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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

bioportal.uio.no

BIOPORTAL - Department of Biosciences

Page Load Speed

3.6 sec in total

First Response

567 ms

Resources Loaded

2.8 sec

Page Rendered

194 ms

bioportal.uio.no screenshot

About Website

Welcome to bioportal.uio.no homepage info - get ready to check BIOPORTAL Uio best content for Norway right away, or after learning these important things about bioportal.uio.no

Visit bioportal.uio.no

Key Findings

We analyzed Bioportal.uio.no page load time and found that the first response time was 567 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bioportal.uio.no performance score

0

Network Requests Diagram

bioportal.uio.no

567 ms

index.html

303 ms

style2.css

260 ms

logos.css

321 ms

responsive.css

429 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Bioportal.uio.no, 86% (38 requests) were made to Mn.uio.no and 7% (3 requests) were made to Vrtx.uio.no. The less responsive or slowest element that took the longest time to load (719 ms) relates to the external source Mn.uio.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 833.4 kB (82%)

Content Size

1.0 MB

After Optimization

186.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bioportal.uio.no main page is 1.0 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. Only 10% of websites need less resources to load. CSS take 617.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.1 kB

  • Original 31.1 kB
  • After minification 25.3 kB
  • After compression 6.9 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 5.8 kB, which is 19% 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 24.1 kB or 78% of the original size.

Image Optimization

-54%

Potential reduce by 19.6 kB

  • Original 36.6 kB
  • After minification 17.0 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, BIOPORTAL Uio needs image optimization as it can save up to 19.6 kB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 244.3 kB

  • Original 334.5 kB
  • After minification 279.6 kB
  • After compression 90.2 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 244.3 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 545.3 kB

  • Original 617.5 kB
  • After minification 514.4 kB
  • After compression 72.1 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. Bioportal.uio.no needs all CSS files to be minified and compressed as it can save up to 545.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (71%)

Requests Now

42

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BIOPORTAL Uio. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bioportal.uio.no

bioportal.uio.no

567 ms

index.html

index.html

303 ms

style2.css

style2.css

260 ms

logos.css

logos.css

321 ms

responsive.css

responsive.css

429 ms

tabletfix-jquery-responsive-libs.js

tabletfix-jquery-responsive-libs.js

549 ms

uioGa.js

uioGa.js

325 ms

customTracker.js

customTracker.js

219 ms

view-dropdown.js

view-dropdown.js

332 ms

ie10-backsteps-fix.js

ie10-backsteps-fix.js

332 ms

uio.js

uio.js

629 ms

urchin.js

urchin.js

569 ms

image-listing-component.css

image-listing-component.css

331 ms

jquery-ui-1.10.3.custom.min.css

jquery-ui-1.10.3.custom.min.css

334 ms

view-dropdown.css

view-dropdown.css

277 ms

style3.css

style3.css

634 ms

analytics.js

analytics.js

323 ms

bullet-li-grey.png

bullet-li-grey.png

112 ms

head-black-gradient.png

head-black-gradient.png

214 ms

head-breadcrumb-grey-gradient.png

head-breadcrumb-grey-gradient.png

255 ms

head-breadcrumb-arrow-grey.gif

head-breadcrumb-arrow-grey.gif

112 ms

ibv.png

ibv.png

222 ms

form-input-blackbg.png

form-input-blackbg.png

114 ms

button-small-search-right-blackbg.png

button-small-search-right-blackbg.png

369 ms

button-small-search-left-blackbg.png

button-small-search-left-blackbg.png

409 ms

ibv-small.png

ibv-small.png

372 ms

breadcrumb-menu-li-bg.png

breadcrumb-menu-li-bg.png

465 ms

breadcrumb-menu-dotted-bg.png

breadcrumb-menu-dotted-bg.png

335 ms

bullet_li.png

bullet_li.png

363 ms

line-dotted-grey-white-bg.png

line-dotted-grey-white-bg.png

443 ms

social-components-tip-a-friend-icon.png

social-components-tip-a-friend-icon.png

471 ms

social-components-share-facebook-icon.gif

social-components-share-facebook-icon.gif

479 ms

social-components-share-twitter-icon.gif

social-components-share-twitter-icon.gif

485 ms

breadcrumb-uio-symbol.png

breadcrumb-uio-symbol.png

519 ms

breadcrumb-arrow-grey.png

breadcrumb-arrow-grey.png

554 ms

uio-sickle-small.png

uio-sickle-small.png

719 ms

dropdown-toggle-white-bg.png

dropdown-toggle-white-bg.png

562 ms

dropdown-white-bg.png

dropdown-white-bg.png

587 ms

jquery.autocomplete.js

jquery.autocomplete.js

712 ms

__utm.gif

__utm.gif

578 ms

info-link-close.png

info-link-close.png

612 ms

collect

collect

218 ms

collect

collect

224 ms

print.css

print.css

221 ms

SEO Factors

bioportal.uio.no SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    NO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bioportal.uio.no can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Norwegian language. Our system also found out that Bioportal.uio.no 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

bioportal.uio.no

Open Graph description is not detected on the main page of BIOPORTAL Uio. 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: