4.2 sec in total
113 ms
1.9 sec
2.2 sec
Welcome to datajournalism.com homepage info - get ready to check Data Journalism best content for United States right away, or after learning these important things about datajournalism.com
The world's largest data journalism learning community. Featuring free video courses, long reads, resources and a discussion platform.
Visit datajournalism.comWe analyzed Datajournalism.com page load time and found that the first response time was 113 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
datajournalism.com performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value9.6 s
0/100
25%
Value10.3 s
8/100
10%
Value1,500 ms
14/100
30%
Value0.207
60/100
15%
Value15.7 s
6/100
10%
113 ms
152 ms
40 ms
146 ms
120 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 28% of them (16 requests) were addressed to the original Datajournalism.com, 37% (21 requests) were made to S3.eu-central-1.amazonaws.com and 18% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source S3.eu-central-1.amazonaws.com.
Page size can be reduced by 1.8 MB (17%)
10.4 MB
8.6 MB
In fact, the total size of Datajournalism.com main page is 10.4 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. 55% of websites need less resources to load. Images take 9.7 MB which makes up the majority of the site volume.
Potential reduce by 330.0 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 179.2 kB, which is 50% 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 330.0 kB or 92% of the original size.
Potential reduce by 1.4 MB
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. Obviously, Data Journalism needs image optimization as it can save up to 1.4 MB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 13.0 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. Datajournalism.com needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 16% of the original size.
Number of requests can be reduced by 14 (32%)
44
30
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Journalism. 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 4 to 1 for CSS and as a result speed up the page load time.
datajournalism.com
113 ms
datajournalism.com
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css
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bundle.css
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custom.css
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animate.css
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element.js
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webwhiz-sdk.js
386 ms
jquery-3.1.1.min.js
117 ms
hammer.min.js
43 ms
polyfill.min.js
37 ms
bundle.js
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custom.js
157 ms
polyfill.min.js
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boomerang-1.0.0.min.js
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e76e4cea-702b-4531-ae84-b4b143255aa9.js
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VERIFICATION-HANDBOOK-3-frontsmall.png
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read.svg
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watch.svg
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discuss.svg
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ejclogo.png
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google-logo2.svg
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DATA-HANDBOOK-2-FRONT_small.png
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visualisation.svg
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Story.svg
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CaseStudy.svg
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maximalfocus-HakTxidk36I-unsplash-2.jpg
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ecojustice.jpg
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womenwood.jpg
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book-1-lg.png
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VERIFICATION-HANDBOOK-3-FRONT-squashed-squashed.jpg
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VERIFICATION-HANDBOOK-3-LEFT-homepage.png
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handbook1-lg.png
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Resource.svg
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Cleaning.svg
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DataJournalism.svg
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intro.svg
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stats-shape.svg
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datajournalism.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-hidden="true"] elements contain focusable descendents
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
[aria-*] attributes do not have valid values
ARIA IDs are not unique
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
datajournalism.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
datajournalism.com 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
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datajournalism.com 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 Datajournalism.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.
datajournalism.com
Open Graph data is detected on the main page of Data Journalism. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: