2.3 sec in total
281 ms
1.4 sec
564 ms
Visit histoforum.net now to see the best up-to-date Histoforum content for Belgium and also check out these interesting facts you probably never knew about histoforum.net
Histoforum is de website voor het geschiedenisonderwijs in Nederland met actuele informatie, les- toetsmateriaal en artikelen over de didactiek van het vak.
Visit histoforum.netWe analyzed Histoforum.net page load time and found that the first response time was 281 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
histoforum.net performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value6.4 s
10/100
25%
Value2.0 s
99/100
10%
Value60 ms
100/100
30%
Value0.024
100/100
15%
Value3.2 s
94/100
10%
281 ms
82 ms
239 ms
163 ms
170 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 33% of them (29 requests) were addressed to the original Histoforum.net, 24% (21 requests) were made to Pbs.twimg.com and 17% (15 requests) were made to O.twimg.com. The less responsive or slowest element that took the longest time to load (783 ms) belongs to the original domain Histoforum.net.
Page size can be reduced by 184.7 kB (5%)
3.4 MB
3.3 MB
In fact, the total size of Histoforum.net main page is 3.4 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. 70% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 22.4 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. This page needs HTML code to be minified as it can gain 4.2 kB, which is 15% 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 22.4 kB or 77% of the original size.
Potential reduce by 59.8 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. Histoforum images are well optimized though.
Potential reduce by 57.2 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 57.2 kB or 38% of the original size.
Potential reduce by 45.3 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. Histoforum.net needs all CSS files to be minified and compressed as it can save up to 45.3 kB or 83% of the original size.
Number of requests can be reduced by 29 (34%)
86
57
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Histoforum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
histoforum.net
281 ms
style.css
82 ms
jquery.core.js
239 ms
jquery.superfish.js
163 ms
jquery.jcarousel.pack.js
170 ms
jquery.easing.js
176 ms
jquery.scripts.js
158 ms
slim-081711.css
8 ms
counter.js
7 ms
bg.gif
118 ms
top_bg.gif
104 ms
center_bg_repeat.gif
104 ms
logogroot.jpg
152 ms
middle_banner_bg.gif
184 ms
manifest2.jpg
726 ms
beeldenstormc.jpg
783 ms
willemc.jpg
657 ms
enduringc.jpg
690 ms
featured-desc-bg.png
239 ms
featured-button-off.png
274 ms
center_bg_pages.gif
343 ms
home_block_bg.gif
351 ms
histoforumlogo.png
388 ms
vaklogo.png
445 ms
leslogo.png
468 ms
toetslogo.png
511 ms
faqlogo.png
584 ms
magazinelogo.png
591 ms
arrow.gif
607 ms
cse.js
45 ms
widgets.js
35 ms
footer_bg.jpg
660 ms
t.php
149 ms
cse.js
98 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
31 ms
syndication
131 ms
286935307205611520
241 ms
jsapi
60 ms
default+en.css
5 ms
default.css
45 ms
default+en.I.js
13 ms
default.css
63 ms
async-ads.js
69 ms
google_custom_search_watermark.gif
51 ms
small-logo.png
46 ms
search_box_icon.png
47 ms
clear.gif
46 ms
nav_logo114.png
85 ms
proxy.jpg
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49 ms
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65 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
9 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
12 ms
scientias-logo_normal.jpg
162 ms
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CdMEXNQW4AAlQPi.jpg:large
335 ms
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374 ms
Cc3shcKWEAA9iYd.jpg:large
404 ms
Ccsnoc5UcAAdaIh.jpg
384 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
48 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
98 ms
proxy.jpg
99 ms
proxy.jpg
7 ms
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21 ms
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16 ms
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22 ms
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18 ms
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11 ms
featured-button-on.png
81 ms
histoforum.net 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
Links do not have a discernible name
histoforum.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
histoforum.net SEO score
NL
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Histoforum.net can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Histoforum.net main page’s claimed encoding is iso-8859-1. 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.
histoforum.net
Open Graph description is not detected on the main page of Histoforum. 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: