Tools & Wizards About Us
sagehen.ucnrs.org screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sagehen.ucnrs.org

Sagehen Creek Field Station – University of California, Berkeley

Page Load Speed

22.2 sec in total

First Response

848 ms

Resources Loaded

21.1 sec

Page Rendered

241 ms

sagehen.ucnrs.org screenshot

About Website

Welcome to sagehen.ucnrs.org homepage info - get ready to check Sagehen Ucnrs best content for United States right away, or after learning these important things about sagehen.ucnrs.org

Visit sagehen.ucnrs.org

Key Findings

We analyzed Sagehen.ucnrs.org page load time and found that the first response time was 848 ms and then it took 21.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sagehen.ucnrs.org performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value24.1 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

sagehen.ucnrs.org

848 ms

sagehen.css

271 ms

frames.js

102 ms

GetStillImage

19842 ms

facebook.png

519 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 80% of them (36 requests) were addressed to the original Sagehen.ucnrs.org, 7% (3 requests) were made to Platform.twitter.com and 2% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source .

Page Optimization Overview & Recommendations

Page size can be reduced by 45.6 kB (31%)

Content Size

148.7 kB

After Optimization

103.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sagehen.ucnrs.org main page is 148.7 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. 20% of websites need less resources to load. Images take 95.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.3 kB

  • Original 28.8 kB
  • After minification 26.0 kB
  • After compression 6.4 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. 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 22.3 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 6.9 kB

  • Original 95.5 kB
  • After minification 88.6 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. Sagehen Ucnrs images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 14.8 kB

  • Original 22.5 kB
  • After minification 22.5 kB
  • After compression 7.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 14.8 kB or 66% of the original size.

CSS Optimization

-77%

Potential reduce by 1.5 kB

  • Original 1.9 kB
  • After minification 1.5 kB
  • After compression 436 B

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. Sagehen.ucnrs.org needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (19%)

Requests Now

43

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sagehen Ucnrs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

sagehen.ucnrs.org

sagehen.ucnrs.org

848 ms

sagehen.css

sagehen.css

271 ms

frames.js

frames.js

102 ms

GetStillImage

GetStillImage

19842 ms

facebook.png

facebook.png

519 ms

feed-icon16x16.png

feed-icon16x16.png

168 ms

location-rollover.jpg

location-rollover.jpg

165 ms

location.jpg

location.jpg

330 ms

facilities-rollover.jpg

facilities-rollover.jpg

328 ms

facilities.jpg

facilities.jpg

497 ms

research-rollover.jpg

research-rollover.jpg

328 ms

research.jpg

research.jpg

336 ms

education-roll.jpg

education-roll.jpg

547 ms

education.jpg

education.jpg

496 ms

reservations-rollover.jpg

reservations-rollover.jpg

495 ms

reservations.jpg

reservations.jpg

491 ms

resources-rollover.jpg

resources-rollover.jpg

489 ms

resources.jpg

resources.jpg

600 ms

publications-rollover.jpg

publications-rollover.jpg

592 ms

publications.jpg

publications.jpg

596 ms

calendar-rollover.jpg

calendar-rollover.jpg

595 ms

calendar.jpg

calendar.jpg

587 ms

logo.jpg

logo.jpg

841 ms

podcast.gif

podcast.gif

707 ms

tv3.gif

tv3.gif

1507 ms

ucseal.gif

ucseal.gif

716 ms

FS_Shield.gif

FS_Shield.gif

714 ms

News.gif

News.gif

708 ms

arc_smaller.jpg

arc_smaller.jpg

1606 ms

pdficon.gif

pdficon.gif

1804 ms

inat%20copy.png

inat%20copy.png

1520 ms

donations.gif

donations.gif

1037 ms

planning-group.gif

planning-group.gif

975 ms

events.gif

events.gif

1081 ms

contact.gif

contact.gif

1155 ms

search2.gif

search2.gif

1200 ms

copyright.gif

copyright.gif

1287 ms

widgets.js

widgets.js

329 ms

t.php

t.php

405 ms

button.71000885400e222c3c0eec823f8f93f0.js

button.71000885400e222c3c0eec823f8f93f0.js

194 ms

follow_button.fd774b599f565016d763dd860cb31c79.en.html

follow_button.fd774b599f565016d763dd860cb31c79.en.html

56 ms

jot

jot

283 ms

contact-rollover.gif

contact-rollover.gif

290 ms

planning-rollover.gif

planning-rollover.gif

290 ms

events-roll.gif

events-roll.gif

290 ms

Accessibility Review

sagehen.ucnrs.org accessibility score

94

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

sagehen.ucnrs.org best practices score

92

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

sagehen.ucnrs.org SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sagehen.ucnrs.org 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 Sagehen.ucnrs.org main page’s claimed encoding is windows-1252. 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

sagehen.ucnrs.org

Open Graph description is not detected on the main page of Sagehen Ucnrs. 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: