Tools & Wizards About Us
digitalbookshelf-jigsaw.artinstitutes.edu screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

digitalbookshelf-jigsaw.artinstitutes.edu

Page Load Speed

660 ms in total

First Response

149 ms

Resources Loaded

385 ms

Page Rendered

126 ms

digitalbookshelf-jigsaw.artinstitutes.edu screenshot

About Website

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Key Findings

We analyzed Digitalbookshelf-jigsaw.artinstitutes.edu page load time and found that the first response time was 149 ms and then it took 511 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

digitalbookshelf-jigsaw.artinstitutes.edu performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

digitalbookshelf-jigsaw.artinstitutes.edu

149 ms

setup

48 ms

application-27c028bfa11e6414fdba1ae3d4bea2b1.css

33 ms

application-0dccaccb5a8f18a26a3422c61564d50e.js

152 ms

hammer.js

10 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 80% of them (4 requests) were addressed to the original Digitalbookshelf-jigsaw.artinstitutes.edu, 20% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (152 ms) belongs to the original domain Digitalbookshelf-jigsaw.artinstitutes.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.8 kB (71%)

Content Size

148.2 kB

After Optimization

42.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Digitalbookshelf-jigsaw.artinstitutes.edu main page is 148.2 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 10% of websites need less resources to load. Javascripts take 137.1 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 1.5 kB

  • Original 2.7 kB
  • After minification 2.7 kB
  • After compression 1.2 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 1.5 kB or 56% of the original size.

JavaScript Optimization

-72%

Potential reduce by 98.5 kB

  • Original 137.1 kB
  • After minification 115.0 kB
  • After compression 38.6 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 98.5 kB or 72% of the original size.

CSS Optimization

-69%

Potential reduce by 5.8 kB

  • Original 8.4 kB
  • After minification 8.4 kB
  • After compression 2.6 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. Digitalbookshelf-jigsaw.artinstitutes.edu needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 69% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digitalbookshelf Jigsaw Artinstitutes. According to our analytics all requests are already optimized.

Network Requests Diagram

digitalbookshelf-jigsaw.artinstitutes.edu

digitalbookshelf-jigsaw.artinstitutes.edu

149 ms

setup

setup

48 ms

application-27c028bfa11e6414fdba1ae3d4bea2b1.css

application-27c028bfa11e6414fdba1ae3d4bea2b1.css

33 ms

application-0dccaccb5a8f18a26a3422c61564d50e.js

application-0dccaccb5a8f18a26a3422c61564d50e.js

152 ms

hammer.js

hammer.js

10 ms

Accessibility Review

digitalbookshelf-jigsaw.artinstitutes.edu accessibility score

89

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

Best Practices

digitalbookshelf-jigsaw.artinstitutes.edu 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

SEO Factors

digitalbookshelf-jigsaw.artinstitutes.edu SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Digitalbookshelf-jigsaw.artinstitutes.edu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Digitalbookshelf-jigsaw.artinstitutes.edu 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

digitalbookshelf-jigsaw.artinstitutes.edu

Open Graph description is not detected on the main page of Digitalbookshelf Jigsaw Artinstitutes. 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: