773 ms in total
113 ms
525 ms
135 ms
Welcome to dataviz.org homepage info - get ready to check Dataviz best content for United States right away, or after learning these important things about dataviz.org
Visit dataviz.orgWe analyzed Dataviz.org page load time and found that the first response time was 113 ms and then it took 660 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
dataviz.org performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value6.6 s
8/100
25%
Value9.9 s
10/100
10%
Value1,160 ms
22/100
30%
Value0.54
14/100
15%
Value19.6 s
2/100
10%
113 ms
35 ms
28 ms
30 ms
26 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 95% of them (60 requests) were addressed to the original Dataviz.org, 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (114 ms) belongs to the original domain Dataviz.org.
Page size can be reduced by 199.7 kB (25%)
789.9 kB
590.2 kB
In fact, the total size of Dataviz.org main page is 789.9 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. 35% of websites need less resources to load. Images take 534.0 kB which makes up the majority of the site volume.
Potential reduce by 13.1 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 13.1 kB or 75% of the original size.
Potential reduce by 15.3 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. Dataviz images are well optimized though.
Potential reduce by 102.0 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 102.0 kB or 68% of the original size.
Potential reduce by 69.2 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. Dataviz.org needs all CSS files to be minified and compressed as it can save up to 69.2 kB or 79% of the original size.
Number of requests can be reduced by 33 (53%)
62
29
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dataviz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
www.dataviz.org
113 ms
content-module.css
35 ms
date.css
28 ms
datepicker.css
30 ms
jquery.timeentry.css
26 ms
filefield.css
25 ms
lightbox_alt.css
32 ms
node.css
44 ms
defaults.css
43 ms
system.css
53 ms
system-menus.css
47 ms
user.css
49 ms
mollom.css
51 ms
farbtastic.css
60 ms
calendar.css
69 ms
forum.css
61 ms
views.css
63 ms
jquery.jcarousel.css
65 ms
jcarousel.css
69 ms
skin.css
74 ms
screen.css
81 ms
blueprint.css
87 ms
style.css
89 ms
jquery.js
92 ms
drupal.js
85 ms
lightbox_video.js
89 ms
lightbox.js
108 ms
googleanalytics.js
100 ms
mollom.js
101 ms
jquery.jcarousel.js
109 ms
jcarousel.js
103 ms
jquery.example.min.js
104 ms
init.js
114 ms
general.js
114 ms
ga.js
36 ms
header_02.jpg
33 ms
logo.jpg
33 ms
button.jpg
30 ms
user_name.png
32 ms
login.png
31 ms
part_03.jpg
31 ms
play.jpg
35 ms
tools.jpg
34 ms
download.jpg
35 ms
globus.jpg
50 ms
menu-leaf.gif
37 ms
img_slide_patchwork.png
59 ms
slide_03.png
61 ms
slide_01.jpg
50 ms
slide_02.jpg
56 ms
play_img.jpg
68 ms
blue_bg.jpg
65 ms
theme_img.jpg
68 ms
vidi_tutorial.jpg
73 ms
video_button.jpg
73 ms
footer-logo.png
76 ms
slider-prev-horizontal.png
80 ms
slider-next-horizontal.png
83 ms
slide_patchwork.jpg
90 ms
knc_bg.jpg
100 ms
__utm.gif
12 ms
__utm.gif
11 ms
print.css
10 ms
dataviz.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dataviz.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
Browser errors were logged to the console
dataviz.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dataviz.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Dataviz.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.
dataviz.org
Open Graph description is not detected on the main page of Dataviz. 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: