1.1 sec in total
98 ms
548 ms
442 ms
Welcome to visualizationuniverse.com homepage info - get ready to check Visualization Universe best content for United States right away, or after learning these important things about visualizationuniverse.com
Explore this interactive visualization about the world of visualization itself - see charts, books, and tools arranged by popularity and trends in this collaboration between Google News Lab and Adioma
Visit visualizationuniverse.comWe analyzed Visualizationuniverse.com page load time and found that the first response time was 98 ms and then it took 990 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
visualizationuniverse.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value7.3 s
5/100
25%
Value38.6 s
0/100
10%
Value52,200 ms
0/100
30%
Value0
100/100
15%
Value94.4 s
0/100
10%
98 ms
30 ms
44 ms
43 ms
30 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 70% of them (19 requests) were addressed to the original Visualizationuniverse.com, 11% (3 requests) were made to Fonts.googleapis.com and 11% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (194 ms) relates to the external source Fonts.googleapis.com.
Page size can be reduced by 368.3 kB (63%)
584.7 kB
216.4 kB
In fact, the total size of Visualizationuniverse.com main page is 584.7 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. 65% of websites need less resources to load. HTML takes 496.5 kB which makes up the majority of the site volume.
Potential reduce by 368.2 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 368.2 kB or 74% of the original size.
Potential reduce by 2 B
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. Visualization Universe images are well optimized though.
Potential reduce by 50 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 12 (52%)
23
11
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visualization Universe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
visualizationuniverse.com
98 ms
google-fonts.css
30 ms
jquery-1.12.4.min.js
44 ms
jquery-1.12.1-ui.js
43 ms
d3.v3.min.js
30 ms
d3.layout.orbit.js
30 ms
landing.js
29 ms
bootstrap.min.js
125 ms
bootstrap.min.css
153 ms
main-page.css
165 ms
footer.css
152 ms
css
178 ms
css
191 ms
css
194 ms
data.min.json
65 ms
analytics.js
127 ms
logo-google-newslab.svg
72 ms
logo-adioma.svg
74 ms
charts-grid-preview.png
80 ms
facebook-btn.svg
73 ms
twitter-btn.svg
77 ms
linkedin-btn.svg
75 ms
grid-numbers-hovered.png
113 ms
IurY6Y5j_oScZZow4VOxCZZJ.ttf
119 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
148 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf
151 ms
collect
41 ms
visualizationuniverse.com 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 progressbar elements do not have accessible names.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
visualizationuniverse.com 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
visualizationuniverse.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visualizationuniverse.com 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 Visualizationuniverse.com 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.
visualizationuniverse.com
Open Graph data is detected on the main page of Visualization Universe. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: