Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

library.rcc.edu

Home - Welcome to the RCC Library! - RCC Research Guides at Riverside City College

Page Load Speed

2.1 sec in total

First Response

637 ms

Resources Loaded

1.4 sec

Page Rendered

129 ms

library.rcc.edu screenshot

About Website

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

Visit library.rcc.edu

Key Findings

We analyzed Library.rcc.edu page load time and found that the first response time was 637 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

library.rcc.edu performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

library.rcc.edu

637 ms

style.css

249 ms

template.css

409 ms

top_image.png

628 ms

pb.gif

251 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Library.rcc.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (727 ms) belongs to the original domain Library.rcc.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.1 kB (37%)

Content Size

180.9 kB

After Optimization

114.8 kB

In fact, the total size of Library.rcc.edu main page is 180.9 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 160.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 10.6 kB

  • Original 12.9 kB
  • After minification 7.6 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 5.3 kB, which is 41% 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 10.6 kB or 82% of the original size.

Image Optimization

-31%

Potential reduce by 49.4 kB

  • Original 160.3 kB
  • After minification 110.9 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, Library RCC needs image optimization as it can save up to 49.4 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-79%

Potential reduce by 6.1 kB

  • Original 7.7 kB
  • After minification 6.0 kB
  • After compression 1.6 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. Library.rcc.edu needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library RCC. According to our analytics all requests are already optimized.

Accessibility Review

library.rcc.edu accessibility score

100

Accessibility Issues

Best Practices

library.rcc.edu best practices score

83

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.rcc.edu SEO score

84

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

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

    N/A

  • Encoding

    UTF-8

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

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