Ru Traffic, Page Speed and Technology Analysis

Adult Content: No

Type: Page

$753,840.00 DOMAIN VALUE

ABOUT DOMAIN

De Radboud Universiteit is een studentgerichte universiteit, actief op vrijwel alle wetenschapsgebieden. In een open klimaat en inspirerende omgeving dagen we medewerkers en studenten uit voorbij grenzen te kijken.

Ru.nl DomainSpy Website Analytics Score

Domain DS Rank Domain Value
global.oup.com  69 $93,567,960.00
academic.oup.com  77 $92,636,460.00
exeter.ox.ac.uk  56 $25,372,440.00
manchester.ac.uk  86 $13,275,900.00
ugent.be  54 $984,960.00
uu.se  61 $972,000.00
uj.edu.pl  59 $738,720.00
qub.ac.uk  70 $559,440.00
exeter.ac.uk  79 $455,760.00
ki.se  51 $171,900.00

Ru.nl Traffic Check

How many visitors are reaching your site, how often they come and how long they stay.

22,448 RANK
499k Monthly Unique Visitors
3.5m Monthly pageviews
$698 Revenue Per Day

Top 5 Countries By Traffic

Country Code Rank Page Views Users
NL 152 79.7% 58.2%
SK 639 7.3% 9.4%
IN 53885 1.9% 5.2%
US 134331 0.9% 2.9%
EG 18241 0.6% 1.8%

Ru.nl Google PageSpeed and YSlow Score

Measuring the strength of your website’s page load time

56/100 Google PageSpeed Score
0/100 YSlow Score
--- Page Size [megabytes]
--- Page Load Time [s]
A long cache lifetime can speed up repeat visits to your page.
Click here to learn how to optimize this
URL Cache TTL [duration] Transfer Size [kb]
https://www.ru.nl/aspx/read.aspx?AppIdt=reference-lists&SitIdt=4788 759000 33936
https://www.ru.nl/aspx/read.aspx?AppIdt=globalcss&ItmIdts=0,669670,949242,945956,980326,952128,979614,1272086,1271801,1271898,1271650,1251634,1249302,1270227,1256113,977834,701941,952183,1162499&VldIdts=0,669670,801783,1181474,669670&VarIdt=3458 772000 7415
https://www.ru.nl/publish/library/383/default-radboud_1.jpg 1800000 729984
https://www.ru.nl/publish/pages/744579/bannerrechargenl.jpg 1800000 269706
https://www.ru.nl/views/js/c05d376969a63cc2945581c79bee6fe1.js 1800000 196405
https://www.ru.nl/views/css/a2d6d701828c4d8801fa5a986ceecfd5.css 1800000 102029
https://www.ru.nl/views/css/9169e99cc88cca2b25aae41dbdc2026e.css 1800000 96165
https://www.ru.nl/views/css/8c4c08cfd1bd812c4a72c4e9794e2a6a.css 1800000 61879
https://www.ru.nl/views/css/e912c34d6388763f312c5fe312ac7169.css 1800000 55829
https://www.ru.nl/publish/varianten/3458/sprite-donker_2.png 1800000 48739
https://www.ru.nl/publish/varianten/3458/sprite-licht.png 1800000 37358
https://www.ru.nl/views/css/e6213a3622727075cbd67fba98441281.css 1800000 31261
https://www.ru.nl/views/css/dd6c9d5d1ff1dc54f9a310151a206ac9.css 1800000 29886
https://www.ru.nl/publish/pages/744579/220px/bannerrechargenl.jpg 1800000 27720
https://www.ru.nl/publish/pages/734778/beste-klassieke-universiteit-rgb.png 1800000 27325
https://www.ru.nl/views/css/0c4312d2d4ffe057d48036876ceae3ec.css 1800000 25116
https://www.ru.nl/views/css/971fb3f829a7e9d556df77e086504b4b.css 1800000 20447
https://www.ru.nl/views/css/8d70fa646c80efadea002646a0d25bd5.css 1800000 18355
https://www.ru.nl/publish/pages/744579/radboudlife.png 1800000 13795
https://www.ru.nl/views/css/5f7f03cff3175b3611a99d26f77b587b.css 1800000 12705
https://www.ru.nl/views/js/38f009218a72a56cadcfef268b5af969.js 1800000 12024
https://www.ru.nl/views/css/139233caae8c4020dbb7acdd25b096d7.css 1800000 11445
https://www.ru.nl/views/js/bdcc4fa91bd4d6296e1b361071c74bb1.js 1800000 11178
https://www.ru.nl/views/css/9176e23b4ea9a513effe148beb5e7d61.css 1800000 10855
https://www.ru.nl/views/css/463adc5dbf5aee3f1f2d4273c8ba3777.css 1800000 8589
https://www.ru.nl/views/css/d437abd6255227c9a85defbf3181ec23.css 1800000 6164
https://www.ru.nl/views/css/f59ad768d086bb8c2ccb9443f925dc58.css 1800000 5351
https://www.ru.nl/views/css/ec5045a6c46ee39ad334ab6d130b41f7.css 1800000 3106
https://www.ru.nl/views/css/8aaad4c70a0db7b07143004c7b10ac3a.css 1800000 3021
https://www.ru.nl/views/css/8bd0e65dbc2cf6b71f4041d03cd07d3b.css 1800000 2885
https://www.ru.nl/views/css/f9c1c5fe4d5cb1ad65f6ef3b0211b27f.css 1800000 1744
https://www.ru.nl/views/js/cacd25c44f88905d0f749f1b05d45930.js 1800000 1628
https://www.ru.nl/views/js/d3e429d6c3cce8ffe9bedcf7d02c6a3b.js 1800000 1564
https://www.ru.nl/views/js/f07744c48d2f927aa97827f34587d730.js 1800000 856
https://www.ru.nl/views/css/2ea6abf65191e5ba7cfe99a71a7c462c.css 1800000 766
https://www.google-analytics.com/analytics.js 7200000 19103
https://www.ru.nl/views/ru-baseline/images/backgrounds/sprite-donker.png 604800000 48584
https://www.ru.nl/views/ru-baseline/images/logos/ru_nl.svg 604800000 34028
https://s2.adform.net/banners/scripts/st/trackpoint-async.js 604800000 27519
https://www.ru.nl/views/ru-baseline/images/backgrounds/background-bannerblok-sprite.png 604800000 20384
https://www.ru.nl/views/ru-baseline/images/backgrounds/strook-footer.png 604800000 15638
https://www.ru.nl/css/iprox_lightbox.css 604800000 6099
https://www.ru.nl/views/ru-baseline/images/backgrounds/buttons.png 604800000 4146
https://www.ru.nl/views/ru-baseline/images/buttons/pijl-rechts.png 604800000 1518
https://www.ru.nl/views/ru-baseline/images/backgrounds/raster.png 604800000 1485
https://www.ru.nl/images/icons/ip.png 604800000 1424
https://www.ru.nl/views/ru-baseline/images/backgrounds/opac-60.png 604800000 1404
https://www.ru.nl/views/ru-baseline/images/backgrounds/strook-navigatie.png 604800000 1399
The maximum potential First Input Delay that your users could experience is the duration of the longest task.
Click here to learn how to optimize this
Speed Index shows how quickly the contents of a page are visibly populated.
Click here to learn how to optimize this
Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
Click here to learn how to optimize this
URL Transfer Size [Bytes] Potential Savings
https://www.ru.nl/views/css/0c4312d2d4ffe057d48036876ceae3ec.css 25116 230
https://www.ru.nl/views/css/ec5045a6c46ee39ad334ab6d130b41f7.css 3106 150
https://www.ru.nl/views/css/2ea6abf65191e5ba7cfe99a71a7c462c.css 766 150
https://www.ru.nl/views/css/463adc5dbf5aee3f1f2d4273c8ba3777.css 8589 190
https://www.ru.nl/views/css/d437abd6255227c9a85defbf3181ec23.css 6164 190
https://www.ru.nl/views/css/971fb3f829a7e9d556df77e086504b4b.css 20447 270
https://www.ru.nl/views/css/f59ad768d086bb8c2ccb9443f925dc58.css 5351 110
https://www.ru.nl/views/css/e6213a3622727075cbd67fba98441281.css 31261 270
https://www.ru.nl/views/css/8d70fa646c80efadea002646a0d25bd5.css 18355 150
https://www.ru.nl/views/css/9169e99cc88cca2b25aae41dbdc2026e.css 96165 430
https://www.ru.nl/views/css/8c4c08cfd1bd812c4a72c4e9794e2a6a.css 61879 350
https://www.ru.nl/views/css/139233caae8c4020dbb7acdd25b096d7.css 11445 110
https://www.ru.nl/views/css/dd6c9d5d1ff1dc54f9a310151a206ac9.css 29886 230
https://www.ru.nl/aspx/read.aspx?AppIdt=globalcss&ItmIdts=0,669670,949242,945956,980326,952128,979614,1272086,1271801,1271898,1271650,1251634,1249302,1270227,1256113,977834,701941,952183,1162499&VldIdts=0,669670,801783,1181474,669670&VarIdt=3458 7415 110
https://www.ru.nl/views/js/cacd25c44f88905d0f749f1b05d45930.js 1628 70
https://www.ru.nl/views/js/38f009218a72a56cadcfef268b5af969.js 12024 110
https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js 34699 430
https://code.jquery.com/jquery-migrate-1.4.1.min.js 4516 270

Overall Saving: 1269[ms]

Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
Click here to learn how to optimize this
URL Resource Size [Bytes] Potential Savings [Bytes]
https://www.ru.nl/publish/library/383/default-radboud_1.jpg 729366 656154
https://www.ru.nl/publish/pages/744579/bannerrechargenl.jpg 269088 226362
https://www.ru.nl/views/ru-baseline/images/backgrounds/sprite-donker.png 48123 22395
https://www.ru.nl/publish/varianten/3458/sprite-donker_2.png 48123 22395
https://www.ru.nl/publish/pages/734778/beste-klassieke-universiteit-rgb.png 26708 17670
https://www.ru.nl/publish/varianten/3458/sprite-licht.png 36742 16748
https://www.ru.nl/views/ru-baseline/images/backgrounds/background-bannerblok-sprite.png 19827 9467
https://www.ru.nl/publish/pages/744579/radboudlife.png 13178 8860
https://www.ru.nl/publish/pages/744579/220px/bannerrechargenl.jpg 27102 8846
https://www.ru.nl/views/ru-baseline/images/backgrounds/strook-footer.png 15177 8647

Overall Saving: 800[ms], 997544[Bytes]

Consider using `` to prioritize fetching resources that are currently requested later in page load.
Click here to learn how to optimize this
URL Potential Savings
https://www.ru.nl/css/iprox_lightbox.css 650

Overall Saving: 650[ms]

Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes.
Click here to learn how to optimize this
URL Transfer Size [Bytes] Potential Savings [Bytes]
https://www.ru.nl/views/js/c05d376969a63cc2945581c79bee6fe1.js 195811 140918
https://www.ru.nl/views/css/a2d6d701828c4d8801fa5a986ceecfd5.css 101442 96714
https://www.ru.nl/views/css/9169e99cc88cca2b25aae41dbdc2026e.css 95578 91284
https://www.ru.nl/ 83433 70271
https://www.ru.nl/views/css/8c4c08cfd1bd812c4a72c4e9794e2a6a.css 61292 52394
https://www.ru.nl/views/css/e912c34d6388763f312c5fe312ac7169.css 55242 52172
https://www.ru.nl/views/css/e6213a3622727075cbd67fba98441281.css 30674 27254
https://www.ru.nl/views/css/dd6c9d5d1ff1dc54f9a310151a206ac9.css 29299 26217
https://www.ru.nl/aspx/read.aspx?AppIdt=reference-lists&SitIdt=4788 33339 25310
https://www.ru.nl/views/css/0c4312d2d4ffe057d48036876ceae3ec.css 24529 20009
https://www.ru.nl/views/css/971fb3f829a7e9d556df77e086504b4b.css 19860 16375
https://www.ru.nl/views/css/8d70fa646c80efadea002646a0d25bd5.css 17768 16193
https://www.ru.nl/views/css/5f7f03cff3175b3611a99d26f77b587b.css 12118 9780
https://www.ru.nl/views/css/139233caae8c4020dbb7acdd25b096d7.css 10858 8951
https://www.ru.nl/views/css/9176e23b4ea9a513effe148beb5e7d61.css 10268 8464
https://www.ru.nl/views/js/bdcc4fa91bd4d6296e1b361071c74bb1.js 10584 7103
https://www.ru.nl/views/js/38f009218a72a56cadcfef268b5af969.js 11430 6524
https://www.ru.nl/views/css/463adc5dbf5aee3f1f2d4273c8ba3777.css 8002 5688
https://www.ru.nl/aspx/read.aspx?AppIdt=globalcss&ItmIdts=0,669670,949242,945956,980326,952128,979614,1272086,1271801,1271898,1271650,1251634,1249302,1270227,1256113,977834,701941,952183,1162499&VldIdts=0,669670,801783,1181474,669670&VarIdt=3458 6826 5595
https://www.ru.nl/css/iprox_lightbox.css 5641 4448
https://www.ru.nl/views/css/d437abd6255227c9a85defbf3181ec23.css 5577 4275
https://www.ru.nl/views/css/f59ad768d086bb8c2ccb9443f925dc58.css 4764 3605
https://www.ru.nl/views/css/8bd0e65dbc2cf6b71f4041d03cd07d3b.css 2298 1634
https://www.ru.nl/views/css/8aaad4c70a0db7b07143004c7b10ac3a.css 2434 1546
https://www.ru.nl/views/css/ec5045a6c46ee39ad334ab6d130b41f7.css 2519 1406

Overall Saving: 640[ms], 704130[Bytes]

Optimized images load faster and consume less cellular data.
Click here to learn how to optimize this
URL Resource Size [Bytes] Potential Savings [Bytes]
https://www.ru.nl/publish/library/383/default-radboud_1.jpg 729366 541838
https://www.ru.nl/publish/pages/744579/bannerrechargenl.jpg 269088 171096

Overall Saving: 600[ms], 712934[Bytes]

Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity.
Click here to learn how to optimize this
URL Transfer Size [Bytes] Potential Savings [Bytes]
https://www.ru.nl/views/css/a2d6d701828c4d8801fa5a986ceecfd5.css 102029 102029
https://www.ru.nl/views/css/9169e99cc88cca2b25aae41dbdc2026e.css 96165 92422
https://www.ru.nl/views/css/e912c34d6388763f312c5fe312ac7169.css 55829 55829
https://www.ru.nl/views/css/8c4c08cfd1bd812c4a72c4e9794e2a6a.css 61879 46999
https://www.ru.nl/views/css/0c4312d2d4ffe057d48036876ceae3ec.css 25116 24662
https://www.ru.nl/views/css/e6213a3622727075cbd67fba98441281.css 31261 22059
https://www.ru.nl/views/css/dd6c9d5d1ff1dc54f9a310151a206ac9.css 29886 21239
https://www.ru.nl/views/css/971fb3f829a7e9d556df77e086504b4b.css 20447 19270
https://www.ru.nl/views/css/8d70fa646c80efadea002646a0d25bd5.css 18355 15911
https://www.ru.nl/views/css/5f7f03cff3175b3611a99d26f77b587b.css 12705 12705
https://www.ru.nl/views/css/9176e23b4ea9a513effe148beb5e7d61.css 10855 10855

Overall Saving: 440[ms], 423980[Bytes]

First Contentful Paint marks the time at which the first text or image is painted.
Click here to learn how to optimize this
First Meaningful Paint measures when the primary content of a page is visible.
Click here to learn how to optimize this
A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow).
Click here to learn how to optimize this
Statistic Element Value
Total DOM Elements --- 1,071
Maximum DOM Depth --- 20
Maximum Child Elements --- 22
Time to interactive is the amount of time it takes for the page to become fully interactive.
Click here to learn how to optimize this
First CPU Idle marks the first time at which the page's main thread is quiet enough to handle input.
Click here to learn how to optimize this
Large network payloads cost users real money and are highly correlated with long load times.
Click here to learn how to optimize this
URL Transfer Size
https://www.ru.nl/publish/library/383/default-radboud_1.jpg 729984
https://www.ru.nl/publish/pages/744579/bannerrechargenl.jpg 269706
https://www.ru.nl/views/js/c05d376969a63cc2945581c79bee6fe1.js 196405
https://www.ru.nl/views/css/a2d6d701828c4d8801fa5a986ceecfd5.css 102029
https://www.ru.nl/views/css/9169e99cc88cca2b25aae41dbdc2026e.css 96165
https://www.ru.nl/ 84068
https://www.ru.nl/views/css/8c4c08cfd1bd812c4a72c4e9794e2a6a.css 61879
https://www.ru.nl/views/css/e912c34d6388763f312c5fe312ac7169.css 55829
https://www.ru.nl/publish/varianten/3458/sprite-donker_2.png 48739
https://www.ru.nl/views/ru-baseline/images/backgrounds/sprite-donker.png 48584
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
Category Time Spent
Script Evaluation 901.07
Style & Layout 280.62
Other 118.52
Rendering 57.97
Parse HTML & CSS 57.37
Script Parsing & Compilation 31.88
Garbage Collection 15.26
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
URL Total CPU Time Script Evaluation Script Parse
https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js 824.55 711.04 1.86
https://www.ru.nl/ 169.49 9.01 2.44
https://ajax.googleapis.com/ajax/libs/webfont/1.4.7/webfont.js 140.07 20.32 1.53
Unattributable 72.49 1.22 0.17
Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive.
Click here to learn how to optimize this
URL Resource Size [Bytes] Potential Savings [Bytes]
https://www.ru.nl/publish/varianten/3458/sprite-licht.png 36742 36742

Overall Saving: 0[ms], 36742[Bytes]

Serve images that are appropriately-sized to save cellular data and improve load time.
Click here to learn how to optimize this
URL Resource Size [Bytes] Potential Savings [Bytes]
https://www.ru.nl/publish/pages/744579/220px/bannerrechargenl.jpg 27102 6460

Overall Saving: 0[ms], 6460[Bytes]

Minifying JavaScript files can reduce payload sizes and script parse time.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Redirects introduce additional delays before the page can be loaded.
Click here to learn how to optimize this

Overall Saving: 0[ms]

Estimated Input Latency is an estimate of how long your app takes to respond to user input, in milliseconds, during the busiest 5s window of page load. If your latency is higher than 50 ms, users may perceive your app as laggy.
Click here to learn how to optimize this
Minifying CSS files can reduce network payload sizes.
Click here to learn how to optimize this
URL Transfer Size [Bytes] Potential Savings [Bytes]
https://www.ru.nl/views/css/dd6c9d5d1ff1dc54f9a310151a206ac9.css 29886 2309

Overall Saving: 0[ms], 2309[Bytes]

Type Url Size Response time Gzip Expires

Ru.nl is Built With These Technologies

Detected Technologies

Google Analytics
Google Analytics
Google Font API
Google Font API
Google Tag Manager
Google Tag Manager
IIS
IIS
Lightbox
Lightbox
Microsoft ASP.NET
Microsoft ASP.NET
Modernizr
Modernizr
jQuery
jQuery
jQuery Migrate
jQuery Migrate
jQuery UI
jQuery UI
Windows Server
Windows Server

Webserver Info

Gelderland, Nijmegen, Netherlands, 6546
IP: 131.174.78.60

Location

51.8425

Latitude

5.8528

Longitude

Whois

Created n/a
Changed n/a
Sponsor n/a
Name Server n/a

Ru.nl SEO Stats and Top Pages

How well your site increases the quality and quantity of search engine results through organic traffic.

72 Domain Authority
38.7m Unique Domain Links
147k Outgong Links
3.9m External Links
1 Spam Score

Top Pages

Ranking the most visited pages on your website.

# Link
1 www.ru.nl/
2 www.ru.nl/english/
3 www.ru.nl/hfml/research/levitation/diamagnetic/
4 www.ru.nl/donders/
5 www.ru.nl/english/news-agenda/news/vm/icis/cyber-security/2018/radboud-university-researchers-discover-security/
6 www.ru.nl/english
7 www.ru.nl/publish/pages/909275/draft-paper_1.pdf
8 www.ru.nl/opleidingen/bachelor/tandheelkunde/
9 www.ru.nl/publish/pages/862191/dijkstra_van_espelo.pdf
10 www.ru.nl/kdc/

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