qt.js
368 ms
shadowbox-wmp.js
363 ms
swfobject.js
385 ms
shadowbox-swf.js
415 ms
shadowbox-flv.js
516 ms
shadowbox-jquery.js
538 ms
banner_text_bg.png
109 ms
coldfacts.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Form elements do not have associated labels
Links do not have a discernible name
coldfacts.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
coldfacts.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coldfacts.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 Coldfacts.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.
coldfacts.org
Open Graph description is not detected on the main page of Coldfacts. 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: