1.6 sec in total
558 ms
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Click here to check amazing Cobol School content. Otherwise, check out these important facts you probably never knew about cobolschool.com
Cobol school talks about the language cobol its history and its evolution, manuals, news, courses, examples and more about cobol, is a very useful tool.
Visit cobolschool.comWe analyzed Cobolschool.com page load time and found that the first response time was 558 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
cobolschool.com performance score
558 ms
138 ms
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144 ms
29 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 50% of them (7 requests) were addressed to the original Cobolschool.com, 21% (3 requests) were made to Google-analytics.com and 7% (1 request) were made to C.compete.com. The less responsive or slowest element that took the longest time to load (558 ms) belongs to the original domain Cobolschool.com.
Page size can be reduced by 12.8 kB (21%)
60.2 kB
47.4 kB
In fact, the total size of Cobolschool.com main page is 60.2 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 10% of websites need less resources to load. Javascripts take 26.7 kB which makes up the majority of the site volume.
Potential reduce by 12.1 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 12.1 kB or 72% of the original size.
Potential reduce by 509 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. Cobol School images are well optimized though.
Potential reduce by 144 B
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.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cobol School. According to our analytics all requests are already optimized.
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cobolschool.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cobolschool.com 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 Cobolschool.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.
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cobolschool.com
Open Graph description is not detected on the main page of Cobol School. 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: