5.3 sec in total
761 ms
4.1 sec
398 ms
Click here to check amazing Sifr content. Otherwise, check out these important facts you probably never knew about sifr.biz
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Visit sifr.bizWe analyzed Sifr.biz page load time and found that the first response time was 761 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sifr.biz performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value4.8 s
30/100
25%
Value5.7 s
51/100
10%
Value170 ms
92/100
30%
Value0.243
51/100
15%
Value5.6 s
69/100
10%
761 ms
191 ms
27 ms
363 ms
38 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 33% of them (14 requests) were addressed to the original Sifr.biz, 33% (14 requests) were made to Cdn.goope.jp and 12% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Maps.googleapis.com.
Page size can be reduced by 232.2 kB (10%)
2.3 MB
2.1 MB
In fact, the total size of Sifr.biz main page is 2.3 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 13.6 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 16% 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 13.6 kB or 76% of the original size.
Potential reduce by 214.3 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. Sifr images are well optimized though.
Potential reduce by 4.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 203 B
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. Sifr.biz needs all CSS files to be minified and compressed as it can save up to 203 B or 16% of the original size.
Number of requests can be reduced by 13 (33%)
39
26
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sifr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
sifr.biz
761 ms
style.css
191 ms
font-awesome.min.css
27 ms
slick.css
363 ms
font-awesome.min.css
38 ms
jquery-1.9.1.min.js
664 ms
jquery.colorbox-min.js
498 ms
slick.js
535 ms
tooltip.js
675 ms
jquery-lineup.min.js
674 ms
tile.js
677 ms
jquery.clipsquareimage.js
677 ms
init.js
706 ms
top.js
832 ms
150912141749zvrg_m.gif
31 ms
sifr
889 ms
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35 ms
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36 ms
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39 ms
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40 ms
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38 ms
200606111601-5edafc61f16d3.jpg
52 ms
fontawesome-webfont.woff
22 ms
fontawesome-webfont.woff
19 ms
social-icon.ttf
172 ms
widgets.js
81 ms
150930223212494q_l.jpg
3 ms
ajax-loader.gif
170 ms
1509302232353zz4_l.jpg
2 ms
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4 ms
150930223619hp7z_l.jpg
3 ms
15093022364352wn_l.jpg
4 ms
150930223704kf7h_l.jpg
3 ms
widget_iframe.2f70fb173b9000da126c79afe2098f02.html
51 ms
settings
96 ms
682 ms
button.856debeac157d9669cf51e73a08fbc93.js
19 ms
embeds
36 ms
embeds
56 ms
follow_button.2f70fb173b9000da126c79afe2098f02.ja.html
31 ms
tweet_button.2f70fb173b9000da126c79afe2098f02.ja.html
44 ms
staticmap
1159 ms
sifr.biz 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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
sifr.biz 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
sifr.biz SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sifr.biz can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Sifr.biz 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.
sifr.biz
Open Graph description is not detected on the main page of Sifr. 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: