5.1 sec in total
1.2 sec
3.5 sec
333 ms
Visit jswelt.com now to see the best up-to-date Jswelt content and also check out these interesting facts you probably never knew about jswelt.com
jswelt.de - das deutsche javascript-archiv - alles kostenlos! Hier finden Sie ein rapide wachsendes, deutschsprachiges Open-Source-Script-Archiv. S�mtliche JavaScripts sind nach Kategorien gegliefert,...
Visit jswelt.comWe analyzed Jswelt.com page load time and found that the first response time was 1.2 sec 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.
jswelt.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value5.7 s
17/100
25%
Value8.6 s
17/100
10%
Value24,500 ms
0/100
30%
Value0.035
100/100
15%
Value34.4 s
0/100
10%
1217 ms
200 ms
205 ms
8 ms
325 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jswelt.com, 9% (7 requests) were made to Tpc.googlesyndication.com and 8% (6 requests) were made to Pagebar.jswelt.de. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Jswelt.de.
Page size can be reduced by 105.1 kB (37%)
282.6 kB
177.5 kB
In fact, the total size of Jswelt.com main page is 282.6 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. 45% of websites need less resources to load. HTML takes 132.2 kB which makes up the majority of the site volume.
Potential reduce by 99.4 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. 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 99.4 kB or 75% of the original size.
Potential reduce by 379 B
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. Jswelt images are well optimized though.
Potential reduce by 2.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.5 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. Jswelt.com needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 70% of the original size.
Number of requests can be reduced by 46 (64%)
72
26
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jswelt. 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 as a result speed up the page load time.
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jswelt.com 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
jswelt.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
Browser errors were logged to the console
Page has valid source maps
jswelt.com 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
robots.txt is not valid
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jswelt.com can be misinterpreted by Google and other search engines. Our service has detected that German 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 Jswelt.com 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.
{{og_description}}
jswelt.com
Open Graph description is not detected on the main page of Jswelt. 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: