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scifinder.cas.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

scifinder.cas.org

SciFinder® Login

Page Load Speed

1.4 sec in total

First Response

161 ms

Resources Loaded

1.1 sec

Page Rendered

76 ms

scifinder.cas.org screenshot

About Website

Visit scifinder.cas.org now to see the best up-to-date Sci Finder Cas content for China and also check out these interesting facts you probably never knew about scifinder.cas.org

Visit scifinder.cas.org

Key Findings

We analyzed Scifinder.cas.org page load time and found that the first response time was 161 ms and then it took 1.2 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

scifinder.cas.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value2,450 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

authorization.oauth2

161 ms

bootstrap.min.css

274 ms

open-sans.css

194 ms

cas.cas.css

232 ms

angular.min.js

317 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Scifinder.cas.org, 5% (1 request) were made to Osn-cirrus.cas.org. The less responsive or slowest element that took the longest time to load (337 ms) relates to the external source Osn-cirrus.cas.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.7 kB (20%)

Content Size

179.4 kB

After Optimization

142.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Scifinder.cas.org main page is 179.4 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. 35% of websites need less resources to load. Javascripts take 115.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.7 kB

  • Original 25.6 kB
  • After minification 21.0 kB
  • After compression 5.9 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. This page needs HTML code to be minified as it can gain 4.6 kB, which is 18% 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 19.7 kB or 77% of the original size.

JavaScript Optimization

-2%

Potential reduce by 2.5 kB

  • Original 115.5 kB
  • After minification 115.5 kB
  • After compression 113.0 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

-38%

Potential reduce by 14.5 kB

  • Original 38.3 kB
  • After minification 35.9 kB
  • After compression 23.8 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. Scifinder.cas.org needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (43%)

Requests Now

14

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sci Finder Cas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

authorization.oauth2

authorization.oauth2

161 ms

bootstrap.min.css

bootstrap.min.css

274 ms

open-sans.css

open-sans.css

194 ms

cas.cas.css

cas.cas.css

232 ms

angular.min.js

angular.min.js

317 ms

angular-cookies.min.js

angular-cookies.min.js

165 ms

sf-app.js

sf-app.js

171 ms

jquery.slim.min.js

jquery.slim.min.js

307 ms

bootstrap.min.js

bootstrap.min.js

268 ms

_Incapsula_Resource

_Incapsula_Resource

202 ms

tags.js

tags.js

337 ms

cas-sfn-logo.svg

cas-sfn-logo.svg

72 ms

icon_seamlessaccess.svg

icon_seamlessaccess.svg

159 ms

displayRegistrationLink

displayRegistrationLink

96 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

88 ms

OpenSans-Light.woff

OpenSans-Light.woff

87 ms

OpenSans-Semibold.woff

OpenSans-Semibold.woff

113 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

87 ms

OpenSans-ExtraBold.woff

OpenSans-ExtraBold.woff

112 ms

_Incapsula_Resource

_Incapsula_Resource

26 ms

Accessibility Review

scifinder.cas.org accessibility score

100

Accessibility Issues

Best Practices

scifinder.cas.org 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

scifinder.cas.org SEO score

81

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scifinder.cas.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 Scifinder.cas.org 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

scifinder.cas.org

Open Graph description is not detected on the main page of Sci Finder Cas. 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: