4.2 sec in total
285 ms
3.8 sec
119 ms
Click here to check amazing ESTG Zonnepanelen content for Netherlands. Otherwise, check out these important facts you probably never knew about estg-zonnepanelen.nl
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Visit estg-zonnepanelen.nlWe analyzed Estg-zonnepanelen.nl page load time and found that the first response time was 285 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
estg-zonnepanelen.nl performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value7.5 s
4/100
25%
Value9.8 s
10/100
10%
Value5,200 ms
0/100
30%
Value0.001
100/100
15%
Value28.6 s
0/100
10%
285 ms
1411 ms
205 ms
662 ms
279 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Estg-zonnepanelen.nl, 59% (42 requests) were made to En.estg-zonnepanelen.nl and 11% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source En.estg-zonnepanelen.nl.
Page size can be reduced by 235.5 kB (48%)
487.5 kB
252.0 kB
In fact, the total size of Estg-zonnepanelen.nl main page is 487.5 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. 50% of websites need less resources to load. Images take 245.2 kB which makes up the majority of the site volume.
Potential reduce by 75.9 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 16.8 kB, which is 19% 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 75.9 kB or 85% of the original size.
Potential reduce by 50.6 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. Obviously, ESTG Zonnepanelen needs image optimization as it can save up to 50.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 36.0 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 36.0 kB or 52% of the original size.
Potential reduce by 73.1 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. Estg-zonnepanelen.nl needs all CSS files to be minified and compressed as it can save up to 73.1 kB or 88% of the original size.
Number of requests can be reduced by 38 (57%)
67
29
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESTG Zonnepanelen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
estg-zonnepanelen.nl
285 ms
en.estg-zonnepanelen.nl
1411 ms
205 ms
662 ms
jquery.easing-1.3.pack.js
279 ms
jquery.mousewheel-3.0.4.pack.js
279 ms
jquery.fancybox-1.3.4.pack.js
296 ms
jquery.fancybox-1.3.4.css
296 ms
default.css
298 ms
responsive.css
372 ms
font-awesome.min.css
25 ms
css
54 ms
solarcode.js
504 ms
hssocial.js
365 ms
css
13 ms
134 ms
ga.js
59 ms
bg_top.png
115 ms
search-icon-toplinks.png
113 ms
nederland.png
114 ms
british.png
112 ms
i_asc_arrow.gif
112 ms
jasolar_blackfs_specialoffer.png
388 ms
label_nieuw.png
251 ms
stion_def_7.png
250 ms
stion_def_6.png
316 ms
stion_pactiespecialoffersto150.jpg
249 ms
yingli_poly_specialoffer.png
483 ms
driefasige-omvormers-4k---12.5k_6.jpg
323 ms
m215_new.jpg
321 ms
enphase_m250.jpg
321 ms
logo.jpg
406 ms
ideal.png
414 ms
bank.png
413 ms
F_EN_middle_png_2_.png
418 ms
al.gif
480 ms
opc-ajax-loader.gif
494 ms
_xyN3apAT_yRRDeqB3sPRg.woff
71 ms
bg_menu.png
489 ms
bg-nav-li.png
489 ms
icon-li-left.png
495 ms
bg_breadcrum.png
561 ms
bg-brea-right.png
559 ms
bg-brea-left.png
575 ms
sdk.js
84 ms
plusone.js
108 ms
bg-page-title.jpg
565 ms
__utm.gif
42 ms
bg-toplinks.jpg
542 ms
bg-black.png
550 ms
icon-li-footer-link.png
610 ms
social-icons.png
610 ms
social-integration.js
101 ms
widgets.js
78 ms
collect
101 ms
202 ms
xd_arbiter.php
151 ms
cb=gapi.loaded_0
53 ms
cb=gapi.loaded_1
100 ms
fastbutton
157 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
4 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
52 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
86 ms
postmessageRelay
72 ms
default.png
120 ms
cb=gapi.loaded_0
13 ms
cb=gapi.loaded_1
12 ms
3193398744-postmessagerelay.js
56 ms
rpc:shindig_random.js
30 ms
cb=gapi.loaded_0
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jot.html
3 ms
estg-zonnepanelen.nl accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
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
[id] attributes on active, focusable elements are not unique
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
estg-zonnepanelen.nl 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
estg-zonnepanelen.nl 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Estg-zonnepanelen.nl 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 Estg-zonnepanelen.nl 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.
estg-zonnepanelen.nl
Open Graph description is not detected on the main page of ESTG Zonnepanelen. 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: