4 sec in total
141 ms
3.7 sec
195 ms
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Visit k12playground.comWe analyzed K12playground.com page load time and found that the first response time was 141 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
k12playground.com performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value4.1 s
48/100
25%
Value4.5 s
73/100
10%
Value5,970 ms
0/100
30%
Value0
100/100
15%
Value12.4 s
14/100
10%
141 ms
24 ms
319 ms
541 ms
48 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 74% of them (14 requests) were addressed to the original K12playground.com, 11% (2 requests) were made to Googletagmanager.com and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain K12playground.com.
Page size can be reduced by 201.3 kB (37%)
537.4 kB
336.1 kB
In fact, the total size of K12playground.com main page is 537.4 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. 40% of websites need less resources to load. Javascripts take 219.3 kB which makes up the majority of the site volume.
Potential reduce by 17.3 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. 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 17.3 kB or 72% of the original size.
Potential reduce by 789 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. K12 Play Ground images are well optimized though.
Potential reduce by 81.6 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 81.6 kB or 37% of the original size.
Potential reduce by 101.6 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. K12playground.com needs all CSS files to be minified and compressed as it can save up to 101.6 kB or 79% of the original size.
Number of requests can be reduced by 8 (50%)
16
8
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K12 Play Ground. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
k12playground.com
141 ms
gtag.js
24 ms
css_R593PkR6p5QqZuAFw1nAmxn3AxO4f2zE0yrAvKjz6gY.css
319 ms
bootstrap.min.css
541 ms
css_hGzNZzcniXlx1V1b4h54mSGzl3aJoLq_fl-oeStXkQU.css
48 ms
adsbygoogle.js
49 ms
logo.png
572 ms
clap_0.jpg
1563 ms
js_V5phJdPJ2_MMI5KDMCEUseOzaQmyezzsajSscSvAdqE.js
2528 ms
bootstrap.min.js
1549 ms
js_leSNvILiSvF1tS9KehHZ7jEW0MmrPzxnvFLL0i-BkpE.js
3514 ms
eu_cookie_compliance.js
36 ms
js__b1Sb2adDHMUMFeZLc2bRnhCHHEy3jjgHLsa6btVaGU.js
126 ms
js
86 ms
statue-of-liberty-city-background-30.jpg
20 ms
js
82 ms
analytics.js
28 ms
collect
13 ms
glyphicons-halflings-regular.woff
1954 ms
k12playground.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
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
k12playground.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
k12playground.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K12playground.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 K12playground.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.
k12playground.com
Open Graph description is not detected on the main page of K12 Play Ground. 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: