364 ms in total
154 ms
155 ms
55 ms
Click here to check amazing A1 Schools content. Otherwise, check out these important facts you probably never knew about a1schools.co
Real estate licensing, Insurance licensing, Construction Contractor and Landscape school. Pro-Studies, Superior Schools offers online training, workbook, and classroom courses.
Visit a1schools.coWe analyzed A1schools.co page load time and found that the first response time was 154 ms and then it took 210 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
a1schools.co performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.7 s
58/100
25%
Value3.9 s
82/100
10%
Value140 ms
95/100
30%
Value0.319
36/100
15%
Value8.4 s
38/100
10%
154 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to A1schools.co and no external sources were called. The less responsive or slowest element that took the longest time to load (154 ms) belongs to the original domain A1schools.co.
Page size can be reduced by 1.6 kB (0%)
2.6 MB
2.6 MB
In fact, the total size of A1schools.co main page is 2.6 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 22 B
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 22 B or 12% of the original size.
Potential reduce by 217 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. A1 Schools images are well optimized though.
Potential reduce by 192 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 1.2 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. A1schools.co needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 28% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
a1schools.co
154 ms
a1schools.co 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
a1schools.co 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
a1schools.co 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
Image elements do not have [alt] attributes
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A1schools.co 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 A1schools.co main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
a1schools.co
Open Graph description is not detected on the main page of A1 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: