Tools & Wizards About Us
open-access.net screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

open-access.net

open-access.network Startseite

Page Load Speed

4 sec in total

First Response

288 ms

Resources Loaded

3.1 sec

Page Rendered

587 ms

open-access.net screenshot

About Website

Welcome to open-access.net homepage info - get ready to check Open Access best content for Germany right away, or after learning these important things about open-access.net

Das Informationsportal bietet Akteur*innen aus Wissenschaft, Bibliotheken und Verlagen Antworten auf die wichtigsten Fragen zu Open Access.

Visit open-access.net

Key Findings

We analyzed Open-access.net page load time and found that the first response time was 288 ms and then it took 3.7 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

open-access.net performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

startseite

288 ms

A.typo3conf,,_ext,,_blog,,_Resources,,_Public,,_Css,,_frontend.min.css,,q1637143958+typo3temp,,_assets,,_css,,_5096f0e6dd.css,,q1716456214+typo3conf,,_ext,,_ws_flexslider,,_Resources,,_Public,,_Css,,_mods.css,,q1616887650+typo3conf,,_ext,,_powermail,,_Resources,,_Public,,_Css,,_Basic.css,,q1661243542+typo3conf,,_ext,,_solr,,_Resources,,_Public,,_StyleSheets,,_Frontend,,_results.css,,q1682072556+typo3conf,,_ext,,_solr,,_Resources,,_Public,,_StyleSheets,,_Frontend,,_loader.css,,q1682072556+typo3conf,,_ext,,_solr,,_Resources,,_Public,,_StyleSheets,,_Frontend,,_suggest.css,,q1682072556+typo3conf,,_ext,,_dp_cookieconsent,,_Resources,,_Public,,_css,,_dp_cookieconsent.css,,q1655741121+build,,_oa.css,,q1716451792+typo3conf,,_ext,,_tmpl_oa,,_Resources,,_Public,,_Css,,_custom-blog.css,,q1716451654,Mcc.ihd4oxIt1b.css.pagespeed.cf.nuk2Ap9AbW.css

217 ms

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700 ms

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392 ms

merged-d6129a559b8f6ba087dd27059232510e.js,q1716456215.pagespeed.jm.3tBrRAcTzH.js

509 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Open-access.net, 3% (1 request) were made to Matomo.gwdg.de and 3% (1 request) were made to . The less responsive or slowest element that took the longest time to load (700 ms) relates to the external source Open-access.network.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.3 kB (16%)

Content Size

708.6 kB

After Optimization

596.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Open-access.net main page is 708.6 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. Images take 505.6 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 110.3 kB

  • Original 124.1 kB
  • After minification 57.9 kB
  • After compression 13.8 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 66.2 kB, which is 53% 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 110.3 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 2.1 kB

  • Original 505.6 kB
  • After minification 503.5 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. Open Access images are well optimized though.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 78.9 kB
  • After minification 78.9 kB
  • After compression 78.9 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. Open-access.net has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Access. According to our analytics all requests are already optimized.

Network Requests Diagram

startseite

startseite

288 ms

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A.typo3conf,,_ext,,_blog,,_Resources,,_Public,,_Css,,_frontend.min.css,,q1637143958+typo3temp,,_assets,,_css,,_5096f0e6dd.css,,q1716456214+typo3conf,,_ext,,_ws_flexslider,,_Resources,,_Public,,_Css,,_mods.css,,q1616887650+typo3conf,,_ext,,_powermail,,_Resources,,_Public,,_Css,,_Basic.css,,q1661243542+typo3conf,,_ext,,_solr,,_Resources,,_Public,,_StyleSheets,,_Frontend,,_results.css,,q1682072556+typo3conf,,_ext,,_solr,,_Resources,,_Public,,_StyleSheets,,_Frontend,,_loader.css,,q1682072556+typo3conf,,_ext,,_solr,,_Resources,,_Public,,_StyleSheets,,_Frontend,,_suggest.css,,q1682072556+typo3conf,,_ext,,_dp_cookieconsent,,_Resources,,_Public,,_css,,_dp_cookieconsent.css,,q1655741121+build,,_oa.css,,q1716451792+typo3conf,,_ext,,_tmpl_oa,,_Resources,,_Public,,_Css,,_custom-blog.css,,q1716451654,Mcc.ihd4oxIt1b.css.pagespeed.cf.nuk2Ap9AbW.css

217 ms

merged-2db6c6ad0f42ccf43034cc04b0dc8164.js,q1716456215.pagespeed.ce.XYyOCfcUwe.js

merged-2db6c6ad0f42ccf43034cc04b0dc8164.js,q1716456215.pagespeed.ce.XYyOCfcUwe.js

700 ms

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merged-3c61bf185f9f45ff720034cbe5237435.js,q1716456215.pagespeed.jm.Tn8Fa8kqW1.js

392 ms

merged-d6129a559b8f6ba087dd27059232510e.js,q1716456215.pagespeed.jm.3tBrRAcTzH.js

merged-d6129a559b8f6ba087dd27059232510e.js,q1716456215.pagespeed.jm.3tBrRAcTzH.js

509 ms

matomo.php

matomo.php

649 ms

header-bg.9072017e.jpg

header-bg.9072017e.jpg

207 ms

triangle-overlay-left.593ac1ad.png.pagespeed.ce.o0rZx9eXLo.png

triangle-overlay-left.593ac1ad.png.pagespeed.ce.o0rZx9eXLo.png

100 ms

xcsm_books-462579_1920_a7cbe04215.jpg.pagespeed.ic.xjaAovyfXl.jpg

xcsm_books-462579_1920_a7cbe04215.jpg.pagespeed.ic.xjaAovyfXl.jpg

109 ms

csm_buecher_farbig_gestapelt_to-dye-pixabay_2a7945d4a2.jpg.pagespeed.ce.yXPg_9eNBe.jpg

csm_buecher_farbig_gestapelt_to-dye-pixabay_2a7945d4a2.jpg.pagespeed.ce.yXPg_9eNBe.jpg

101 ms

xcsm_StaffWeekKarlsruhe_043b26080b.jpg.pagespeed.ic.G8-NT55VjL.jpg

xcsm_StaffWeekKarlsruhe_043b26080b.jpg.pagespeed.ic.G8-NT55VjL.jpg

211 ms

xP2Pblog_Titelfoto_Rahmen.png.pagespeed.ic.hPJ-0eOBkA.png

xP2Pblog_Titelfoto_Rahmen.png.pagespeed.ic.hPJ-0eOBkA.png

405 ms

xcsm_open-access-tage_b7329a1058.png.pagespeed.ic.ZPgCt3JWx6.png

xcsm_open-access-tage_b7329a1058.png.pagespeed.ic.ZPgCt3JWx6.png

424 ms

triangle-overlay-left.45e223e1.svg

triangle-overlay-left.45e223e1.svg

306 ms

cc-by.svg

cc-by.svg

316 ms

mastodon-icon.svg

mastodon-icon.svg

318 ms

bmbf-logo.svg

bmbf-logo.svg

315 ms

uni-konstanz-logo.svg

uni-konstanz-logo.svg

408 ms

oabb-logo.svg

oabb-logo.svg

406 ms

uni-bielefeld-ub-logo.png.pagespeed.ce.MCoHSrQCt8.png

uni-bielefeld-ub-logo.png.pagespeed.ce.MCoHSrQCt8.png

417 ms

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sub-goettingen-logo.svg

523 ms

tib-logo.svg

tib-logo.svg

505 ms

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522 ms

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439 ms

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467 ms

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467 ms

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521 ms

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533 ms

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533 ms

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1 ms

Accessibility Review

open-access.net accessibility score

89

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-*] attributes do not match their roles

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

open-access.net 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

High

Missing source maps for large first-party JavaScript

SEO Factors

open-access.net 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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Open-access.net can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Open-access.net 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

open-access.net

Open Graph data is detected on the main page of Open Access. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: