5.2 sec in total
73 ms
4.8 sec
257 ms
Click here to check amazing Optima Batterien content. Otherwise, check out these important facts you probably never knew about optima-batterien.eu
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Visit optima-batterien.euWe analyzed Optima-batterien.eu page load time and found that the first response time was 73 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
optima-batterien.eu performance score
name
value
score
weighting
Value16.6 s
0/100
10%
Value22.5 s
0/100
25%
Value25.3 s
0/100
10%
Value3,610 ms
1/100
30%
Value0.194
63/100
15%
Value39.4 s
0/100
10%
73 ms
2271 ms
65 ms
9 ms
61 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Optima-batterien.eu, 31% (24 requests) were made to Optimabatteries.com and 22% (17 requests) were made to D26maze4pb6to3.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Optimabatteries.com.
Page size can be reduced by 1.1 MB (49%)
2.3 MB
1.2 MB
In fact, the total size of Optima-batterien.eu main page is 2.3 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. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 29.8 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. This page needs HTML code to be minified as it can gain 5.7 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 29.8 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. Optima Batterien images are well optimized though.
Potential reduce by 814.4 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 814.4 kB or 72% of the original size.
Potential reduce by 258.9 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. Optima-batterien.eu needs all CSS files to be minified and compressed as it can save up to 258.9 kB or 85% of the original size.
Number of requests can be reduced by 40 (54%)
74
34
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optima Batterien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
optima-batterien.eu
73 ms
2271 ms
main.css
65 ms
jquery.min.js
9 ms
ccm.base.css
61 ms
jquery.ui.css
102 ms
ccm.base.js
99 ms
jquery.ui.js
201 ms
jquery.form.js
141 ms
ccm.app.js
200 ms
jquery-hoverIntent.js
141 ms
jquery.placeholder.js
141 ms
jquery.lightbox-0.5.js
142 ms
jml.js
143 ms
site-plugin.js
144 ms
conversion.js
14 ms
ga.js
42 ms
ob.com_bg_content.jpg
42 ms
pc
1096 ms
index.php
1221 ms
Homepage_Carousel.jpg
116 ms
ob.com_bg_header_top.jpg
19 ms
ob.com_bg_areas_nav_rule.jpg
66 ms
ob.com_bg_areas_nav.jpg
65 ms
ob.com_bg_widgets_blk.png
63 ms
ob.com_bg_widgets_red.png
66 ms
ob.com_bg_fader_left.png
67 ms
Icons_Buttons2.png
18 ms
Down_Arrow_8x8.png
61 ms
icon_intelligent_search_mag.png
62 ms
ob.com_bg_areas_nav_dividers.jpg
63 ms
Batteries.png
66 ms
CTA_Black_26x300.jpg
64 ms
Optima_EMEA_Promos_305x180.png
171 ms
Optima_App_Promos_305x180_0000_Spiralcell---English.png
106 ms
Optima_EMEA_Promos_305x180-YELLOWTOP.png
111 ms
ob.com_bg_fader_right.png
63 ms
learn-more-arrow.png
103 ms
ob.com_logo.png
102 ms
gb.png
103 ms
us.png
99 ms
de.png
102 ms
se.png
103 ms
ru.png
105 ms
es.png
106 ms
nl.png
105 ms
it.png
106 ms
fr.png
107 ms
__utm.gif
58 ms
__utm.gif
53 ms
45 ms
throbber_white_32.gif
46 ms
34 ms
styles.css
104 ms
jquery-1.8.2.min.js
1092 ms
jquery.selectBox.min_mod.js
946 ms
jquery.selectBox.min_original.js
949 ms
batterySearchFunctions.js
949 ms
stylesheet_2c658ede39.css
96 ms
default.css
918 ms
jquery-1.4.4.min.js
916 ms
jquery-1.7.2.min.js
939 ms
jquery-ui-1.8.6.custom.min.js
191 ms
jquery.selectbox-0.2.min.js
827 ms
jquery.placeholder.js
829 ms
jquery.tinyscrollbar.min.js
285 ms
javascript_26e79dba8d.js
378 ms
stylesheet.css
472 ms
tx_mhtreeview_functions.js
565 ms
bootstrap.min.js
660 ms
custom.js
754 ms
locator.js
848 ms
OPTIMA_Product_Home.jpg
188 ms
ob.com_button.jpg
103 ms
button_active_26.png
103 ms
dropdown-arrow.png
100 ms
nr-885.min.js
22 ms
optima-batterien.eu 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-*] attributes do not match their roles
button, link, and menuitem elements do not have accessible names.
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
[role]s are not contained by their required parent element
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
optima-batterien.eu 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
Page has valid source maps
optima-batterien.eu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optima-batterien.eu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Optima-batterien.eu 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.
optima-batterien.eu
Open Graph description is not detected on the main page of Optima Batterien. 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: