748 ms in total
222 ms
428 ms
98 ms
Welcome to coverlib.com homepage info - get ready to check Coverlib best content for Germany right away, or after learning these important things about coverlib.com
Visit coverlib.comWe analyzed Coverlib.com page load time and found that the first response time was 222 ms and then it took 526 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
coverlib.com performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value3.4 s
66/100
25%
Value4.2 s
77/100
10%
Value310 ms
77/100
30%
Value0.029
100/100
15%
Value7.8 s
44/100
10%
222 ms
94 ms
187 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Coverlib.com and no external sources were called. The less responsive or slowest element that took the longest time to load (222 ms) belongs to the original domain Coverlib.com.
Page size can be reduced by 2.5 kB (37%)
6.7 kB
4.2 kB
In fact, the total size of Coverlib.com main page is 6.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 3.6 kB which makes up the majority of the site volume.
Potential reduce by 2.5 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. This page needs HTML code to be minified as it can gain 438 B, which is 12% 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 2.5 kB or 70% of the original size.
Potential reduce by 0 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. Coverlib images are well optimized though.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coverlib. According to our analytics all requests are already optimized.
coverlib.com
222 ms
nginx-logo.png
94 ms
poweredby.png
187 ms
coverlib.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
coverlib.com 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
Page has valid source maps
coverlib.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coverlib.com 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 Coverlib.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.
coverlib.com
Open Graph description is not detected on the main page of Coverlib. 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: