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oasis-in.pearson.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

oasis-in.pearson.com

OASIS lite - Login

Page Load Speed

5 sec in total

First Response

1.6 sec

Resources Loaded

3.3 sec

Page Rendered

104 ms

oasis-in.pearson.com screenshot

About Website

Visit oasis-in.pearson.com now to see the best up-to-date OASIS In Pearson content for United States and also check out these interesting facts you probably never knew about oasis-in.pearson.com

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Key Findings

We analyzed Oasis-in.pearson.com page load time and found that the first response time was 1.6 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

oasis-in.pearson.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

oasis-in.pearson.com

1615 ms

pearson.css

899 ms

WebResource.axd

1162 ms

WebResource.axd

632 ms

oasis-in.jpg

253 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Oasis-in.pearson.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Oasis-in.pearson.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.8 kB (51%)

Content Size

87.2 kB

After Optimization

42.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oasis-in.pearson.com main page is 87.2 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. Only 5% of websites need less resources to load. Images take 33.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 7.0 kB

  • Original 9.6 kB
  • After minification 7.3 kB
  • After compression 2.5 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 2.3 kB, which is 24% 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 7.0 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 113 B

  • Original 33.6 kB
  • After minification 33.5 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. OASIS In Pearson images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 19.6 kB

  • Original 23.8 kB
  • After minification 16.7 kB
  • After compression 4.2 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 19.6 kB or 82% of the original size.

CSS Optimization

-89%

Potential reduce by 18.0 kB

  • Original 20.2 kB
  • After minification 14.7 kB
  • After compression 2.2 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. Oasis-in.pearson.com needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (58%)

Requests Now

19

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OASIS In Pearson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

oasis-in.pearson.com

oasis-in.pearson.com

1615 ms

pearson.css

pearson.css

899 ms

WebResource.axd

WebResource.axd

1162 ms

WebResource.axd

WebResource.axd

632 ms

oasis-in.jpg

oasis-in.jpg

253 ms

pearson-logo.jpg

pearson-logo.jpg

255 ms

oasis-pic.jpg

oasis-pic.jpg

753 ms

left-top.gif

left-top.gif

491 ms

right-top.gif

right-top.gif

495 ms

Login.gif

Login.gif

511 ms

bottom-left.gif

bottom-left.gif

500 ms

bottom-right.gif

bottom-right.gif

503 ms

header-bg.jpg

header-bg.jpg

469 ms

header-bottom-bg.jpg

header-bottom-bg.jpg

470 ms

top-mid.gif

top-mid.gif

480 ms

left-mid.gif

left-mid.gif

480 ms

Login-header-bg.gif

Login-header-bg.gif

500 ms

right-mid.gif

right-mid.gif

714 ms

bottom-mid.gif

bottom-mid.gif

711 ms

footer-bg.gif

footer-bg.gif

727 ms

Accessibility Review

oasis-in.pearson.com accessibility score

64

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

oasis-in.pearson.com best practices score

75

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

SEO Factors

oasis-in.pearson.com SEO score

58

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 Oasis-in.pearson.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 Oasis-in.pearson.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

oasis-in.pearson.com

Open Graph description is not detected on the main page of OASIS In Pearson. 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: