8.9 sec in total
177 ms
7.7 sec
1.1 sec
Click here to check amazing My STEM Box content for United States. Otherwise, check out these important facts you probably never knew about mystembox.com
Looking for the best educational STEM toys & activities? We provide the most in-depth reviews and guides on fun STEM activities, toys, and so much more.
Visit mystembox.comWe analyzed Mystembox.com page load time and found that the first response time was 177 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
mystembox.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value16.2 s
0/100
25%
Value13.4 s
2/100
10%
Value14,310 ms
0/100
30%
Value0.026
100/100
15%
Value26.2 s
0/100
10%
177 ms
461 ms
1203 ms
364 ms
236 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 98% of them (81 requests) were addressed to the original Mystembox.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Mystembox.com.
Page size can be reduced by 270.2 kB (10%)
2.7 MB
2.4 MB
In fact, the total size of Mystembox.com main page is 2.7 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. 70% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 210.1 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 210.1 kB or 89% of the original size.
Potential reduce by 2.9 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. My STEM Box images are well optimized though.
Potential reduce by 13.2 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 13.2 kB or 13% of the original size.
Potential reduce by 44.0 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. Mystembox.com needs all CSS files to be minified and compressed as it can save up to 44.0 kB or 18% of the original size.
Number of requests can be reduced by 50 (63%)
80
30
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of My STEM Box. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and as a result speed up the page load time.
mystembox.com
177 ms
mystembox.com
461 ms
autoptimize_8331795859c888accb8f955513a487e4.css
1203 ms
jquery.min.js
364 ms
jquery-migrate.min.js
236 ms
imagesloaded.min.js
239 ms
masonry.min.js
238 ms
jquery.masonry.min.js
239 ms
general.min.js
649 ms
moxie.min.js
389 ms
js
86 ms
adsbygoogle.js
56 ms
lazysizes.min.js
258 ms
style.min.js
257 ms
rtafar.local.js
337 ms
autoptimize_single_9072198646bb8f5bda651a1a1808e25e.js
337 ms
acf-dynamic-elements.min.js
378 ms
audio.min.js
405 ms
contact-form-compat.min.js
416 ms
content-reveal.min.js
420 ms
countdown.min.js
455 ms
conditional-display.min.js
484 ms
search-form.min.js
499 ms
dropdown.min.js
500 ms
divider.min.js
806 ms
plupload.min.js
566 ms
file-upload.min.js
581 ms
fill-counter.min.js
581 ms
number-counter.min.js
646 ms
image-gallery-libs.min.js
931 ms
image-gallery.min.js
1001 ms
lead-generation.min.js
657 ms
login.min.js
733 ms
menu.min.js
740 ms
number-counter-compat.min.js
810 ms
post-grid-compat.min.js
821 ms
pagination.min.js
952 ms
post-list.min.js
889 ms
pricing-table.min.js
901 ms
progress-bar.min.js
968 ms
social-share.min.js
820 ms
table.min.js
844 ms
tabs.min.js
869 ms
timer.min.js
887 ms
toc.min.js
813 ms
toggle.min.js
839 ms
twitter.min.js
809 ms
user-profile.min.js
798 ms
video.min.js
1913 ms
frontend.min.js
1913 ms
frontend.min.js
1875 ms
autoptimize_single_deb2a8042e10cc33e999b53e97033d6f.js
1846 ms
rtafar.app.min.js
1867 ms
ivory-search.min.js
1832 ms
My-Stem-Box-Header-1.jpg
147 ms
Best-Robotics-Kits-for-Teens.jpg
435 ms
Best-STEM-Gifts-for-a-10-Year-Old-Girl-1024x576.jpg
432 ms
Best-Ocean-Toys-for-Kids.jpg
945 ms
Tegu-block-review_header-1024x683.jpg
435 ms
shutterstock_249249373-1024x683.jpg
434 ms
Best-Space-Toys-for-Kids.jpg
430 ms
vulcano-kit-stem-toy-1024x576.png
1220 ms
Best-Magnetic-Tiles-for-Kids.jpg
584 ms
Vtech-Kidizoom-Smartwatch-for-kids.jpg
725 ms
hexbug-nano-lego-maze-1024x768.jpg
664 ms
what-is-an-electromagnet-for-kids-1-1024x576.jpg
973 ms
How-To-Make-Something-Glow-In-The-Dark-1024x576.jpg
935 ms
Simple-Weather-Science-Experiments-for-Kids.jpg
871 ms
popsicle-stick-catapult-2-1024x576.jpg
1083 ms
How-Paper-Is-Made-for-Kids.jpg
1016 ms
How-to-make-Dinosaur-Eggs-Hatch-1024x576.jpg
1828 ms
does-salt-water-conduct-electricity-1-1024x576.jpg
1397 ms
paige-cody-FHFfHWWzbCc-unsplash-1024x684.jpg
1686 ms
Quick-stem-activities-for-kids.jpeg-1024x683.jpg
1255 ms
andres-yves-QCu4BAVfjZ4-unsplash-1024x683.jpg
2140 ms
Effects-of-TV-on-your-baby-1024x683.jpeg
1574 ms
What-Is-Radiation-for-Kids.jpg
1404 ms
how-are-crystals-made-1-1024x576.jpg
1835 ms
What-Is-a-Cell-for-Kids.jpg
1557 ms
shutterstock_1742488418-1024x768.jpg
1929 ms
STEM-activities-with-Lincoln-Logs.jpeg-1024x681.jpg
2153 ms
My-Stem-Box-Header-1.jpg
4758 ms
cropped-Logo-01-3-373x165.png
1311 ms
mystembox.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
mystembox.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
mystembox.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
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 Mystembox.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 Mystembox.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.
mystembox.com
Open Graph data is detected on the main page of My STEM Box. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: