4.4 sec in total
1 sec
3.3 sec
154 ms
Click here to check amazing Sfantools content. Otherwise, check out these important facts you probably never knew about sfantools.com
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Visit sfantools.comWe analyzed Sfantools.com page load time and found that the first response time was 1 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sfantools.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value1.7 s
99/100
25%
Value5.2 s
59/100
10%
Value30 ms
100/100
30%
Value0.022
100/100
15%
Value1.8 s
100/100
10%
1006 ms
624 ms
1499 ms
450 ms
1092 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Sfantools.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Sfantools.com.
Page size can be reduced by 299.9 kB (27%)
1.1 MB
801.8 kB
In fact, the total size of Sfantools.com main page is 1.1 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 7.3 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. 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 7.3 kB or 68% of the original size.
Potential reduce by 270.9 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, Sfantools needs image optimization as it can save up to 270.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 19.8 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 19.8 kB or 34% of the original size.
Potential reduce by 1.9 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. Sfantools.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 40% of the original size.
We found no issues to fix!
24
24
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfantools. According to our analytics all requests are already optimized.
sfantools.com
1006 ms
style.css
624 ms
jquery.js
1499 ms
jquery.all.js
450 ms
logo.png
1092 ms
jquery.MyFloatingBg.js
227 ms
5ebd067a474a2.jpg
1575 ms
640977b9ebffc.jpg
2015 ms
5ebd0a091f6d1.jpg
1340 ms
5ebd0a2427213.jpg
1858 ms
5ebd0a342d77c.jpg
1535 ms
5ebd0a5a95e16.jpg
1924 ms
hotline.png
247 ms
nav-bg.png
460 ms
nav-a-bg.jpg
458 ms
voice.jpg
490 ms
search.png
667 ms
banner-bg.png
690 ms
contact-bg.png
712 ms
cont-li-bg.png
756 ms
biao.png
829 ms
foot.gif
884 ms
foot.png
916 ms
foot-contact.png
923 ms
inbg.png
915 ms
sfantools.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
sfantools.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sfantools.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfantools.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 Sfantools.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.
sfantools.com
Open Graph description is not detected on the main page of Sfantools. 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: