3.2 sec in total
119 ms
1.3 sec
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Visit jakob-persson.com now to see the best up-to-date Jakob Persson content and also check out these interesting facts you probably never knew about jakob-persson.com
Visit jakob-persson.comWe analyzed Jakob-persson.com page load time and found that the first response time was 119 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
jakob-persson.com performance score
name
value
score
weighting
Value2.3 s
76/100
10%
Value11.2 s
0/100
25%
Value4.2 s
78/100
10%
Value800 ms
36/100
30%
Value0
100/100
15%
Value10.3 s
25/100
10%
119 ms
162 ms
176 ms
229 ms
193 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 41% of them (33 requests) were addressed to the original Jakob-persson.com, 19% (15 requests) were made to Pbs.twimg.com and 16% (13 requests) were made to O.twimg.com. The less responsive or slowest element that took the longest time to load (533 ms) belongs to the original domain Jakob-persson.com.
Page size can be reduced by 262.8 kB (9%)
2.9 MB
2.6 MB
In fact, the total size of Jakob-persson.com main page is 2.9 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 2.6 MB which makes up the majority of the site volume.
Potential reduce by 48.5 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. 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 48.5 kB or 76% of the original size.
Potential reduce by 68.0 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. Jakob Persson images are well optimized though.
Potential reduce by 95.5 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 95.5 kB or 60% of the original size.
Potential reduce by 50.7 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. Jakob-persson.com needs all CSS files to be minified and compressed as it can save up to 50.7 kB or 80% of the original size.
Number of requests can be reduced by 18 (24%)
75
57
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jakob Persson. 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 9 to 1 for CSS and as a result speed up the page load time.
www.jakob-persson.com
119 ms
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syndication
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jakob-persson.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.
jakob-persson.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
jakob-persson.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jakob-persson.com 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 Jakob-persson.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.
jakob-persson.com
Open Graph description is not detected on the main page of Jakob Persson. 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: