1.1 sec in total
503 ms
510 ms
82 ms
Visit ir-book.ir now to see the best up-to-date Ir Book content and also check out these interesting facts you probably never knew about ir-book.ir
The International Center for Development of Science and Technology (ICDST) is a private for-profit society consisted of experts in different fields trying to give educational and scientific services i...
Visit ir-book.irWe analyzed Ir-book.ir page load time and found that the first response time was 503 ms and then it took 592 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
ir-book.ir performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value0.8 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
503 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Ir-book.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (503 ms) belongs to the original domain Ir-book.ir.
Page size can be reduced by 3.3 kB (60%)
5.6 kB
2.2 kB
In fact, the total size of Ir-book.ir main page is 5.6 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 5.6 kB which makes up the majority of the site volume.
Potential reduce by 3.3 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 3.3 kB or 60% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
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ir-book.ir accessibility score
ir-book.ir 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
ir-book.ir SEO score
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 Ir-book.ir 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 Ir-book.ir 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.
{{og_description}}
ir-book.ir
Open Graph description is not detected on the main page of Ir 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: