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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

official.is-programmer.com

is-programmer.com 官方 Blog

Page Load Speed

1.6 sec in total

First Response

466 ms

Resources Loaded

771 ms

Page Rendered

336 ms

official.is-programmer.com screenshot

About Website

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Key Findings

We analyzed Official.is-programmer.com page load time and found that the first response time was 466 ms and then it took 1.1 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

official.is-programmer.com performance score

0

Network Requests Diagram

official.is-programmer.com

466 ms

common.css

36 ms

jquery-ui.css

70 ms

default.css

72 ms

jquery-1.6.2.min.js

113 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Official.is-programmer.com, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (466 ms) belongs to the original domain Official.is-programmer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 426.1 kB (71%)

Content Size

597.6 kB

After Optimization

171.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Official.is-programmer.com main page is 597.6 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. 30% of websites need less resources to load. Javascripts take 521.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.0 kB

  • Original 14.2 kB
  • After minification 13.5 kB
  • After compression 3.2 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 11.0 kB or 78% of the original size.

JavaScript Optimization

-70%

Potential reduce by 363.7 kB

  • Original 521.9 kB
  • After minification 471.8 kB
  • After compression 158.2 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 363.7 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 51.4 kB

  • Original 61.6 kB
  • After minification 46.7 kB
  • After compression 10.2 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. Official.is-programmer.com needs all CSS files to be minified and compressed as it can save up to 51.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (86%)

Requests Now

22

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Official Is Programmer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

official.is-programmer.com

official.is-programmer.com

466 ms

common.css

common.css

36 ms

jquery-ui.css

jquery-ui.css

70 ms

default.css

default.css

72 ms

jquery-1.6.2.min.js

jquery-1.6.2.min.js

113 ms

shCore.css

shCore.css

81 ms

shThemeFadeToGrey.css

shThemeFadeToGrey.css

73 ms

plugin.css

plugin.css

86 ms

jquery-ui-1.8.16.min.js

jquery-ui-1.8.16.min.js

171 ms

jquery.rails.js

jquery.rails.js

105 ms

blog.js

blog.js

163 ms

shCore.js

shCore.js

163 ms

shBrushes.js

shBrushes.js

229 ms

jquery.ui.rlightbox.min.js

jquery.ui.rlightbox.min.js

163 ms

core.js

core.js

154 ms

lightbox.min.css

lightbox.min.css

152 ms

ga.js

ga.js

81 ms

img01.gif

img01.gif

85 ms

page.gif

page.gif

83 ms

comment1.gif

comment1.gif

83 ms

clock.gif

clock.gif

83 ms

tag.gif

tag.gif

83 ms

__utm.gif

__utm.gif

12 ms

SEO Factors

official.is-programmer.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Official.is-programmer.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Official.is-programmer.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

official.is-programmer.com

Open Graph description is not detected on the main page of Official Is Programmer. 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: