4.4 sec in total
433 ms
3.7 sec
273 ms
Welcome to swiftcafe.io homepage info - get ready to check Swift Cafe best content for China right away, or after learning these important things about swiftcafe.io
关于 iOS 开发,Swift,Objective-C 语言,Cocoa 框架的原创精品内容交流
Visit swiftcafe.ioWe analyzed Swiftcafe.io page load time and found that the first response time was 433 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
swiftcafe.io performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value8.5 s
2/100
25%
Value8.5 s
18/100
10%
Value120 ms
97/100
30%
Value0
100/100
15%
Value8.7 s
36/100
10%
433 ms
908 ms
667 ms
898 ms
682 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 92% of them (36 requests) were addressed to the original Swiftcafe.io, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Swiftcafe.io.
Page size can be reduced by 19.6 kB (44%)
45.0 kB
25.4 kB
In fact, the total size of Swiftcafe.io main page is 45.0 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. 40% of websites need less resources to load. HTML takes 24.0 kB which makes up the majority of the site volume.
Potential reduce by 19.6 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 3.4 kB, which is 14% 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 19.6 kB or 82% of the original size.
Potential reduce by 50 B
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.
Number of requests can be reduced by 6 (17%)
36
30
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swift Cafe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
swiftcafe.io
433 ms
swiftcafe.io
908 ms
bootstrap.min.css
667 ms
bootstrap-theme.min.css
898 ms
front.css
682 ms
vue.min.js
1139 ms
vue-resource.min.js
924 ms
jquery.min.js
1181 ms
bootstrap.js
1110 ms
front-index.js
908 ms
analytics.js
67 ms
title_bg.png
264 ms
site_logo.png
268 ms
ic_search.jpg
265 ms
front_loading.gif
506 ms
qrcode.jpg
253 ms
rss.png
279 ms
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234 ms
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1123 ms
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1129 ms
collect
15 ms
js
65 ms
qrcode.jpg
930 ms
swiftcafe.io 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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
swiftcafe.io 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
swiftcafe.io SEO score
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swiftcafe.io 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 Swiftcafe.io 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.
swiftcafe.io
Open Graph description is not detected on the main page of Swift Cafe. 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: