2 sec in total
491 ms
1.2 sec
294 ms
Click here to check amazing R4 DS Card content. Otherwise, check out these important facts you probably never knew about r4dscard.com
Visit r4dscard.comWe analyzed R4dscard.com page load time and found that the first response time was 491 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
r4dscard.com performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value2.6 s
88/100
25%
Value2.8 s
96/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value2.2 s
99/100
10%
491 ms
25 ms
63 ms
24 ms
13 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 94% of them (49 requests) were addressed to the original R4dscard.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (716 ms) belongs to the original domain R4dscard.com.
Page size can be reduced by 134.3 kB (24%)
552.7 kB
418.4 kB
In fact, the total size of R4dscard.com main page is 552.7 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. 25% of websites need less resources to load. Images take 471.6 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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 15.8 kB or 71% of the original size.
Potential reduce by 79.4 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. Obviously, R4 DS Card needs image optimization as it can save up to 79.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 29.8 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 29.8 kB or 63% of the original size.
Potential reduce by 9.2 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. R4dscard.com needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 80% of the original size.
We found no issues to fix!
51
51
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R4 DS Card. According to our analytics all requests are already optimized.
r4dscard.com
491 ms
style.css
25 ms
jquery.min.js
63 ms
fns.js
24 ms
bg.gif
13 ms
top-nav-bg.jpg
11 ms
top-nav-home.gif
25 ms
top-nav-sep.gif
20 ms
top-nav-last.gif
16 ms
main-nav-bg.gif
23 ms
main-nav-bg-right.gif
17 ms
main-nav-bg-left.gif
24 ms
main-nav-sep.gif
30 ms
sort-nav-bg.gif
27 ms
sort-nav-bg-right.gif
29 ms
sort-nav-bg-left.gif
32 ms
nav-active-bg.gif
30 ms
nav-active-first.gif
49 ms
nav-active-sep.gif
48 ms
sort-nav-sep.gif
49 ms
main-bg.gif
50 ms
main-bot-bg.gif
49 ms
content-block-top.gif
50 ms
content-block-bot.gif
52 ms
button-prev.png
50 ms
button-next.png
51 ms
slider-image-bg.png
133 ms
R4-DS-New-Interface.jpg
331 ms
slider-cnt-bg.gif
130 ms
full-star.gif
129 ms
empty-star.gif
129 ms
R4-DS-Cards.jpg
331 ms
R4i-DSi-Cards.jpg
567 ms
R4i-SDHC-Real-Time-Save.jpg
560 ms
block-head.gif
129 ms
block-head-view-all.gif
130 ms
R4-3DS-Compatible.jpg
324 ms
AceKard-2i-DSi.jpg
449 ms
DStwo-SuperCard-DSi.jpg
716 ms
content-article-sep.gif
335 ms
R4-DS-Rom-Menu.jpg
586 ms
sidebar-block-top.gif
313 ms
sidebar-block-bot.gif
323 ms
search-field.gif
330 ms
search-button.gif
340 ms
sign-button.gif
352 ms
ga.js
10 ms
sidebar-article-sep.gif
358 ms
r4i-ultra-dsi-flashcard.gif
366 ms
footer-navs-top.gif
380 ms
footer-navs-bot.gif
389 ms
__utm.gif
11 ms
r4dscard.com accessibility score
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
Links do not have a discernible name
r4dscard.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
r4dscard.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise R4dscard.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 R4dscard.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.
r4dscard.com
Open Graph description is not detected on the main page of R4 DS Card. 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: