Access sadlier.com. William H. Sadlier, Inc. | School and Religion Publisher & Products

Report Summary

About Website

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

Find products & shop online for Sadlier's School K-12 educational resources, and Religion Catechetical resources for parish & school.

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,630 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.414

24/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

www.sadlier.com

310 ms

jquery-1.7.1.js

52 ms

magnific-popup.min.css

94 ms

module_37911757128_u3gm-header_2020.min.css

63 ms

module_7352445758_nb2019-m-page-hero.min.css

67 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 36% of them (26 requests) were addressed to the original Sadlier.com, 7% (5 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (972 ms) relates to the external source 95641.fs1.hubspotusercontent-na1.net.

Content Size

783.7 kB

After Optimization

623.8 kB

In fact, the total size of Sadlier.com main page is 783.7 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. 70% of websites need less resources to load. Images take 258.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 80.6 kB

Original 95.0 kB
After minification 76.8 kB
After compression 14.4 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 18.1 kB, which is 19% 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 80.6 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 27.4 kB

Original 258.4 kB
After minification 231.0 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, Sadlier needs image optimization as it can save up to 27.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 7.2 kB

Original 255.6 kB
After minification 255.6 kB
After compression 248.5 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.

CSS Optimization

-26%

Potential reduce by 44.8 kB

Original 174.7 kB
After minification 174.7 kB
After compression 129.9 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. Sadlier.com needs all CSS files to be minified and compressed as it can save up to 44.8 kB or 26% of the original size.

Requests Now

After Optimization

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sadlier. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

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 Sadlier.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 Sadlier.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

sadlier.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

William H. Sadlier, Inc. | School and Religion Publisher & Products

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)