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cobolschool.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cobolschool.com

Cobol school

Page Load Speed

1.6 sec in total

First Response

558 ms

Resources Loaded

907 ms

Page Rendered

122 ms

cobolschool.com screenshot

About Website

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.com

Key Findings

We 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.

Performance Metrics

cobolschool.com performance score

0

Network Requests Diagram

cobolschool.com

558 ms

bootstrap.js

138 ms

rss.png

138 ms

yahoo-buzz.jpg

144 ms

valid-xhtml10

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 Optimization Overview & Recommendations

Page size can be reduced by 12.8 kB (21%)

Content Size

60.2 kB

After Optimization

47.4 kB

  • HTML
  • Images
  • JavaScript

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.

HTML Optimization

-72%

Potential reduce by 12.1 kB

  • Original 16.9 kB
  • After minification 15.6 kB
  • After compression 4.8 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.

Image Optimization

-3%

Potential reduce by 509 B

  • Original 16.6 kB
  • After minification 16.1 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. Cobol School images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 144 B

  • Original 26.7 kB
  • After minification 26.7 kB
  • After compression 26.5 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.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript

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.

Network Requests Diagram

cobolschool.com

cobolschool.com

558 ms

bootstrap.js

bootstrap.js

138 ms

rss.png

rss.png

138 ms

yahoo-buzz.jpg

yahoo-buzz.jpg

144 ms

valid-xhtml10

valid-xhtml10

29 ms

ga.js

ga.js

29 ms

quant.js

quant.js

21 ms

delicious.png

delicious.png

138 ms

twitter.jpeg

twitter.jpeg

139 ms

valid-rss-rogers.png

valid-rss-rogers.png

140 ms

Cobol1.gif

Cobol1.gif

348 ms

pixel;r=223585848;a=p-628m-BPLjtRg2;fpan=1;fpa=P0-903685877-1458163526023;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458163526022;tzo=-180;ref=;url=http%3A%2F%2Fcobolschool.com%2F;ogl=

pixel;r=223585848;a=p-628m-BPLjtRg2;fpan=1;fpa=P0-903685877-1458163526023;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458163526022;tzo=-180;ref=;url=http%3A%2F%2Fcobolschool.com%2F;ogl=

8 ms

__utm.gif

__utm.gif

11 ms

__utm.gif

__utm.gif

20 ms

SEO Factors

cobolschool.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

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: