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bluekafe.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

bluekafe.com

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Page Load Speed

8.2 sec in total

First Response

1.8 sec

Resources Loaded

6.2 sec

Page Rendered

207 ms

bluekafe.com screenshot

About Website

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

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Key Findings

We analyzed Bluekafe.com page load time and found that the first response time was 1.8 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bluekafe.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

bluekafe.com

1804 ms

bootstrap.min.css

638 ms

style.css

424 ms

myjquery.min.js

655 ms

bootstrap.min.js

482 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Bluekafe.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Bluekafe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.7 kB (6%)

Content Size

906.0 kB

After Optimization

854.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bluekafe.com main page is 906.0 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. 30% of websites need less resources to load. Images take 796.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.4 kB

  • Original 19.4 kB
  • After minification 17.9 kB
  • After compression 5.0 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 14.4 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 34.2 kB

  • Original 796.3 kB
  • After minification 762.2 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. Bluekafe images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.1 kB

  • Original 60.5 kB
  • After minification 60.5 kB
  • After compression 59.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 2.0 kB

  • Original 29.8 kB
  • After minification 29.8 kB
  • After compression 27.8 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. Bluekafe.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bluekafe. 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.

Network Requests Diagram

bluekafe.com

bluekafe.com

1804 ms

bootstrap.min.css

bootstrap.min.css

638 ms

style.css

style.css

424 ms

myjquery.min.js

myjquery.min.js

655 ms

bootstrap.min.js

bootstrap.min.js

482 ms

touchslide.1.1.js

touchslide.1.1.js

482 ms

common.js

common.js

1149 ms

flash.js

flash.js

845 ms

jquery.caroufredsel.js

jquery.caroufredsel.js

1114 ms

animate.min.css

animate.min.css

943 ms

wow.min.js

wow.min.js

1077 ms

font_1229978_x4h7yohyhad.css

font_1229978_x4h7yohyhad.css

866 ms

font-awesome.min.css

font-awesome.min.css

964 ms

style2.css

style2.css

1263 ms

logo.png

logo.png

670 ms

tel.jpg

tel.jpg

670 ms

banner1.jpg

banner1.jpg

1562 ms

left.png

left.png

448 ms

right.png

right.png

1174 ms

banner2.jpg

banner2.jpg

950 ms

home_top_bg.jpg

home_top_bg.jpg

909 ms

02.jpg

02.jpg

1106 ms

01.jpg

01.jpg

2053 ms

05.jpg

05.jpg

1840 ms

04.jpg

04.jpg

1636 ms

03.jpg

03.jpg

2410 ms

06.jpg

06.jpg

2214 ms

weixin1.jpg

weixin1.jpg

2730 ms

Accessibility Review

bluekafe.com accessibility score

66

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

bluekafe.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bluekafe.com SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluekafe.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Bluekafe.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.

Social Sharing Optimization

bluekafe.com

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