Tools & Wizards About Us
lerneruniversal.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

lerneruniversal.com

About Us - Lerner Publishing Group

Page Load Speed

2.2 sec in total

First Response

45 ms

Resources Loaded

1.7 sec

Page Rendered

450 ms

lerneruniversal.com screenshot

About Website

Visit lerneruniversal.com now to see the best up-to-date Lerner Universal content and also check out these interesting facts you probably never knew about lerneruniversal.com

Lerner Publishing Group is committed to providing quality, relevant library and classroom resources that better prepare students for the future while exciting their imaginations on every page.

Visit lerneruniversal.com

Key Findings

We analyzed Lerneruniversal.com page load time and found that the first response time was 45 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

lerneruniversal.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.4 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value35.5 s

0/100

10%

Network Requests Diagram

lerneruniversal.com

45 ms

about

166 ms

about

440 ms

css

41 ms

6a6ffefa95.js

73 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Lerneruniversal.com, 33% (12 requests) were made to Lernerbooks.com and 33% (12 requests) were made to Assets2.titleleaf.com. The less responsive or slowest element that took the longest time to load (744 ms) relates to the external source Lernerbooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.8 kB (5%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lerneruniversal.com main page is 2.4 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 48.6 kB

  • Original 58.2 kB
  • After minification 43.2 kB
  • After compression 9.6 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 14.9 kB, which is 26% 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 48.6 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 71.9 kB

  • Original 2.3 MB
  • After minification 2.2 MB

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. Lerner Universal images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.3 kB

  • Original 76.1 kB
  • After minification 74.2 kB
  • After compression 72.8 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 7 (32%)

Requests Now

22

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lerner Universal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lerneruniversal.com

lerneruniversal.com

45 ms

about

about

166 ms

about

about

440 ms

css

css

41 ms

6a6ffefa95.js

6a6ffefa95.js

73 ms

application-af27cd1b4246834d90b0fb2c2de5ff30109f64a43231d05b048f64598a791686.css

application-af27cd1b4246834d90b0fb2c2de5ff30109f64a43231d05b048f64598a791686.css

118 ms

public-a82f18e09bd9d7c5bbf8c2ca119195ff3ed9d15a2ce47257357e1d31285b13db.css

public-a82f18e09bd9d7c5bbf8c2ca119195ff3ed9d15a2ce47257357e1d31285b13db.css

140 ms

application-8f57db217062a82db87846d88559b78fce4f33bee0aa523ca508dced370d349c.js

application-8f57db217062a82db87846d88559b78fce4f33bee0aa523ca508dced370d349c.js

197 ms

application-4c5aee6576475f88d8bf24273c9b5ec9d19a9021f28279200edaea372749be97.js

application-4c5aee6576475f88d8bf24273c9b5ec9d19a9021f28279200edaea372749be97.js

200 ms

lozad.min.js

lozad.min.js

45 ms

js

js

66 ms

sharethis.js

sharethis.js

28 ms

salesfusion-db9ea69fae52ed7f882b960a42d5f614cc7d163b49e08f63641ce65066bfca37.js

salesfusion-db9ea69fae52ed7f882b960a42d5f614cc7d163b49e08f63641ce65066bfca37.js

197 ms

application-8cafbfacbe0f193c4a51.js

application-8cafbfacbe0f193c4a51.js

198 ms

application-f33f3a11.css

application-f33f3a11.css

196 ms

gtm.js

gtm.js

150 ms

header_about_Lerner.jpg

header_about_Lerner.jpg

712 ms

logo-eca59e02cb155899efd0ae6665299499d1d707416605104d7cd4e3b3907c7c19.png

logo-eca59e02cb155899efd0ae6665299499d1d707416605104d7cd4e3b3907c7c19.png

97 ms

logo-white-fc638872e97f8b7b01ddbb085311c2cdee82bb3f97311133934d0a338082fa13.png

logo-white-fc638872e97f8b7b01ddbb085311c2cdee82bb3f97311133934d0a338082fa13.png

98 ms

bluesky-99da8fad13e2f6a817daea1b703c6e3d9de1222dbdd9efa895c92f2995ecb39e.png

bluesky-99da8fad13e2f6a817daea1b703c6e3d9de1222dbdd9efa895c92f2995ecb39e.png

97 ms

about_harry1_web.jpg

about_harry1_web.jpg

525 ms

about_harry2_web.jpg

about_harry2_web.jpg

398 ms

about_harry3_web.jpg

about_harry3_web.jpg

327 ms

adam.jpg

adam.jpg

744 ms

about_submissions_web.jpg

about_submissions_web.jpg

532 ms

bottombar-printing.png

bottombar-printing.png

397 ms

bottombar-support.png

bottombar-support.png

467 ms

bottombar-shipping.png

bottombar-shipping.png

468 ms

bottombar-discount.png

bottombar-discount.png

537 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTD-JqaE0lP.ttf

qkBIXvYC6trAT55ZBi1ueQVIjQTD-JqaE0lP.ttf

102 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTDH52aE0lP.ttf

qkBIXvYC6trAT55ZBi1ueQVIjQTDH52aE0lP.ttf

132 ms

qkBKXvYC6trAT7RQNNK2EG7SIwPWMNlCV3lIb7Y.ttf

qkBKXvYC6trAT7RQNNK2EG7SIwPWMNlCV3lIb7Y.ttf

50 ms

qkBKXvYC6trAT7RQNNK2EG7SIwPWMNmlUHlIb7Y.ttf

qkBKXvYC6trAT7RQNNK2EG7SIwPWMNmlUHlIb7Y.ttf

50 ms

Simple-Line-Icons-f4d78adc90dd8bcd0a577169744e3ab1e756fa92499303314fd471f264c46392.ttf

Simple-Line-Icons-f4d78adc90dd8bcd0a577169744e3ab1e756fa92499303314fd471f264c46392.ttf

49 ms

print-c5ac1d217f6af24037819ba5fa549506ed65ee11028bb39fa24f9c9963847a3d.css

print-c5ac1d217f6af24037819ba5fa549506ed65ee11028bb39fa24f9c9963847a3d.css

14 ms

frs-next.js

frs-next.js

84 ms

Accessibility Review

lerneruniversal.com accessibility score

85

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

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lerneruniversal.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lerneruniversal.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

lerneruniversal.com

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