1.7 sec in total
321 ms
1.3 sec
125 ms
Click here to check amazing FLF Book content for Germany. Otherwise, check out these important facts you probably never knew about flf-book.de
Since 2003
Visit flf-book.deWe analyzed Flf-book.de page load time and found that the first response time was 321 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
flf-book.de performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value3.5 s
63/100
25%
Value3.2 s
92/100
10%
Value610 ms
49/100
30%
Value0
100/100
15%
Value3.3 s
94/100
10%
321 ms
377 ms
104 ms
18 ms
209 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 79% of them (11 requests) were addressed to the original Flf-book.de, 7% (1 request) were made to Google.de and 7% (1 request) were made to Cse.google.de. The less responsive or slowest element that took the longest time to load (557 ms) belongs to the original domain Flf-book.de.
Page size can be reduced by 10.8 kB (50%)
21.4 kB
10.6 kB
In fact, the total size of Flf-book.de main page is 21.4 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. Only 5% of websites need less resources to load. HTML takes 12.6 kB which makes up the majority of the site volume.
Potential reduce by 9.1 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 9.1 kB or 72% of the original size.
Potential reduce by 16 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. FLF Book images are well optimized though.
Potential reduce by 1.7 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. Flf-book.de needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 78% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FLF Book. According to our analytics all requests are already optimized.
flf-book.de
321 ms
www.flf-book.de
377 ms
flfbook.css
104 ms
brand
18 ms
ueberschrift_back.gif
209 ms
news.gif
205 ms
menue_back.gif
208 ms
partner_back.gif
213 ms
oben.gif
307 ms
button_login.gif
557 ms
punkt.gif
305 ms
brand
74 ms
google_custom_search_watermark.gif
30 ms
FC.jpeg
194 ms
flf-book.de 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.
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
Links do not have a discernible name
flf-book.de 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
Browser errors were logged to the console
flf-book.de 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
Tap targets are not sized appropriately
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flf-book.de 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 Flf-book.de 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.
flf-book.de
Open Graph description is not detected on the main page of FLF Book. 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: