3.3 sec in total
103 ms
2.7 sec
470 ms
Welcome to 4schools.net homepage info - get ready to check 4 Schools best content for United States right away, or after learning these important things about 4schools.net
Visit 4schools.netWe analyzed 4schools.net page load time and found that the first response time was 103 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
4schools.net performance score
name
value
score
weighting
Value2.1 s
79/100
10%
Value3.4 s
68/100
25%
Value2.1 s
99/100
10%
Value230 ms
87/100
30%
Value0.062
97/100
15%
Value3.7 s
90/100
10%
103 ms
509 ms
507 ms
509 ms
511 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 89% of them (49 requests) were addressed to the original 4schools.net, 5% (3 requests) were made to Ajax.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain 4schools.net.
Page size can be reduced by 104.9 kB (25%)
424.9 kB
320.0 kB
In fact, the total size of 4schools.net main page is 424.9 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. Images take 299.9 kB which makes up the majority of the site volume.
Potential reduce by 17.2 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 6.3 kB, which is 30% 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 17.2 kB or 81% of the original size.
Potential reduce by 17.2 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. 4 Schools images are well optimized though.
Potential reduce by 23.3 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 23.3 kB or 48% of the original size.
Potential reduce by 47.1 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. 4schools.net needs all CSS files to be minified and compressed as it can save up to 47.1 kB or 85% of the original size.
Number of requests can be reduced by 14 (26%)
54
40
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Schools. 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 from 7 to 1 for CSS and as a result speed up the page load time.
4schools.net
103 ms
global.css
509 ms
topnav.css
507 ms
css.css
509 ms
css_menu.css
511 ms
jquery.min.js
74 ms
MyFontsWebfontsKit.css
6 ms
jquery.jscrollpane.css
6 ms
jquery.min.js
92 ms
jquery-ui.min.js
121 ms
jquery.mousewheel.js
9 ms
jquery.jscrollpane.min.js
9 ms
scroll-startstop.events.jquery.js
10 ms
scripts.js
10 ms
topNavMenu.js
11 ms
29198b
17 ms
29198B_0_0.woff
105 ms
ga.js
9 ms
img_4schools_logo.png
66 ms
__utm.gif
63 ms
img_callout_border.png
62 ms
slideshow1_3.jpg
21 ms
btn_cms4schools_off.png
18 ms
hdr_cms4schools.gif
22 ms
btn_calendar4schools_off.png
19 ms
hdr_calendar4schools.gif
410 ms
btn_weboffice4schools_off.png
20 ms
hdr_weboffice4schools.gif
20 ms
btn_seeds4schools_off.png
72 ms
hdr_seeds4schools.gif
213 ms
btn_fitness4schools_off.png
42 ms
hdr_fitness4schools.gif
388 ms
img_callouts_bg.gif
391 ms
announce3_1.jpg
385 ms
btn_arrow_off.png
70 ms
announce4_1.jpg
391 ms
announce5_2.jpg
406 ms
img_quote_box_left.png
392 ms
img_quote_box_repeat.png
472 ms
img_quote_box_right.png
461 ms
img_cta_bg.gif
481 ms
btn_twitter_off.gif
518 ms
btn_cesa6.gif
558 ms
btn_arrow_over.png
591 ms
btn_arrow_left_over.png
807 ms
btn_facebook_over.gif
888 ms
btn_twitter_over.gif
1263 ms
btn_google_plus_over.gif
1274 ms
btn_cms4schools_over.png
1288 ms
btn_calendar4schools_over.png
1886 ms
btn_link4learning_over.png
1884 ms
btn_seeds4schools_over.png
889 ms
btn_fitness4schools_over.png
1925 ms
22FFED_0_0.woff
23 ms
29198B_1_0.woff
23 ms
4schools.net 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-hidden="true"] elements contain focusable descendents
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes are not valid or misspelled
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
4schools.net 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
4schools.net SEO score
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4schools.net 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 4schools.net 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.
4schools.net
Open Graph description is not detected on the main page of 4 Schools. 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: