23.1 sec in total
187 ms
22.7 sec
230 ms
Visit blackbookonline.info now to see the best up-to-date Black Book Online content for United States and also check out these interesting facts you probably never knew about blackbookonline.info
Free public records searches by Black Book Online of federal, state and county public records. Conduct a free background check with free criminal records, free real property records, free court record...
Visit blackbookonline.infoWe analyzed Blackbookonline.info page load time and found that the first response time was 187 ms and then it took 22.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
blackbookonline.info performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value5.0 s
26/100
25%
Value9.1 s
13/100
10%
Value3,080 ms
2/100
30%
Value0.14
79/100
15%
Value16.6 s
5/100
10%
187 ms
332 ms
45 ms
132 ms
182 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 15% of them (18 requests) were addressed to the original Blackbookonline.info, 13% (15 requests) were made to Cm.g.doubleclick.net and 11% (13 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Googlecm.hit.gemius.pl.
Page size can be reduced by 139.6 kB (16%)
898.5 kB
758.9 kB
In fact, the total size of Blackbookonline.info main page is 898.5 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. 80% 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. Javascripts take 672.0 kB which makes up the majority of the site volume.
Potential reduce by 86.9 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 21.3 kB, which is 21% 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 86.9 kB or 84% of the original size.
Potential reduce by 8.4 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, Black Book Online needs image optimization as it can save up to 8.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.6 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 11.7 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. Blackbookonline.info needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 22% of the original size.
Number of requests can be reduced by 75 (74%)
101
26
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Book Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
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blackbookonline.info 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.
blackbookonline.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
blackbookonline.info 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 doesn't use legible font sizes
N/A
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackbookonline.info 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 Blackbookonline.info 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}}
blackbookonline.info
Open Graph description is not detected on the main page of Black Book Online. 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: