2.3 sec in total
119 ms
1.5 sec
677 ms
Visit blockbook.com now to see the best up-to-date Blockbook content and also check out these interesting facts you probably never knew about blockbook.com
Visit blockbook.comWe analyzed Blockbook.com page load time and found that the first response time was 119 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
blockbook.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value2.9 s
79/100
25%
Value3.3 s
90/100
10%
Value2,400 ms
5/100
30%
Value0
100/100
15%
Value9.8 s
27/100
10%
119 ms
250 ms
263 ms
238 ms
113 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 15% of them (15 requests) were addressed to the original Blockbook.com, 72% (74 requests) were made to Imagecache6.allposters.com and 10% (10 requests) were made to Imagecache2.allposters.com. The less responsive or slowest element that took the longest time to load (931 ms) relates to the external source Imagecache6.allposters.com.
Page size can be reduced by 2.7 kB (79%)
3.5 kB
742 B
In fact, the total size of Blockbook.com main page is 3.5 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. 50% of websites need less resources to load. HTML takes 3.5 kB which makes up the majority of the site volume.
Potential reduce by 2.7 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 2.7 kB or 79% of the original size.
Number of requests can be reduced by 6 (6%)
102
96
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blockbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
blockbook.com
119 ms
450276_PosterStore.htm
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450284_PosterStore.htm
263 ms
450280_PosterStore.htm
238 ms
bblogo.gif
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bb1.gif
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bb4.gif
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bb5.gif
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bb7.gif
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bb8.gif
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bb2.gif
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bb3.gif
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bb6.gif
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also.gif
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q.gif
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r.gif
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c.gif
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ps_top_left.gif
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PromotionalBanners.asp
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ps_top_scale.gif
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ps_top_right.gif
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logo.gif
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ARROW_35X19_BW.gif
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ps_right_side.gif
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ps_bottom_left.gif
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ps_bottom_scale.gif
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ps_bottom_right.gif
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665 ms
blockbook.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
blockbook.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
Missing source maps for large first-party JavaScript
blockbook.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
robots.txt is not valid
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blockbook.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Blockbook.com main page’s claimed encoding is . 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.
blockbook.com
Open Graph description is not detected on the main page of Blockbook. 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: