Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

library.cw.edu

The College of Westchester Library

Page Load Speed

278 ms in total

First Response

56 ms

Resources Loaded

132 ms

Page Rendered

90 ms

library.cw.edu screenshot

About Website

Visit library.cw.edu now to see the best up-to-date Library Cw content for United States and also check out these interesting facts you probably never knew about library.cw.edu

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Key Findings

We analyzed Library.cw.edu page load time and found that the first response time was 56 ms and then it took 222 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

library.cw.edu performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.345

33/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

library.cw.edu

56 ms

p7exp.css

27 ms

p7exp.js

18 ms

Library_banner%20Edit1a.jpg

25 ms

Textalibrarian-logo.jpg

29 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Library.cw.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (56 ms) belongs to the original domain Library.cw.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.9 kB (37%)

Content Size

48.4 kB

After Optimization

30.6 kB

In fact, the total size of Library.cw.edu main page is 48.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 30.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 8.6 kB

  • Original 10.9 kB
  • After minification 8.0 kB
  • After compression 2.3 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 2.9 kB, which is 27% 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 8.6 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 3.0 kB

  • Original 30.3 kB
  • After minification 27.3 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. Library Cw images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 393 B

  • Original 688 B
  • After minification 438 B
  • After compression 295 B

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 393 B or 57% of the original size.

CSS Optimization

-90%

Potential reduce by 5.9 kB

  • Original 6.6 kB
  • After minification 1.8 kB
  • After compression 672 B

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. Library.cw.edu needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 90% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Cw. According to our analytics all requests are already optimized.

Accessibility Review

library.cw.edu accessibility score

87

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

Links do not have a discernible name

Best Practices

library.cw.edu best practices score

77

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

Page has valid source maps

SEO Factors

library.cw.edu SEO score

92

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

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