Tools & Wizards About Us
21stcenturystudyskills.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

21stcenturystudyskills.com

21st CENTURY TEACHING AND LEARNING SKILLS BASED ON SQ3R & SOCIAL EMOTIONAL LEARNING (SEL) TRAINING AND TUTORING FOR THE WHOLE CHILD WHOLE STUDENT

Page Load Speed

744 ms in total

First Response

43 ms

Resources Loaded

376 ms

Page Rendered

325 ms

21stcenturystudyskills.com screenshot

About Website

Visit 21stcenturystudyskills.com now to see the best up-to-date 21st CENTURY Study SKILLS content and also check out these interesting facts you probably never knew about 21stcenturystudyskills.com

21st Century Study Skills training and tutoring based on SQ3R. Achieve higher test scores, better grades and GPA, gain more confidence in school and reach your full academic potential. These are life-...

Visit 21stcenturystudyskills.com

Key Findings

We analyzed 21stcenturystudyskills.com page load time and found that the first response time was 43 ms and then it took 701 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

21stcenturystudyskills.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

21stcenturystudyskills.com

43 ms

css

17 ms

jquery.min.js

12 ms

font-awesome.min.css

12 ms

grid.css

34 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 46% of them (13 requests) were addressed to the original 21stcenturystudyskills.com, 21% (6 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (163 ms) relates to the external source Google-analytics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.1 kB (9%)

Content Size

695.1 kB

After Optimization

633.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 21stcenturystudyskills.com main page is 695.1 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. 55% of websites need less resources to load. Images take 383.1 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 10.5 kB

  • Original 16.5 kB
  • After minification 16.3 kB
  • After compression 6.0 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 10.5 kB or 64% of the original size.

Image Optimization

-4%

Potential reduce by 17.0 kB

  • Original 383.1 kB
  • After minification 366.1 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. 21st CENTURY Study SKILLS images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 33.7 kB

  • Original 290.4 kB
  • After minification 290.4 kB
  • After compression 256.7 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 33.7 kB or 12% of the original size.

CSS Optimization

-17%

Potential reduce by 881 B

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 4.2 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. 21stcenturystudyskills.com needs all CSS files to be minified and compressed as it can save up to 881 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21st CENTURY Study SKILLS. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

21stcenturystudyskills.com

21stcenturystudyskills.com

43 ms

css

css

17 ms

jquery.min.js

jquery.min.js

12 ms

font-awesome.min.css

font-awesome.min.css

12 ms

grid.css

grid.css

34 ms

styles.css

styles.css

33 ms

functions.js

functions.js

34 ms

api.js

api.js

34 ms

js

js

143 ms

jquery.functions.js

jquery.functions.js

39 ms

recaptcha__en.js

recaptcha__en.js

106 ms

539456138.jpg

539456138.jpg

103 ms

check2.gif

check2.gif

12 ms

academia.png

academia.png

15 ms

site_images_10_image.jpg

site_images_10_image.jpg

103 ms

site_images_4_image.jpg

site_images_4_image.jpg

104 ms

footer_bg.gif

footer_bg.gif

101 ms

ccimages.gif

ccimages.gif

100 ms

soar_logo.png

soar_logo.png

100 ms

analytics.js

analytics.js

12 ms

collect

collect

163 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

84 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYw.woff

152 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYw.woff

153 ms

S6u9w4BMUTPHh6UVSwiPHw.woff

S6u9w4BMUTPHh6UVSwiPHw.woff

155 ms

S6u9w4BMUTPHh50XSwiPHw.woff

S6u9w4BMUTPHh50XSwiPHw.woff

157 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

154 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

83 ms

Accessibility Review

21stcenturystudyskills.com accessibility score

84

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Links do not have a discernible name

Best Practices

21stcenturystudyskills.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

21stcenturystudyskills.com SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21stcenturystudyskills.com 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 21stcenturystudyskills.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.

Social Sharing Optimization

21stcenturystudyskills.com

Open Graph data is detected on the main page of 21st CENTURY Study SKILLS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: