2.7 sec in total
161 ms
1.3 sec
1.3 sec
Visit stemschool.com now to see the best up-to-date STEM School content and also check out these interesting facts you probably never knew about stemschool.com
STEM School is a STEM education information site which helps students and parents find schools, news, and other information to build better careers.
Visit stemschool.comWe analyzed Stemschool.com page load time and found that the first response time was 161 ms and then it took 2.6 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.
stemschool.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value4.0 s
49/100
25%
Value4.2 s
78/100
10%
Value810 ms
36/100
30%
Value0
100/100
15%
Value5.0 s
76/100
10%
161 ms
431 ms
132 ms
284 ms
60 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that 53% of them (8 requests) were addressed to the original Stemschool.com, 13% (2 requests) were made to Google-analytics.com and 7% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (478 ms) belongs to the original domain Stemschool.com.
Page size can be reduced by 71.4 kB (23%)
306.7 kB
235.2 kB
In fact, the total size of Stemschool.com main page is 306.7 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. 30% of websites need less resources to load. Images take 137.6 kB which makes up the majority of the site volume.
Potential reduce by 71.1 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 71.1 kB or 79% of the original size.
Potential reduce by 4 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. STEM School images are well optimized though.
Potential reduce by 294 B
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 16 B
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. Stemschool.com has all CSS files already compressed.
Number of requests can be reduced by 4 (31%)
13
9
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STEM School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
stemschool.com
161 ms
www.stemschool.com
431 ms
stemschool.3.1.min.css
132 ms
home.3.1.min.js
284 ms
js
60 ms
stemschool.3.min.js
420 ms
counter.js
43 ms
sprite.svg
413 ms
what-is-stem-school.jpg
478 ms
t.php
466 ms
analytics.js
345 ms
stem_school_directory.jpg
128 ms
collect
12 ms
collect
44 ms
ga-audiences
47 ms
stemschool.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.
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
stemschool.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
stemschool.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 Stemschool.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 Stemschool.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.
stemschool.com
Open Graph description is not detected on the main page of STEM School. 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: