3.6 sec in total
359 ms
2.4 sec
784 ms
Welcome to sjerp-jongeneel.com homepage info - get ready to check Sjerp Jongeneel best content right away, or after learning these important things about sjerp-jongeneel.com
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Visit sjerp-jongeneel.comWe analyzed Sjerp-jongeneel.com page load time and found that the first response time was 359 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sjerp-jongeneel.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value11.3 s
0/100
25%
Value8.5 s
18/100
10%
Value2,550 ms
4/100
30%
Value0.008
100/100
15%
Value15.4 s
7/100
10%
359 ms
360 ms
526 ms
57 ms
129 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 74% of them (45 requests) were addressed to the original Sjerp-jongeneel.com, 7% (4 requests) were made to Googletagmanager.com and 7% (4 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (639 ms) belongs to the original domain Sjerp-jongeneel.com.
Page size can be reduced by 149.7 kB (18%)
855.0 kB
705.3 kB
In fact, the total size of Sjerp-jongeneel.com main page is 855.0 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. 55% of websites need less resources to load. Images take 555.0 kB which makes up the majority of the site volume.
Potential reduce by 58.5 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 14.4 kB, which is 20% 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 58.5 kB or 82% of the original size.
Potential reduce by 8.4 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. Sjerp Jongeneel images are well optimized though.
Potential reduce by 60.4 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 60.4 kB or 34% of the original size.
Potential reduce by 22.4 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. Sjerp-jongeneel.com needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 42% of the original size.
Number of requests can be reduced by 24 (47%)
51
27
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sjerp Jongeneel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
sjerp-jongeneel.com
359 ms
www.sjerp-jongeneel.com
360 ms
www.sjerp-jongeneel.com
526 ms
gtm.js
57 ms
qnv4srn.css
129 ms
sjerp2019.css
254 ms
header.css
335 ms
intro.css
346 ms
news.css
339 ms
forms.css
341 ms
footer.css
344 ms
feature.css
343 ms
products.css
416 ms
details.css
423 ms
tables.css
427 ms
smap.css
429 ms
all.min.css
517 ms
w3.css
431 ms
jquery-3.5.1.min.js
582 ms
lightbox.min.js
506 ms
api.js
43 ms
js
47 ms
js
54 ms
29 ms
p.css
132 ms
100 ms
bg_header_def3840.png
92 ms
sjerp_logo_tekst.png
92 ms
sjerp_logo_tekst_long.png
197 ms
sjerp_logo_seperate.gif
253 ms
Aquatech_2023tn.jpg
195 ms
arrow0.gif
90 ms
arrow1.gif
193 ms
22kW_charge_points_tn.jpg
195 ms
Thumbnail_news_202303.jpg
259 ms
zijkanaalventilator_2019-1_home.png
326 ms
turbo-blower-DT133708_home.png
344 ms
aandrijven_2019-1_home.png
345 ms
centrifugaalventilator_2019-1_home.png
439 ms
sjerp_logo_tekst_klein.png
336 ms
sjerp_logo_seperate.gif
408 ms
js
60 ms
d
55 ms
d
55 ms
bg_intro_new.png
351 ms
vbg.png
367 ms
bg_news.png
375 ms
bg_features.png
376 ms
bg_contact_top_top.png
432 ms
bg_contact_top_bottom.png
451 ms
d
31 ms
fa-solid-900.woff
548 ms
fa-regular-400.woff
639 ms
fa-light-300.woff
636 ms
bg_contact_bottom_medium.png
443 ms
25 ms
bg_footer.png
379 ms
fa-brands-400.woff
475 ms
iframe_api
51 ms
15 ms
www-widgetapi.js
8 ms
sjerp-jongeneel.com 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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
sjerp-jongeneel.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
sjerp-jongeneel.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sjerp-jongeneel.com 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 Dutch language. Our system also found out that Sjerp-jongeneel.com 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.
sjerp-jongeneel.com
Open Graph description is not detected on the main page of Sjerp Jongeneel. 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: