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sfesl.org screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sfesl.org

SF ESL Group (San Francisco, CA) | Meetup

Page Load Speed

1.3 sec in total

First Response

39 ms

Resources Loaded

983 ms

Page Rendered

276 ms

sfesl.org screenshot

About Website

Welcome to sfesl.org homepage info - get ready to check SF ESL best content right away, or after learning these important things about sfesl.org

We are a group of English as a Second Language (ESL) learners who support and motivate each other in San Francisco. Our focus is to improve our English ski

Visit sfesl.org

Key Findings

We analyzed Sfesl.org page load time and found that the first response time was 39 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

sfesl.org performance score

0

Network Requests Diagram

sfesl.org

39 ms

www.sfesl.org

66 ms

411 ms

whitney.css

84 ms

meetup-modern.css

34 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Sfesl.org, 13% (7 requests) were made to Photos2.meetupstatic.com and 13% (7 requests) were made to Static2.meetupstatic.com. The less responsive or slowest element that took the longest time to load (411 ms) relates to the external source Meetup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 834.9 kB (68%)

Content Size

1.2 MB

After Optimization

391.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfesl.org main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 621.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 114.6 kB

  • Original 143.9 kB
  • After minification 126.6 kB
  • After compression 29.3 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. This page needs HTML code to be minified as it can gain 17.3 kB, which is 12% 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 114.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.4 kB
  • After minification 4.4 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. SF ESL images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 424.2 kB

  • Original 621.1 kB
  • After minification 621.0 kB
  • After compression 196.9 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 424.2 kB or 68% of the original size.

CSS Optimization

-65%

Potential reduce by 296.1 kB

  • Original 457.4 kB
  • After minification 456.3 kB
  • After compression 161.2 kB

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. Sfesl.org needs all CSS files to be minified and compressed as it can save up to 296.1 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (26%)

Requests Now

47

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SF ESL. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sfesl.org

sfesl.org

39 ms

www.sfesl.org

www.sfesl.org

66 ms

411 ms

whitney.css

whitney.css

84 ms

meetup-modern.css

meetup-modern.css

34 ms

chapterbase.css

chapterbase.css

57 ms

meetup_jquery_ui.css

meetup_jquery_ui.css

8 ms

55 ms

almond.min.js

almond.min.js

7 ms

Meetup.Base.jquery.min.js

Meetup.Base.jquery.min.js

96 ms

logo.svg

logo.svg

81 ms

thumb_106358232.jpeg

thumb_106358232.jpeg

85 ms

thumb_253964540.jpeg

thumb_253964540.jpeg

82 ms

corner_peel.png

corner_peel.png

73 ms

global_369873672.jpeg

global_369873672.jpeg

177 ms

global_369873392.jpeg

global_369873392.jpeg

176 ms

star_500.png

star_500.png

63 ms

thumb_253850144.jpeg

thumb_253850144.jpeg

70 ms

global_435719696.jpeg

global_435719696.jpeg

154 ms

thumb_254304894.jpeg

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69 ms

feed_v4.png

feed_v4.png

56 ms

blank.gif

blank.gif

56 ms

client.min.js

client.min.js

40 ms

ghome.min.js

ghome.min.js

42 ms

groupMetadata.min.js

groupMetadata.min.js

44 ms

infoWidget.min.js

infoWidget.min.js

42 ms

ajax_loader_trans.gif

ajax_loader_trans.gif

44 ms

thumb_254233462.jpeg

thumb_254233462.jpeg

132 ms

global_105214422.jpeg

global_105214422.jpeg

148 ms

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thumb_12852550.jpeg

131 ms

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thumb_13159104.jpeg

143 ms

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289 ms

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thumb_241681699.jpeg

143 ms

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thumb_249258687.jpeg

143 ms

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thumb_68518842.jpeg

145 ms

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thumb_59778052.jpeg

140 ms

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thumb_289523222.jpeg

146 ms

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thumb_250212011.jpeg

129 ms

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thumb_251770121.jpeg

135 ms

thumb_54686312.jpeg

thumb_54686312.jpeg

139 ms

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thumb_434479871.jpeg

132 ms

thumb_1310057.jpeg

thumb_1310057.jpeg

39 ms

facebook-16x16.png

facebook-16x16.png

38 ms

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IFvpVMvgT8qJEJ9BWkvbTb2KP4PBA2yEvvQIaOCmc0fe+cdILyXt+PsnTx+7jrY3nnwC64tPx6Sl+AjQPS7M=

24 ms

wErjRLkw==

wErjRLkw==

21 ms

print.css

print.css

98 ms

MKytdZxt6D6lKn5MBdY8mP2E8cuAqmBOTeVmNSK71RmbNTtZU6Ls70JX8v7lmK7xB7t2+Gt6noqqgbN+ra1cAHYEZUZQAAAQAAAAAAAAAAAAA=

MKytdZxt6D6lKn5MBdY8mP2E8cuAqmBOTeVmNSK71RmbNTtZU6Ls70JX8v7lmK7xB7t2+Gt6noqqgbN+ra1cAHYEZUZQAAAQAAAAAAAAAAAAA=

4 ms

Modules.jquery.min.js

Modules.jquery.min.js

29 ms

ajax_loader_trans.gif

ajax_loader_trans.gif

27 ms

thumb_244790571.jpeg

thumb_244790571.jpeg

93 ms

thumb_247549928.jpeg

thumb_247549928.jpeg

93 ms

thumb_253542128.jpeg

thumb_253542128.jpeg

72 ms

analytics.js

analytics.js

61 ms

SEO Factors

sfesl.org 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 Sfesl.org 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 Sfesl.org 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

sfesl.org

Open Graph data is detected on the main page of SF ESL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: