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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

learncf.com

Learn ColdFusion

Page Load Speed

6.3 sec in total

First Response

794 ms

Resources Loaded

5.4 sec

Page Rendered

116 ms

learncf.com screenshot

About Website

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Key Findings

We analyzed Learncf.com page load time and found that the first response time was 794 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

learncf.com performance score

0

Network Requests Diagram

learncf.com

794 ms

_default.css

487 ms

show_ads.js

8 ms

ga.js

6 ms

background.jpg

254 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 36% of them (9 requests) were addressed to the original Learncf.com, 24% (6 requests) were made to Pagead2.googlesyndication.com and 16% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Learncf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.6 kB (81%)

Content Size

426.1 kB

After Optimization

80.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Learncf.com main page is 426.1 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. 20% of websites need less resources to load. Images take 368.4 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.3 kB

  • Original 6.4 kB
  • After minification 5.6 kB
  • After compression 2.1 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. This page needs HTML code to be minified as it can gain 870 B, which is 14% 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 4.3 kB or 67% of the original size.

Image Optimization

-90%

Potential reduce by 329.8 kB

  • Original 368.4 kB
  • After minification 38.7 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, Learn Cf needs image optimization as it can save up to 329.8 kB or 90% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 9.8 kB

  • Original 48.7 kB
  • After minification 48.6 kB
  • After compression 38.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 9.8 kB or 20% of the original size.

CSS Optimization

-71%

Potential reduce by 1.8 kB

  • Original 2.5 kB
  • After minification 1.9 kB
  • After compression 716 B

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. Learncf.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (29%)

Requests Now

24

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn Cf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

learncf.com

learncf.com

794 ms

_default.css

_default.css

487 ms

show_ads.js

show_ads.js

8 ms

ga.js

ga.js

6 ms

background.jpg

background.jpg

254 ms

__utm.gif

__utm.gif

18 ms

bgHead.png

bgHead.png

1523 ms

bgNav.png

bgNav.png

2285 ms

btnTutorial.png

btnTutorial.png

4276 ms

btnAuthor.png

btnAuthor.png

3213 ms

btnContribute.png

btnContribute.png

3212 ms

btnAbout.png

btnAbout.png

1028 ms

ca-pub-0365441837462547.js

ca-pub-0365441837462547.js

306 ms

zrt_lookup.html

zrt_lookup.html

43 ms

show_ads_impl.js

show_ads_impl.js

68 ms

ads

ads

288 ms

osd.js

osd.js

11 ms

17821010351418459723

17821010351418459723

64 ms

abg.js

abg.js

31 ms

m_js_controller.js

m_js_controller.js

45 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

28 ms

s

s

20 ms

x_button_blue2.png

x_button_blue2.png

18 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

3 ms

activeview

activeview

14 ms

SEO Factors

learncf.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learncf.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Learncf.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

learncf.com

Open Graph description is not detected on the main page of Learn Cf. 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: