Tools & Wizards About Us
scua.library.umass.edu screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

scua.library.umass.edu

Special Collections & University Archives – University Libraries | UMass Amherst

Page Load Speed

5 sec in total

First Response

1.2 sec

Resources Loaded

3.7 sec

Page Rendered

153 ms

scua.library.umass.edu screenshot

About Website

Click here to check amazing Scua Library UMass content for United States. Otherwise, check out these important facts you probably never knew about scua.library.umass.edu

Special Collections & University Archives | University Libraries | UMass Amherst: Archives, manuscripts, photographs, and books documenting the history and experience of social change

Visit scua.library.umass.edu

Key Findings

We analyzed Scua.library.umass.edu page load time and found that the first response time was 1.2 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

scua.library.umass.edu performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,800 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

scua.library.umass.edu

1152 ms

font-awesome.min.css

29 ms

font-awesome.min.css

60 ms

all.css

52 ms

umass-header.css

45 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 23% of them (19 requests) were addressed to the original Scua.library.umass.edu, 27% (22 requests) were made to Gstatic.com and 20% (17 requests) were made to Cdn.datatables.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Scua.library.umass.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.5 kB (13%)

Content Size

916.7 kB

After Optimization

793.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scua.library.umass.edu main page is 916.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 484.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.5 kB

  • Original 70.7 kB
  • After minification 68.0 kB
  • After compression 13.2 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 57.5 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 31.9 kB

  • Original 307.4 kB
  • After minification 275.6 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. Scua Library UMass images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 28.9 kB

  • Original 484.6 kB
  • After minification 484.6 kB
  • After compression 455.7 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

-10%

Potential reduce by 5.3 kB

  • Original 54.0 kB
  • After minification 54.0 kB
  • After compression 48.8 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. Scua.library.umass.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 62 (87%)

Requests Now

71

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scua Library UMass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

scua.library.umass.edu

scua.library.umass.edu

1152 ms

font-awesome.min.css

font-awesome.min.css

29 ms

font-awesome.min.css

font-awesome.min.css

60 ms

all.css

all.css

52 ms

umass-header.css

umass-header.css

45 ms

xerinae.css

xerinae.css

107 ms

style.min.css

style.min.css

55 ms

classic-themes.min.css

classic-themes.min.css

54 ms

jquery.dataTables.min.css

jquery.dataTables.min.css

57 ms

buttons.dataTables.min.css

buttons.dataTables.min.css

109 ms

select.dataTables.min.css

select.dataTables.min.css

110 ms

fixedHeader.dataTables.min.css

fixedHeader.dataTables.min.css

112 ms

fixedColumns.dataTables.min.css

fixedColumns.dataTables.min.css

111 ms

responsive.dataTables.min.css

responsive.dataTables.min.css

113 ms

css

css

39 ms

style.css

style.css

113 ms

frontend.js

frontend.js

106 ms

jquery.min.js

jquery.min.js

121 ms

jquery-migrate.min.js

jquery-migrate.min.js

119 ms

jquery.dataTables.min.js

jquery.dataTables.min.js

108 ms

dataTables.buttons.min.js

dataTables.buttons.min.js

117 ms

buttons.print.min.js

buttons.print.min.js

50 ms

pdfmake.min.js

pdfmake.min.js

43 ms

vfs_fonts.js

vfs_fonts.js

103 ms

jszip.min.js

jszip.min.js

104 ms

buttons.html5.min.js

buttons.html5.min.js

56 ms

dataTables.select.min.js

dataTables.select.min.js

118 ms

dataTables.fixedHeader.min.js

dataTables.fixedHeader.min.js

116 ms

dataTables.fixedColumns.min.js

dataTables.fixedColumns.min.js

118 ms

dataTables.responsive.min.js

dataTables.responsive.min.js

116 ms

igsv-datatables.js

igsv-datatables.js

119 ms

igsv-gvizcharts.js

igsv-gvizcharts.js

120 ms

jquery-1.12.4.js

jquery-1.12.4.js

49 ms

jquery-ui.js

jquery-ui.js

55 ms

js

js

114 ms

comment-reply.min.js

comment-reply.min.js

118 ms

global.js

global.js

120 ms

loader.js

loader.js

81 ms

buttons.colVis.min.js

buttons.colVis.min.js

85 ms

buttons.print.min.js

buttons.print.min.js

70 ms

buttons.html5.min.js

buttons.html5.min.js

64 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

34 ms

css

css

33 ms

css

css

54 ms

css

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56 ms

css

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58 ms

loader.js

loader.js

41 ms

credo-logo-75.png

credo-logo-75.png

66 ms

rotator.php

rotator.php

124 ms

rotator.php

rotator.php

128 ms

scualogomini.jpg

scualogomini.jpg

52 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

68 ms

0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqg.ttf

0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqg.ttf

97 ms

2sDPZGJLip7W2J7v7wQZZE1I0yCmYzzQtuZnIGaV2g.ttf

2sDPZGJLip7W2J7v7wQZZE1I0yCmYzzQtuZnIGaV2g.ttf

189 ms

2sDPZGJLip7W2J7v7wQZZE1I0yCmYzzQtuZnIGaV2g.ttf

2sDPZGJLip7W2J7v7wQZZE1I0yCmYzzQtuZnIGaV2g.ttf

47 ms

fa-solid-900.woff

fa-solid-900.woff

48 ms

fa-regular-400.woff

fa-regular-400.woff

52 ms

js

js

79 ms

analytics.js

analytics.js

154 ms

tooltip.css

tooltip.css

20 ms

util.css

util.css

30 ms

controls.css

controls.css

28 ms

table.css

table.css

29 ms

format.css

format.css

28 ms

annotationchart.css

annotationchart.css

27 ms

jsapi_compiled_default_module.js

jsapi_compiled_default_module.js

70 ms

jsapi_compiled_graphics_module.js

jsapi_compiled_graphics_module.js

56 ms

jsapi_compiled_ui_module.js

jsapi_compiled_ui_module.js

149 ms

jsapi_compiled_corechart_module.js

jsapi_compiled_corechart_module.js

55 ms

jsapi_compiled_controls_module.js

jsapi_compiled_controls_module.js

69 ms

jsapi_compiled_table_module.js

jsapi_compiled_table_module.js

55 ms

jsapi_compiled_annotationchart_module.js

jsapi_compiled_annotationchart_module.js

146 ms

jsapi_compiled_annotatedtimeline_module.js

jsapi_compiled_annotatedtimeline_module.js

146 ms

jsapi_compiled_gauge_module.js

jsapi_compiled_gauge_module.js

146 ms

jsapi_compiled_geo_module.js

jsapi_compiled_geo_module.js

145 ms

jsapi_compiled_geochart_module.js

jsapi_compiled_geochart_module.js

147 ms

jsapi_compiled_fw_module.js

jsapi_compiled_fw_module.js

148 ms

dygraph-tickers-combined.js

dygraph-tickers-combined.js

148 ms

jsapi_compiled_timeline_module.js

jsapi_compiled_timeline_module.js

148 ms

fa-brands-400.woff

fa-brands-400.woff

53 ms

UMassAmherst_longform-reversed.svg

UMassAmherst_longform-reversed.svg

137 ms

UMassAmherst_longform-WHITE.svg

UMassAmherst_longform-WHITE.svg

124 ms

search-reversed.svg

search-reversed.svg

83 ms

Accessibility Review

scua.library.umass.edu accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

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

scua.library.umass.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

High

Page has valid source maps

SEO Factors

scua.library.umass.edu SEO score

95

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

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 Scua.library.umass.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 Scua.library.umass.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

scua.library.umass.edu

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