Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

Page Load Speed

2.3 sec in total

First Response

439 ms

Resources Loaded

1.7 sec

Page Rendered

155 ms

stlearning.net screenshot

About Website

Visit stlearning.net now to see the best up-to-date Stlearning content and also check out these interesting facts you probably never knew about stlearning.net

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Key Findings

We analyzed Stlearning.net page load time and found that the first response time was 439 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

stlearning.net performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value27.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,150 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value33.4 s

0/100

10%

Network Requests Diagram

stlearning.net

439 ms

ddsmoothmenu.css

176 ms

style.css

190 ms

jquery.min.js

381 ms

ddsmoothmenu.js

193 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Stlearning.net, 3% (1 request) were made to Gae.clickdesk.com and 3% (1 request) were made to Contactuswidget.appspot.com. The less responsive or slowest element that took the longest time to load (762 ms) belongs to the original domain Stlearning.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 331.4 kB (57%)

Content Size

584.5 kB

After Optimization

253.1 kB

In fact, the total size of Stlearning.net main page is 584.5 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. 15% of websites need less resources to load. Javascripts take 358.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 33.9 kB

  • Original 40.5 kB
  • After minification 28.3 kB
  • After compression 6.7 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 12.2 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 33.9 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 3.8 kB

  • Original 176.3 kB
  • After minification 172.4 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. Stlearning images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 286.9 kB

  • Original 358.9 kB
  • After minification 243.1 kB
  • After compression 72.0 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 286.9 kB or 80% of the original size.

CSS Optimization

-77%

Potential reduce by 6.8 kB

  • Original 8.8 kB
  • After minification 6.4 kB
  • After compression 2.0 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. Stlearning.net needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

31

After Optimization

25

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stlearning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

stlearning.net accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

stlearning.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stlearning.net SEO score

89

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stlearning.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Stlearning.net main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Stlearning. 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: