Tools & Wizards About Us
eblcu.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 0

    Best Practices

  • 58

    SEO

    Google-friendlier than
    21% of websites

eblcu.com

Chinese Language, Chinese Culture &Chinese Teacher Courses | Beijing Language and Culture University | eBLCU.com

Page Load Speed

22.5 sec in total

First Response

807 ms

Resources Loaded

20.1 sec

Page Rendered

1.5 sec

eblcu.com screenshot

About Website

Click here to check amazing EBLCU content for Indonesia. Otherwise, check out these important facts you probably never knew about eblcu.com

eBLCU.com is the international Chinese language education platform hosted by Beijing Language and Culture University [BLCU]. Since 2001, it has been providing high quality Chinese language courses, Ch...

Visit eblcu.com

Key Findings

We analyzed Eblcu.com page load time and found that the first response time was 807 ms and then it took 21.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

eblcu.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value47.2 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value9,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.214

58/100

15%

TTI (Time to Interactive)

Value34.7 s

0/100

10%

Network Requests Diagram

eblcu.com

807 ms

1566 ms

index.css

764 ms

header.css

1029 ms

footer.css

786 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 93% of them (100 requests) were addressed to the original Eblcu.com, 2% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to G.alicdn.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Eblcu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (41%)

Content Size

5.6 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eblcu.com main page is 5.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 69.7 kB

  • Original 87.4 kB
  • After minification 78.0 kB
  • After compression 17.7 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 9.4 kB, which is 11% 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 69.7 kB or 80% of the original size.

Image Optimization

-23%

Potential reduce by 854.4 kB

  • Original 3.7 MB
  • After minification 2.8 MB

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, EBLCU needs image optimization as it can save up to 854.4 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 1.3 MB

  • Original 1.7 MB
  • After minification 1.6 MB
  • After compression 470.0 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 1.3 MB or 73% of the original size.

CSS Optimization

-76%

Potential reduce by 119.0 kB

  • Original 155.7 kB
  • After minification 138.9 kB
  • After compression 36.7 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. Eblcu.com needs all CSS files to be minified and compressed as it can save up to 119.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (51%)

Requests Now

103

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EBLCU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eblcu.com

eblcu.com

807 ms

1566 ms

index.css

index.css

764 ms

header.css

header.css

1029 ms

footer.css

footer.css

786 ms

video-js.min.css

video-js.min.css

1300 ms

swiper-bundle.min.css

swiper-bundle.min.css

1043 ms

App.js

App.js

1060 ms

common.js

common.js

1020 ms

TimeStampToDate.js

TimeStampToDate.js

1044 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

1533 ms

jquery.cookie.js

jquery.cookie.js

1282 ms

timezone-picker.js

timezone-picker.js

2084 ms

jquery.z-pager.js

jquery.z-pager.js

1306 ms

numberUtil.js

numberUtil.js

1324 ms

popper.min.js

popper.min.js

1792 ms

bootstrap.min.js

bootstrap.min.js

1814 ms

BsMultiSelect.min.js

BsMultiSelect.min.js

1568 ms

jquery.raty.min.js

jquery.raty.min.js

1587 ms

jquery.validate.min.js

jquery.validate.min.js

1786 ms

jquery.validate.js

jquery.validate.js

2086 ms

alert.js

alert.js

1846 ms

jquery.dialog.js

jquery.dialog.js

2037 ms

jquery.form.js

jquery.form.js

2298 ms

video.min.js

video.min.js

2846 ms

bootstrap-datepicker.js

bootstrap-datepicker.js

2364 ms

pdf.js

pdf.js

2569 ms

pdf.worker.js

pdf.worker.js

3881 ms

pdfh5.js

pdfh5.js

2590 ms

login_data.js

login_data.js

2552 ms

aliplayer-min.js

aliplayer-min.js

318 ms

js

js

99 ms

yuyue2.css

yuyue2.css

2154 ms

flatpickr.min.css

flatpickr.min.css

2335 ms

dialog.css

dialog.css

2349 ms

flatpickr.js

flatpickr.js

2379 ms

yuyue.js

yuyue.js

2419 ms

index.js

index.js

2591 ms

index_data.js

index_data.js

2603 ms

jquery.banner.js

jquery.banner.js

2619 ms

course_catalog.js

course_catalog.js

2389 ms

swiper-bundle.min.js

swiper-bundle.min.js

3903 ms

font-awesome.min.css

font-awesome.min.css

2047 ms

pdfobject.min.js

pdfobject.min.js

2056 ms

hm.js

hm.js

1468 ms

navbar.png

navbar.png

564 ms

logo.png

logo.png

285 ms

lau.png

lau.png

284 ms

la.png

la.png

276 ms

juxing.png

juxing.png

281 ms

sousuoh.png

sousuoh.png

282 ms

sw1.png

sw1.png

532 ms

MoHu.png

MoHu.png

1052 ms

LANXIN.png

LANXIN.png

786 ms

Ruby.jpg

Ruby.jpg

556 ms

Stephen.png

Stephen.png

787 ms

Serren.png

Serren.png

750 ms

guanbi.png

guanbi.png

763 ms

video.png

video.png

4230 ms

play_video.png

play_video.png

1006 ms

work1.png

work1.png

1268 ms

work2.png

work2.png

1046 ms

work3.png

work3.png

1047 ms

work4.png

work4.png

1262 ms

work5.png

work5.png

1308 ms

work6.png

work6.png

1310 ms

work7.png

work7.png

1314 ms

work8.jpg

work8.jpg

1545 ms

totop.png

totop.png

1545 ms

close.png

close.png

4222 ms

code.png

code.png

4224 ms

logo.png

logo.png

4250 ms

Facebook_net.png

Facebook_net.png

4224 ms

youtube_net.png

youtube_net.png

4225 ms

Wechat_net.png

Wechat_net.png

4227 ms

instagram_net.png

instagram_net.png

4227 ms

Sina_net.png

Sina_net.png

4249 ms

Linkedin_net.png

Linkedin_net.png

4255 ms

Twitter_net.png

Twitter_net.png

4249 ms

zx.png

zx.png

4048 ms

sub.png

sub.png

4039 ms

conversion_async.js

conversion_async.js

287 ms

sub2.png

sub2.png

3992 ms

Chinese.png

Chinese.png

3993 ms

sub3.png

sub3.png

4022 ms

Culture1.png

Culture1.png

4021 ms

Lato-Regular.woff

Lato-Regular.woff

4013 ms

Lato-Bold.woff

Lato-Bold.woff

3762 ms

sub1.png

sub1.png

3737 ms

Training.png

Training.png

3737 ms

35 ms

48 ms

rec.png

rec.png

3543 ms

eBLCUbg.png

eBLCUbg.png

3571 ms

whybg.png

whybg.png

3510 ms

eblcu1.png

eblcu1.png

3509 ms

eblcu2.png

eblcu2.png

3290 ms

eblcu3.png

eblcu3.png

3249 ms

eblcu4.png

eblcu4.png

3265 ms

Studentbg.png

Studentbg.png

3265 ms

whitebg.png

whitebg.png

3068 ms

work.png

work.png

3088 ms

c1.png

c1.png

3024 ms

z1.png

z1.png

3022 ms

y1.png

y1.png

3020 ms

hm.gif

hm.gif

2823 ms

d2.png

d2.png

2789 ms

Accessibility Review

eblcu.com accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

SEO Factors

eblcu.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

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

eblcu.com

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