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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dev.dfs.com

DFS | T Galleria | DFS Airport Duty Free Stores

Page Load Speed

11.9 sec in total

First Response

1.2 sec

Resources Loaded

10.6 sec

Page Rendered

104 ms

dev.dfs.com screenshot

About Website

Click here to check amazing Dev DFS content for Japan. Otherwise, check out these important facts you probably never knew about dev.dfs.com

DFS offers a wide selection of luxury brands and products across our global network of T Galleria downtown locations and DFS Airport duty free stores.

Visit dev.dfs.com

Key Findings

We analyzed Dev.dfs.com page load time and found that the first response time was 1.2 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Dev.dfs.com rating and web reputation

Performance Metrics

dev.dfs.com performance score

0

Network Requests Diagram

dev.dfs.com

1212 ms

dev.dfs.com

2551 ms

build.min.css

766 ms

magnific-popup.css

1359 ms

dfs.min.css

2259 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 73% of them (30 requests) were addressed to the original Dev.dfs.com, 5% (2 requests) were made to S3.amazonaws.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Dev.dfs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 291.9 kB (63%)

Content Size

463.8 kB

After Optimization

171.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.dfs.com main page is 463.8 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. CSS take 212.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 30.3 kB

  • Original 36.0 kB
  • After minification 33.9 kB
  • After compression 5.6 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 30.3 kB or 84% of the original size.

Image Optimization

-19%

Potential reduce by 11.1 kB

  • Original 59.8 kB
  • After minification 48.7 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, Dev DFS needs image optimization as it can save up to 11.1 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 87.5 kB

  • Original 155.6 kB
  • After minification 147.6 kB
  • After compression 68.1 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 87.5 kB or 56% of the original size.

CSS Optimization

-77%

Potential reduce by 163.0 kB

  • Original 212.5 kB
  • After minification 209.1 kB
  • After compression 49.5 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. Dev.dfs.com needs all CSS files to be minified and compressed as it can save up to 163.0 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev DFS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dev.dfs.com

dev.dfs.com

1212 ms

dev.dfs.com

dev.dfs.com

2551 ms

build.min.css

build.min.css

766 ms

magnific-popup.css

magnific-popup.css

1359 ms

dfs.min.css

dfs.min.css

2259 ms

landing.css

landing.css

2018 ms

quick-view.css

quick-view.css

1977 ms

satelliteLib-dbca4afbea9abb396bf64122613af01868e593d8.js

satelliteLib-dbca4afbea9abb396bf64122613af01868e593d8.js

54 ms

custom.min.js

custom.min.js

1644 ms

jquery.min.js

jquery.min.js

2284 ms

build.min.js

build.min.js

3155 ms

Sitecatalyst.js

Sitecatalyst.js

2532 ms

expandable-menu.js

expandable-menu.js

2858 ms

tooltip.js

tooltip.js

3109 ms

cookie-notice.js

cookie-notice.js

3113 ms

landing.js

landing.js

3331 ms

jquery.cookie.js

jquery.cookie.js

3588 ms

SelectLanguage.js

SelectLanguage.js

3629 ms

sli-spark.js

sli-spark.js

27 ms

scarab-v2.js

scarab-v2.js

460 ms

countryselector_mobile_768x485_en_v1.jpg

countryselector_mobile_768x485_en_v1.jpg

1049 ms

logo-dfs-circle.png

logo-dfs-circle.png

948 ms

delete-bag-item-x2.png

delete-bag-item-x2.png

979 ms

atrk.js

atrk.js

61 ms

countryselector_1278x900_en_v1.jpg

countryselector_1278x900_en_v1.jpg

1497 ms

icon.png

icon.png

2031 ms

fb0f48fa-6f80-4475-a662-27b81210a77b.woff

fb0f48fa-6f80-4475-a662-27b81210a77b.woff

1581 ms

8211de69-a815-44c4-8e29-73f776aaa03f.woff

8211de69-a815-44c4-8e29-73f776aaa03f.woff

1994 ms

fd8ff4f0-9a0a-4852-a381-a6dc7f6311ff.woff

fd8ff4f0-9a0a-4852-a381-a6dc7f6311ff.woff

2009 ms

470e37ae-8779-4951-b241-e0eba4ae72c0.woff

470e37ae-8779-4951-b241-e0eba4ae72c0.woff

2114 ms

atrk.gif

atrk.gif

31 ms

analytics.js

analytics.js

20 ms

s_retargeting.js

s_retargeting.js

1411 ms

s-code-contents-d549be3d99e69d10f1cde0634062976a387a0861.js

s-code-contents-d549be3d99e69d10f1cde0634062976a387a0861.js

37 ms

collect

collect

26 ms

collect

collect

58 ms

s64340035915374

s64340035915374

7 ms

c3d646b2-6e4c-4597-af81-29c9341cf1f5.ttf

c3d646b2-6e4c-4597-af81-29c9341cf1f5.ttf

1516 ms

2cfef0d7-8f70-43f5-949b-5004859d5acb.ttf

2cfef0d7-8f70-43f5-949b-5004859d5acb.ttf

1413 ms

50f90bd6-13ad-4bee-ac38-a8d4c7abf571.ttf

50f90bd6-13ad-4bee-ac38-a8d4c7abf571.ttf

1636 ms

6c37a651-029a-4a80-aef1-78de62116e0f.ttf

6c37a651-029a-4a80-aef1-78de62116e0f.ttf

1518 ms

SEO Factors

dev.dfs.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 Dev.dfs.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 Dev.dfs.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

dev.dfs.com

Open Graph description is not detected on the main page of Dev DFS. 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: