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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

opac.sfsu.edu

OneSearch | J. Paul Leonard Library

Page Load Speed

1.6 sec in total

First Response

333 ms

Resources Loaded

1 sec

Page Rendered

271 ms

opac.sfsu.edu screenshot

About Website

Welcome to opac.sfsu.edu homepage info - get ready to check Opac Sfsu best content for United States right away, or after learning these important things about opac.sfsu.edu

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Visit opac.sfsu.edu

Key Findings

We analyzed Opac.sfsu.edu page load time and found that the first response time was 333 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

opac.sfsu.edu performance score

0

Network Requests Diagram

opac.sfsu.edu

333 ms

ProStyles.css

164 ms

styles.css

246 ms

elcontent.js

168 ms

common.js

254 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 65% of them (11 requests) were addressed to the original Opac.sfsu.edu, 18% (3 requests) were made to Google-analytics.com and 6% (1 request) were made to Libraryh3lp.com. The less responsive or slowest element that took the longest time to load (401 ms) relates to the external source Sfsu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.4 kB (62%)

Content Size

197.9 kB

After Optimization

75.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Opac.sfsu.edu main page is 197.9 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. 15% of websites need less resources to load. Javascripts take 157.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.3 kB

  • Original 21.6 kB
  • After minification 19.2 kB
  • After compression 5.4 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 2.4 kB, which is 11% 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 16.3 kB or 75% of the original size.

Image Optimization

-33%

Potential reduce by 6.1 kB

  • Original 18.6 kB
  • After minification 12.5 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, Opac Sfsu needs image optimization as it can save up to 6.1 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 100.1 kB

  • Original 157.7 kB
  • After minification 157.7 kB
  • After compression 57.6 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 100.1 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (31%)

Requests Now

16

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opac Sfsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

opac.sfsu.edu

opac.sfsu.edu

333 ms

ProStyles.css

ProStyles.css

164 ms

styles.css

styles.css

246 ms

elcontent.js

elcontent.js

168 ms

common.js

common.js

254 ms

features.js

features.js

168 ms

libraryh3lp.js

libraryh3lp.js

264 ms

analytics.js

analytics.js

25 ms

logo.png

logo.png

401 ms

InvestiGator_logo.gif

InvestiGator_logo.gif

111 ms

logo.jpg

logo.jpg

112 ms

submit.gif

submit.gif

111 ms

meebo_on_wht.gif

meebo_on_wht.gif

112 ms

meebo_off_gry.gif

meebo_off_gry.gif

112 ms

collect

collect

25 ms

collect

collect

22 ms

js

js

372 ms

SEO Factors

opac.sfsu.edu SEO score

0

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 Opac.sfsu.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 Opac.sfsu.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

opac.sfsu.edu

Open Graph description is not detected on the main page of Opac Sfsu. 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: