Access f557.com. f557.com

First Response

14.1 sec

Resources Loaded

92.2 sec

Page Rendered

384 ms

f557.com screenshot

About Website

Visit f557.com now to see the best up-to-date F 557 content and also check out these interesting facts you probably never knew about f557.com

f557.com

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Key Findings

We analyzed F557.com page load time and found that the first response time was 14.1 sec and then it took 92.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 84 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

f557.com

14147 ms

new_head.css

9416 ms

index.css

1424 ms

jquery-1.8.3.js

16198 ms

jq.slide.js

8937 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 96% of them (154 requests) were addressed to the original F557.com, 1% (1 request) were made to Js.users.51.la and 1% (1 request) were made to V1.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain F557.com.

Content Size

6.5 MB

After Optimization

5.6 MB

In fact, the total size of F557.com main page is 6.5 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. 20% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 173.1 kB

Original 199.3 kB
After minification 157.9 kB
After compression 26.2 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. This page needs HTML code to be minified as it can gain 41.3 kB, which is 21% 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 173.1 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 549.3 kB

Original 6.0 MB
After minification 5.5 MB

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. F 557 images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 158.3 kB

Original 205.7 kB
After minification 133.8 kB
After compression 47.4 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 158.3 kB or 77% of the original size.

CSS Optimization

-80%

Potential reduce by 77.0 kB

Original 96.3 kB
After minification 79.0 kB
After compression 19.3 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. F557.com needs all CSS files to be minified and compressed as it can save up to 77.0 kB or 80% of the original size.

Requests Now

69

After Optimization

51

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F 557. 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 5 to 1 for CSS and as a result speed up the page load time.

Language and Encoding

Language Detected

EN
Language Claimed

JA
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise F557.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that F557.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

f557.com

Open Graph description is not detected on the main page of F 557. 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: