33.7 sec in total
1 sec
23.2 sec
9.4 sec
Visit leennoordzij.me now to see the best up-to-date Leen Noordzij content and also check out these interesting facts you probably never knew about leennoordzij.me
This blog is about, business, climate change, culture, economics, physics, education, Fermat, history, innovation, mathematics, politics, quantum mechanics and technology.
Visit leennoordzij.meWe analyzed Leennoordzij.me page load time and found that the first response time was 1 sec and then it took 32.7 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.
leennoordzij.me performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value3.9 s
52/100
25%
Value12.3 s
3/100
10%
Value2,650 ms
4/100
30%
Value0.307
38/100
15%
Value17.7 s
4/100
10%
1009 ms
141 ms
225 ms
266 ms
189 ms
Our browser made a total of 225 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Leennoordzij.me, 10% (22 requests) were made to S.pubmine.com and 9% (21 requests) were made to Usersync.gumgum.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Ssl-market-east.smrtb.com.
Page size can be reduced by 165.6 kB (3%)
5.0 MB
4.8 MB
In fact, the total size of Leennoordzij.me main page is 5.0 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. 65% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.
Potential reduce by 106.8 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. 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 106.8 kB or 78% of the original size.
Potential reduce by 25.8 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. Leen Noordzij images are well optimized though.
Potential reduce by 32.9 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 32.9 kB or 54% of the original size.
Potential reduce by 148 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. Leennoordzij.me has all CSS files already compressed.
Number of requests can be reduced by 149 (78%)
191
42
The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leen Noordzij. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
leennoordzij.me
1009 ms
wp-emoji-release.min.js
141 ms
225 ms
266 ms
global.css
189 ms
280 ms
style.css
188 ms
gprofiles.js
172 ms
wpgroho.js
242 ms
201 ms
241 ms
274 ms
w.js
184 ms
237 ms
w.js
184 ms
bilmur.min.js
98 ms
conf
433 ms
propeller-and-cavitation-16x9.jpg
412 ms
babd7e0f680b5c3c055d625475c967b3
360 ms
orange-small.png
288 ms
scan_20180925.jpg
245 ms
shipping-picture-1.png
261 ms
gettyimages_184106918.0.jpg
260 ms
archimedes-gettyimages-92831441.jpg
261 ms
aantekening-2020-08-25-144217.png
261 ms
5-0.jpg
259 ms
the-role-of-business-in-climate-change_i1140.jpg
261 ms
competitiveness_business-1024x691.jpg
262 ms
aantekening-2020-07-30-163136.png
263 ms
cropped-analysis.png
401 ms
propeller-and-cavitation-16x9.jpg
427 ms
scan_20180925.jpg
863 ms
5-0.jpg
423 ms
gettyimages_184106918.0.jpg
280 ms
archimedes-gettyimages-92831441.jpg
1685 ms
shipping-picture-1.png
4009 ms
aantekening-2020-08-25-144217.png
4019 ms
the-role-of-business-in-climate-change_i1140.jpg
846 ms
competitiveness_business-1024x691.jpg
505 ms
aantekening-2020-07-30-163136.png
2289 ms
ata.js
261 ms
g.gif
144 ms
hovercard.min.css
38 ms
services.min.css
79 ms
remote-login.php
291 ms
g.gif
102 ms
g.gif
101 ms
g.gif
102 ms
5.js
101 ms
pixel
81 ms
tag.js
167 ms
uc.html
498 ms
user_sync.html
497 ms
user_sync.html
501 ms
prbds2s
549 ms
async_usersync.html
617 ms
user_sync.html
549 ms
usync.html
894 ms
checksync.php
1059 ms
iframe
502 ms
jslog
149 ms
match
889 ms
match
844 ms
setuid
977 ms
match
1010 ms
all
20246 ms
30907
1924 ms
sync
491 ms
PugMaster
1316 ms
URnmbSKM
1411 ms
user_sync.html
392 ms
match
930 ms
1601 ms
match
825 ms
usermatch
714 ms
match
827 ms
match
982 ms
match
976 ms
match
977 ms
usync.js
405 ms
1303 ms
us.gif
399 ms
pd
542 ms
match
826 ms
usersync.aspx
1332 ms
0.gif
1329 ms
match
581 ms
us.gif
430 ms
match
555 ms
match
643 ms
match
617 ms
cksync.php
614 ms
engine
1170 ms
12a4a23a-e349-ee58-d2ea-ac1fd87e4a94
761 ms
openx
890 ms
pixel
761 ms
ny75r2x0
885 ms
cksync.php
884 ms
cksync.php
885 ms
getuid
1044 ms
pixel
844 ms
us.gif
441 ms
demconf.jpg
605 ms
us.gif
439 ms
us.gif
696 ms
match
474 ms
us.gif
709 ms
us.gif
765 ms
usersync
987 ms
usersync
992 ms
usersync
991 ms
info2
580 ms
usersync
1102 ms
b9pj45k4
741 ms
match
437 ms
F9C539FC-F7B6-43AE-8B23-2A896A8B8373
733 ms
usersync
1065 ms
usersync
971 ms
usersync
1173 ms
usync.html
508 ms
usersync
1164 ms
pixel
452 ms
us.gif
301 ms
usync.html
429 ms
cksync.html
381 ms
cksync.php
380 ms
usersync
926 ms
usg.gif
342 ms
us.gif
302 ms
usersync
817 ms
usersync
813 ms
Pug
967 ms
1000.gif
314 ms
cksync
639 ms
user_sync.html
272 ms
Pug
896 ms
pixel
433 ms
pixel
429 ms
usersync
865 ms
usersync
862 ms
usersync
858 ms
dcm
301 ms
rum
407 ms
Pug
819 ms
rum
601 ms
match
387 ms
rum
581 ms
usync.html
353 ms
Pug
773 ms
cksync
609 ms
usermatchredir
330 ms
tap.php
517 ms
tap.php
722 ms
pixel
396 ms
cksync.php
395 ms
us.gif
393 ms
sd
384 ms
cksync.php
493 ms
sd
408 ms
usersync
583 ms
sd
410 ms
tap.php
674 ms
cksync.php
625 ms
match
400 ms
Pug
561 ms
match
632 ms
usersync
455 ms
match
671 ms
crum
352 ms
match
628 ms
match
314 ms
Pug
346 ms
rum
628 ms
231 ms
match
465 ms
match
215 ms
cksync.php
247 ms
ecm3
227 ms
usersync
179 ms
176 ms
match
236 ms
cksync.php
224 ms
PugMaster
91 ms
ecm3
271 ms
crum
179 ms
match
97 ms
PugMaster
106 ms
generic
96 ms
usersync
94 ms
usersync
86 ms
info
154 ms
g.pixel
313 ms
generic
141 ms
usersync.aspx
136 ms
match
157 ms
match
117 ms
PugMaster
87 ms
Pug
133 ms
Pug
129 ms
Pug
119 ms
sync
146 ms
sn.ashx
855 ms
pubmatic
770 ms
i.match
839 ms
usersync
173 ms
Pug
351 ms
Pug
291 ms
Pug
444 ms
Pug
443 ms
Artemis
645 ms
Pug
294 ms
Pug
293 ms
Pug
121 ms
receive
209 ms
Pug
139 ms
qmap
196 ms
Pug
100 ms
i.match
254 ms
usersync
58 ms
Pug
79 ms
pbmtc.gif
24 ms
sn.ashx
81 ms
Pug
34 ms
actionbar.css
15 ms
actionbar.js
364 ms
leennoordzij.me accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
leennoordzij.me best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
leennoordzij.me SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leennoordzij.me 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 Leennoordzij.me 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.
leennoordzij.me
Open Graph data is detected on the main page of Leen Noordzij. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: