Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

bl101-course.com

蜂鸟电竞官网|中国有限公司

Page Load Speed

14.4 sec in total

First Response

6.4 sec

Resources Loaded

7.6 sec

Page Rendered

404 ms

bl101-course.com screenshot

About Website

Click here to check amazing Bl 101 Course content for United Kingdom. Otherwise, check out these important facts you probably never knew about bl101-course.com

蜂鸟电竞官网是专业运营体育和真人的国际化平台,我们秉承以诚信唯工作准绳,以实力图开展的服务准绳,多年来蜂鸟电竞官网以服务好,玩法全而著名全世界,从而使得蜂鸟电竞官网深受广大的用户的信任.欢迎您到此进行游戏。

Visit bl101-course.com

Key Findings

We analyzed Bl101-course.com page load time and found that the first response time was 6.4 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

bl101-course.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

bl101-course.com

6439 ms

typography.css

386 ms

members-style1-style.css

353 ms

userfacing.css

679 ms

js_cookie.js

440 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Bl101-course.com and no external sources were called. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Bl101-course.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 479.7 kB (67%)

Content Size

712.4 kB

After Optimization

232.7 kB

In fact, the total size of Bl101-course.com main page is 712.4 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. Javascripts take 553.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.1 kB

  • Original 16.5 kB
  • After minification 15.8 kB
  • After compression 4.4 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 12.1 kB or 73% of the original size.

Image Optimization

-14%

Potential reduce by 6.6 kB

  • Original 46.4 kB
  • After minification 39.8 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, Bl 101 Course needs image optimization as it can save up to 6.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 376.6 kB

  • Original 553.8 kB
  • After minification 548.7 kB
  • After compression 177.2 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 376.6 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 84.5 kB

  • Original 95.8 kB
  • After minification 84.5 kB
  • After compression 11.3 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. Bl101-course.com needs all CSS files to be minified and compressed as it can save up to 84.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (65%)

Requests Now

17

After Optimization

6

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bl 101 Course. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bl101-course.com accessibility score

89

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

bl101-course.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

bl101-course.com SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bl101-course.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 Bl101-course.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

Open Graph description is not detected on the main page of Bl 101 Course. 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: