Tools & Wizards About Us
readskill.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

readskill.com

Welcome to the first reading skills development program featuring complete sets of manipulatives.

Page Load Speed

3.2 sec in total

First Response

307 ms

Resources Loaded

2.7 sec

Page Rendered

190 ms

readskill.com screenshot

About Website

Click here to check amazing Readskill content for United States. Otherwise, check out these important facts you probably never knew about readskill.com

Students of all ages and abilities advance literacy skills with manipulatives. Sets are available for phonemic awareness, phonics, Dolch sight words, vocabulary, reading comprehension, and writing ski...

Visit readskill.com

Key Findings

We analyzed Readskill.com page load time and found that the first response time was 307 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

readskill.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

readskill.com

307 ms

simple.css

149 ms

styles.css

292 ms

search.js

2043 ms

Headerimage3.jpg

227 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 59% of them (10 requests) were addressed to the original Readskill.com, 12% (2 requests) were made to S.ytimg.com and 12% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Readskill.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (70%)

Content Size

2.1 MB

After Optimization

633.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Readskill.com main page is 2.1 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. 30% of websites need less resources to load. Javascripts take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 4.7 kB

  • Original 6.6 kB
  • After minification 5.5 kB
  • After compression 1.9 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 1.1 kB, which is 16% 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 4.7 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 44 B

  • Original 129.8 kB
  • After minification 129.8 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. Readskill images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 1.2 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 457.0 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 1.2 MB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 219.9 kB

  • Original 264.5 kB
  • After minification 259.8 kB
  • After compression 44.5 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. Readskill.com needs all CSS files to be minified and compressed as it can save up to 219.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Readskill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

readskill.com

readskill.com

307 ms

simple.css

simple.css

149 ms

styles.css

styles.css

292 ms

search.js

search.js

2043 ms

Headerimage3.jpg

Headerimage3.jpg

227 ms

nav1Link.gif

nav1Link.gif

85 ms

6th-grade-set.jpg

6th-grade-set.jpg

103 ms

75-off-sale.jpg

75-off-sale.jpg

378 ms

BottomCircles.jpg

BottomCircles.jpg

225 ms

BottomBar.gif

BottomBar.gif

201 ms

H69S1KPJgIo

H69S1KPJgIo

81 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

28 ms

www-embed-player.js

www-embed-player.js

46 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

55 ms

ad_status.js

ad_status.js

57 ms

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

74 ms

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

74 ms

Accessibility Review

readskill.com accessibility score

66

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

Best Practices

readskill.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

readskill.com SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • 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 Readskill.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 Readskill.com 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

readskill.com

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