2.8 sec in total
389 ms
2 sec
396 ms
Visit datavizcatalogue.com now to see the best up-to-date Data Viz Catalogue content for United States and also check out these interesting facts you probably never knew about datavizcatalogue.com
A handy guide and library of different data visualization techniques, tools, and a learning resource for data visualization.
Visit datavizcatalogue.comWe analyzed Datavizcatalogue.com page load time and found that the first response time was 389 ms and then it took 2.4 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.
datavizcatalogue.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value3.9 s
52/100
25%
Value7.0 s
32/100
10%
Value7,690 ms
0/100
30%
Value0.063
97/100
15%
Value14.7 s
8/100
10%
389 ms
24 ms
94 ms
188 ms
280 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 79% of them (66 requests) were addressed to the original Datavizcatalogue.com, 6% (5 requests) were made to Pagead2.googlesyndication.com and 5% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (827 ms) belongs to the original domain Datavizcatalogue.com.
Page size can be reduced by 77.4 kB (37%)
210.5 kB
133.1 kB
In fact, the total size of Datavizcatalogue.com main page is 210.5 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. Javascripts take 125.8 kB which makes up the majority of the site volume.
Potential reduce by 21.3 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 3.5 kB, which is 14% 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 21.3 kB or 86% of the original size.
Potential reduce by 824 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. Data Viz Catalogue images are well optimized though.
Potential reduce by 38.5 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 38.5 kB or 31% of the original size.
Potential reduce by 16.8 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. Datavizcatalogue.com needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 83% of the original size.
Number of requests can be reduced by 22 (27%)
81
59
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Viz Catalogue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
datavizcatalogue.com
389 ms
analytics.js
24 ms
main_style.css
94 ms
devices_style.css
188 ms
menu.css
280 ms
css
39 ms
cookieconsent.latest.min.js
54 ms
adsbygoogle.js
34 ms
collect
12 ms
trigram.png
100 ms
arc_diagram.svg
96 ms
area_graph.svg
101 ms
bar_graph.svg
286 ms
box_plot.svg
281 ms
brainstorm.svg
194 ms
bubble_chart.svg
193 ms
bubble_map.svg
282 ms
calendar.svg
195 ms
chord_diagram.svg
285 ms
choropleth_map.svg
415 ms
circle_packing.svg
290 ms
connection_map.svg
409 ms
donut_chart.svg
411 ms
point_map.svg
419 ms
dot_matrix_chart.svg
421 ms
flow_map.svg
425 ms
histogram.svg
485 ms
illustration_diagram.svg
483 ms
line_graph.svg
477 ms
marimekko_chart.svg
475 ms
multiset_bar_chart.svg
480 ms
nightingale_rose_chart.svg
487 ms
non_ribbon_chord_diagram.svg
562 ms
parallel_sets.svg
560 ms
pictogram_chart.svg
566 ms
pie_chart.svg
567 ms
population_pyramid.svg
563 ms
proportional_area_chart.svg
567 ms
radar_chart.svg
653 ms
radial_bar_chart.svg
664 ms
radial_column_chart.svg
661 ms
sankey_diagram.svg
663 ms
scatterplot.svg
665 ms
span_chart.svg
667 ms
condegram_spiral_plot.svg
822 ms
qLBu5CQmSMt1H43OiWJ77aCWcynf_cDxXwCLxiixG1c.ttf
33 ms
ca-pub-5612775564470926.js
44 ms
zrt_lookup.html
47 ms
show_ads_impl.js
58 ms
stacked_area_graph.svg
659 ms
stacked_bar_graph.svg
660 ms
stem_and_leaf_plot.svg
661 ms
ads
156 ms
osd.js
3 ms
tally_chart.svg
572 ms
timeline.svg
566 ms
time_table.svg
647 ms
tree_diagram.svg
576 ms
treemap.svg
575 ms
venn_diagram.svg
576 ms
word_cloud.svg
569 ms
bullet_chart.svg
650 ms
12871585850493947083
41 ms
abg.js
45 ms
m_js_controller.js
57 ms
googlelogo_color_112x36dp.png
92 ms
s
53 ms
x_button_blue2.png
55 ms
candlestick_chart.svg
532 ms
density_plot.svg
533 ms
error_bars.svg
530 ms
flow_chart.svg
525 ms
gantt_chart.svg
529 ms
heat_map.svg
610 ms
MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js
4 ms
kagi_chart.svg
560 ms
network_diagram.svg
557 ms
hikkake_pattern.svg
560 ms
parallel_coordinates.svg
559 ms
point_and_figure_chart.svg
557 ms
stream_graph.svg
827 ms
sunburst_diagram.svg
570 ms
violin_plot.svg
567 ms
twitter.png
563 ms
datavizcatalogue.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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
datavizcatalogue.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
datavizcatalogue.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
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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datavizcatalogue.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 Datavizcatalogue.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
datavizcatalogue.com
Open Graph description is not detected on the main page of Data Viz Catalogue. 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: