70 sec in total
8.5 sec
61.1 sec
401 ms
Click here to check amazing F 139 content for China. Otherwise, check out these important facts you probably never knew about f139.com
富宝金属网是业内知名的有色金属价格行情网站,提供金属资讯、价格行情、分析报告、会展、广告、现货交易等一站式服务。
Visit f139.comWe analyzed F139.com page load time and found that the first response time was 8.5 sec and then it took 61.5 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
f139.com performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value9.4 s
0/100
25%
Value7.4 s
27/100
10%
Value2,000 ms
8/100
30%
Value0.004
100/100
15%
Value8.3 s
40/100
10%
8530 ms
2602 ms
2677 ms
2293 ms
960 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original F139.com, 20% (17 requests) were made to F139content.com and 18% (15 requests) were made to Img.f139.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source F139content.com.
Page size can be reduced by 378.9 kB (53%)
712.9 kB
333.9 kB
In fact, the total size of F139.com main page is 712.9 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. 35% of websites need less resources to load. Javascripts take 325.6 kB which makes up the majority of the site volume.
Potential reduce by 89.4 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 89.4 kB or 80% of the original size.
Potential reduce by 12.4 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. F 139 images are well optimized though.
Potential reduce by 225.9 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 225.9 kB or 69% of the original size.
Potential reduce by 51.3 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. F139.com needs all CSS files to be minified and compressed as it can save up to 51.3 kB or 81% of the original size.
Number of requests can be reduced by 27 (35%)
78
51
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F 139. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
f139.com
8530 ms
jquery.min.js
2602 ms
jquery.tools.min.js
2677 ms
jquery.fb.iframe.js
2293 ms
scrolling.js
960 ms
tools.js
2735 ms
adTemplate.js
4779 ms
metal_index2012311739328915.js
6846 ms
new_style.css
2560 ms
new_common.css
1416 ms
base.css
3194 ms
qq.css
2726 ms
isLogin.do
20403 ms
click.aspx
1062 ms
2015061110065058.png
14398 ms
search_metal.gif
2052 ms
default_tel2.gif
945 ms
metal_weixin.jpg
5726 ms
bg_top.gif
1371 ms
logo.jpg
11530 ms
indexWeb.do
795 ms
list.php
2454 ms
nav_bg22.jpg
1435 ms
nav_line.jpg
2084 ms
allicon.gif
430 ms
h3_bg.gif
862 ms
vip_icon.gif
859 ms
h4_bg.jpg
1288 ms
icon20120220.png
1287 ms
h.js
871 ms
weiboList.css
24 ms
new_skin00.css
30 ms
gaea_1_19.js
33 ms
ui_icons.png
18 ms
0
31 ms
icon_user.png
10 ms
ask_scrolling.js
355 ms
hm.gif
442 ms
listIndexShort.do
959 ms
shqh.do
3912 ms
question_icon.gif
1508 ms
reply_icon.gif
1476 ms
jquery.cookie.min.js
362 ms
up_down.gif
362 ms
select_all_img.jpg
11 ms
list.js
15 ms
suda.js
13 ms
ui_items.png
13 ms
a.gif
1083 ms
tmp.gif
1079 ms
aj_getnewmblog.php
10400 ms
aj_getmember.php
3149 ms
futures.do
19974 ms
visitor
4375 ms
20120105171813853.gif
1722 ms
20150514164531107.gif
4243 ms
20121203132255355.gif
2587 ms
20130625150517690.gif
6469 ms
20130401143149878.gif
5206 ms
20120601161714429.gif
2197 ms
20140401171824174.gif
5472 ms
20111011180025905.gif
3877 ms
20121009111634130.gif
5515 ms
20121018164705332.gif
4323 ms
20120412141854137.gif
5581 ms
20121227100242319.gif
7657 ms
20131122162633400.gif
6731 ms
20160106135448207.jpg
9847 ms
20140821145656897.gif
1385 ms
20151230133837994.gif
20452 ms
20160329161248290.jpg
7083 ms
20141226165024394.gif
2838 ms
20160318091759914.gif
4200 ms
20150413141433899.gif
8621 ms
20140822101846374.gif
15745 ms
20140522140922954.gif
6223 ms
201604071140143.gif
10725 ms
20140919151414838.jpg
9702 ms
20151010083412376.gif
20312 ms
20150826162857838.jpg
20451 ms
20150415091907178.jpg
12714 ms
hm.gif
923 ms
20160104161722674.jpg
14809 ms
f139.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
f139.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
f139.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise F139.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 F139.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.
f139.com
Open Graph description is not detected on the main page of F 139. 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: