8.7 sec in total
329 ms
7.4 sec
932 ms
Click here to check amazing Alltom Vetenskap content for Sweden. Otherwise, check out these important facts you probably never knew about alltomvetenskap.se
Illustrerad Vetenskap är ett internationellt populärvetenskapligt magasin, som ger läsaren inblick i världens ledande forskning inom alla grenar av vetenskapen.
Visit alltomvetenskap.seWe analyzed Alltomvetenskap.se page load time and found that the first response time was 329 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
alltomvetenskap.se performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value19.2 s
0/100
25%
Value13.1 s
2/100
10%
Value3,390 ms
2/100
30%
Value0
100/100
15%
Value17.9 s
4/100
10%
329 ms
551 ms
40 ms
12 ms
210 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 59% of them (53 requests) were addressed to the original Alltomvetenskap.se, 11% (10 requests) were made to Static.xx.fbcdn.net and 4% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Alltomvetenskap.se.
Page size can be reduced by 1.6 MB (28%)
5.9 MB
4.2 MB
In fact, the total size of Alltomvetenskap.se main page is 5.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.9 MB which makes up the majority of the site volume.
Potential reduce by 48.0 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 48.0 kB or 78% of the original size.
Potential reduce by 953.0 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, Alltom Vetenskap needs image optimization as it can save up to 953.0 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 407.8 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 407.8 kB or 69% of the original size.
Potential reduce by 216.2 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. Alltomvetenskap.se needs all CSS files to be minified and compressed as it can save up to 216.2 kB or 83% of the original size.
Number of requests can be reduced by 31 (37%)
84
53
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alltom Vetenskap. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
alltomvetenskap.se
329 ms
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alltomvetenskap.se 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
ARIA IDs are not unique
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
alltomvetenskap.se best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
alltomvetenskap.se 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
Tap targets are not sized appropriately
SV
SV
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alltomvetenskap.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Alltomvetenskap.se 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.
alltomvetenskap.se
Open Graph description is not detected on the main page of Alltom Vetenskap. 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: