Tools & Wizards About Us
skilzi.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

skilzi.com

Skilzi - Offering GMAT, GRE, TOEFL, IELTS prep courses and more

Page Load Speed

1.2 sec in total

First Response

84 ms

Resources Loaded

1 sec

Page Rendered

66 ms

skilzi.com screenshot

About Website

Click here to check amazing Skilzi content. Otherwise, check out these important facts you probably never knew about skilzi.com

Skilzi is an educational plaform focused on providing premium education. We teach multiple subjects including Test Prep, Finance and Entrepreneurship.

Visit skilzi.com

Key Findings

We analyzed Skilzi.com page load time and found that the first response time was 84 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

skilzi.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

www.skilzi.com

84 ms

minified.js

45 ms

focus-within-polyfill.js

78 ms

polyfill.min.js

79 ms

thunderbolt-commons.2ae1974e.bundle.min.js

133 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Skilzi.com, 33% (15 requests) were made to Static.parastorage.com and 33% (15 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (604 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 504.4 kB (50%)

Content Size

1.0 MB

After Optimization

509.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Skilzi.com main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 582.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 457.3 kB

  • Original 582.1 kB
  • After minification 580.3 kB
  • After compression 124.8 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 457.3 kB or 79% of the original size.

Image Optimization

-21%

Potential reduce by 37.8 kB

  • Original 178.2 kB
  • After minification 140.4 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. Obviously, Skilzi needs image optimization as it can save up to 37.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 9.3 kB

  • Original 254.0 kB
  • After minification 254.0 kB
  • After compression 244.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skilzi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.skilzi.com

www.skilzi.com

84 ms

minified.js

minified.js

45 ms

focus-within-polyfill.js

focus-within-polyfill.js

78 ms

polyfill.min.js

polyfill.min.js

79 ms

thunderbolt-commons.2ae1974e.bundle.min.js

thunderbolt-commons.2ae1974e.bundle.min.js

133 ms

main.8ce05abc.bundle.min.js

main.8ce05abc.bundle.min.js

133 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

131 ms

lodash.min.js

lodash.min.js

132 ms

react.production.min.js

react.production.min.js

134 ms

react-dom.production.min.js

react-dom.production.min.js

134 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

133 ms

e04c3b_ff490340206f4f77b674a5ae594f941d~mv2.png

e04c3b_ff490340206f4f77b674a5ae594f941d~mv2.png

238 ms

bundle.min.js

bundle.min.js

70 ms

8fb1ad_b3db1ba8e92a46ba865a15a1e519296b~mv2.jpg

8fb1ad_b3db1ba8e92a46ba865a15a1e519296b~mv2.jpg

237 ms

e04c3b_904233d49bfc4c56ba41f781c1a308ee~mv2.png

e04c3b_904233d49bfc4c56ba41f781c1a308ee~mv2.png

322 ms

e04c3b_70be35b06bb74ee6a8ee83d75501a2a9~mv2.png

e04c3b_70be35b06bb74ee6a8ee83d75501a2a9~mv2.png

288 ms

e04c3b_cac888b9c86640ff92be33dd1e0b517a~mv2.png

e04c3b_cac888b9c86640ff92be33dd1e0b517a~mv2.png

231 ms

e04c3b_b4e0e4a241a14680b83bb8ee22ff7ae6~mv2.png

e04c3b_b4e0e4a241a14680b83bb8ee22ff7ae6~mv2.png

229 ms

e04c3b_3b1c5aaa29c64f09adedab06a3a6848a~mv2.png

e04c3b_3b1c5aaa29c64f09adedab06a3a6848a~mv2.png

423 ms

e04c3b_bd5f0f1abc5a4430b8d0d4c8d7d4ffd7~mv2.png

e04c3b_bd5f0f1abc5a4430b8d0d4c8d7d4ffd7~mv2.png

458 ms

e04c3b_3cc29af153b640b98d4e10d8eb839bd4~mv2.png

e04c3b_3cc29af153b640b98d4e10d8eb839bd4~mv2.png

439 ms

8fb1ad_7c38b293edc44733b816b63971722690~mv2.jpg

8fb1ad_7c38b293edc44733b816b63971722690~mv2.jpg

427 ms

e04c3b_ba7c9fb1c8ea470cbb4e8c5a1e8c9fae~mv2_d_1200_1200_s_2.png

e04c3b_ba7c9fb1c8ea470cbb4e8c5a1e8c9fae~mv2_d_1200_1200_s_2.png

552 ms

e04c3b_75f31579f04546d7b3502c91058a1d62~mv2_d_1200_1200_s_2.png

e04c3b_75f31579f04546d7b3502c91058a1d62~mv2_d_1200_1200_s_2.png

558 ms

8fb1ad_83753a3875ac46ad8079e79b1fcd00ed~mv2.jpg

8fb1ad_83753a3875ac46ad8079e79b1fcd00ed~mv2.jpg

604 ms

8d13be_2a2442253d0c4a238828d7a000767dff.png

8d13be_2a2442253d0c4a238828d7a000767dff.png

430 ms

8d13be_708415becae840b88e4c2f480eb8649c.png

8d13be_708415becae840b88e4c2f480eb8649c.png

432 ms

156 ms

157 ms

152 ms

150 ms

152 ms

150 ms

192 ms

190 ms

192 ms

190 ms

187 ms

185 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

26 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

35 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

5 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

5 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

skilzi.com accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

skilzi.com 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

High

Page has valid source maps

SEO Factors

skilzi.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

skilzi.com

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