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catalog.ocln.org screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

catalog.ocln.org

OCLN

Page Load Speed

1 sec in total

First Response

145 ms

Resources Loaded

819 ms

Page Rendered

72 ms

catalog.ocln.org screenshot

About Website

Click here to check amazing Catalog OCLN content for United States. Otherwise, check out these important facts you probably never knew about catalog.ocln.org

Visit catalog.ocln.org

Key Findings

We analyzed Catalog.ocln.org page load time and found that the first response time was 145 ms and then it took 891 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

catalog.ocln.org performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

catalog.ocln.org

145 ms

client

17 ms

ocln

78 ms

core.js

55 ms

CoreSearchStack.js

124 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 69% of them (29 requests) were addressed to the original Catalog.ocln.org, 19% (8 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (230 ms) relates to the external source Ocln.ent.sirsi.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 799.9 kB (75%)

Content Size

1.1 MB

After Optimization

259.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Catalog.ocln.org main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 759.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 20.7 kB

  • Original 29.7 kB
  • After minification 29.2 kB
  • After compression 8.9 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 20.7 kB or 70% of the original size.

Image Optimization

-79%

Potential reduce by 27.1 kB

  • Original 34.4 kB
  • After minification 7.3 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. Obviously, Catalog OCLN needs image optimization as it can save up to 27.1 kB or 79% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 565.6 kB

  • Original 759.2 kB
  • After minification 713.3 kB
  • After compression 193.6 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 565.6 kB or 74% of the original size.

CSS Optimization

-79%

Potential reduce by 186.4 kB

  • Original 236.4 kB
  • After minification 210.0 kB
  • After compression 50.0 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. Catalog.ocln.org needs all CSS files to be minified and compressed as it can save up to 186.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (77%)

Requests Now

30

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalog OCLN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

catalog.ocln.org

catalog.ocln.org

145 ms

client

client

17 ms

ocln

ocln

78 ms

core.js

core.js

55 ms

CoreSearchStack.js

CoreSearchStack.js

124 ms

SearchTemplateStack.js

SearchTemplateStack.js

74 ms

HomepageStack.js

HomepageStack.js

43 ms

BaseToolbarStack.js

BaseToolbarStack.js

45 ms

PatronLoginForm.js

PatronLoginForm.js

46 ms

AssetBox.js

AssetBox.js

71 ms

ocln_custom_flat.js

ocln_custom_flat.js

73 ms

default.css

default.css

71 ms

Discovery_base.css

Discovery_base.css

72 ms

nonmobile-base.css

nonmobile-base.css

98 ms

format-types.css

format-types.css

77 ms

suggest.css

suggest.css

81 ms

tapestry-console.css

tapestry-console.css

82 ms

t5-alerts.css

t5-alerts.css

88 ms

tree.css

tree.css

91 ms

jquery-ui-1.13.2.min.css

jquery-ui-1.13.2.min.css

95 ms

jquery-ui-custom.css

jquery-ui-custom.css

95 ms

flat.css

flat.css

102 ms

ocln_flat_custom.css

ocln_flat_custom.css

106 ms

asset-box.css

asset-box.css

109 ms

font-awesome.min.css

font-awesome.min.css

29 ms

css

css

40 ms

css

css

59 ms

flat.css

flat.css

230 ms

required_field.png

required_field.png

18 ms

icon-universal-access.svg

icon-universal-access.svg

19 ms

clear-x.png

clear-x.png

21 ms

LOGO-Overdrive.png

LOGO-Overdrive.png

20 ms

OCLN_logo_header.jpg

OCLN_logo_header.jpg

79 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

22 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdo.woff

29 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdo.woff

40 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

39 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

40 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

40 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

31 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13 ms

Accessibility Review

catalog.ocln.org accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

catalog.ocln.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

catalog.ocln.org SEO score

69

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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 Catalog.ocln.org 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 Catalog.ocln.org 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

catalog.ocln.org

Open Graph description is not detected on the main page of Catalog OCLN. 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: