Tools & Wizards About Us
edu-hb.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

edu-hb.com

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Page Load Speed

79.6 sec in total

First Response

1.3 sec

Resources Loaded

77.9 sec

Page Rendered

393 ms

edu-hb.com screenshot

About Website

Click here to check amazing Edu Hb content for China. Otherwise, check out these important facts you probably never knew about edu-hb.com

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Key Findings

We analyzed Edu-hb.com page load time and found that the first response time was 1.3 sec and then it took 78.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

edu-hb.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

edu-hb.com

1328 ms

www.edu-hb.com

16455 ms

index.css

995 ms

plus.js

562 ms

090228dl_01.gif

475 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 59% of them (79 requests) were addressed to the original Edu-hb.com, 6% (8 requests) were made to Pos.baidu.com and 6% (8 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Cpro.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.3 kB (39%)

Content Size

1.1 MB

After Optimization

683.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edu-hb.com main page is 1.1 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. 35% of websites need less resources to load. Images take 628.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 175.9 kB

  • Original 208.3 kB
  • After minification 195.8 kB
  • After compression 32.3 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 175.9 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 85.5 kB

  • Original 628.5 kB
  • After minification 543.0 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, Edu Hb needs image optimization as it can save up to 85.5 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

-61%

Potential reduce by 163.1 kB

  • Original 266.7 kB
  • After minification 265.4 kB
  • After compression 103.6 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 163.1 kB or 61% of the original size.

CSS Optimization

-82%

Potential reduce by 20.8 kB

  • Original 25.4 kB
  • After minification 22.1 kB
  • After compression 4.7 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. Edu-hb.com needs all CSS files to be minified and compressed as it can save up to 20.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (40%)

Requests Now

129

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu Hb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

edu-hb.com

edu-hb.com

1328 ms

www.edu-hb.com

www.edu-hb.com

16455 ms

index.css

index.css

995 ms

plus.js

plus.js

562 ms

090228dl_01.gif

090228dl_01.gif

475 ms

090228dl_04.gif

090228dl_04.gif

1008 ms

090228dl_03.gif

090228dl_03.gif

2477 ms

logo.gif

logo.gif

1610 ms

top_02.gif

top_02.gif

1009 ms

090228dl_02.gif

090228dl_02.gif

1001 ms

090228dl_05.gif

090228dl_05.gif

1589 ms

090409new.gif

090409new.gif

1604 ms

ss_logo.gif

ss_logo.gif

3273 ms

ss_lm0104.gif

ss_lm0104.gif

2071 ms

090228ss_01.gif

090228ss_01.gif

1611 ms

ss_lm0101.gif

ss_lm0101.gif

1605 ms

ss_lm0102.gif

ss_lm0102.gif

2184 ms

c.js

c.js

958 ms

ss_lm0103.gif

ss_lm0103.gif

1035 ms

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090228fwzq_lm01_01.gif

1035 ms

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1315 ms

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1012 ms

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090228fwzq_lm02_02.gif

1013 ms

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0220090228214639.gif

1510 ms

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11389 ms

vclm

vclm

719 ms

vclm

vclm

852 ms

090228fwzq_d.gif

090228fwzq_d.gif

999 ms

s_xux.gif

s_xux.gif

1005 ms

0120090114162830.gif

0120090114162830.gif

3172 ms

090228jd_01.gif

090228jd_01.gif

1513 ms

xux.gif

xux.gif

1515 ms

090228lm0101.gif

090228lm0101.gif

1501 ms

090228lm0102.gif

090228lm0102.gif

2719 ms

090228lm0103.gif

090228lm0103.gif

1905 ms

090114lm0103_d.gif

090114lm0103_d.gif

1426 ms

090228zspxwl_01.gif

090228zspxwl_01.gif

1881 ms

090228zspxwl_02.gif

090228zspxwl_02.gif

1890 ms

vclm

vclm

2871 ms

vclm

vclm

2109 ms

0320090311154652.gif

0320090311154652.gif

1932 ms

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0320090313172947.gif

1933 ms

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0320090313144932.gif

9155 ms

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0320090317085948.gif

2481 ms

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0320090313172609.gif

2479 ms

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0320090316171108.gif

2703 ms

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0320090317150716.gif

3024 ms

0320090321111302.gif

0320090321111302.gif

4381 ms

0320090324160310.gif

0320090324160310.gif

8605 ms

vclm

vclm

697 ms

090228lm0201.gif

090228lm0201.gif

3636 ms

090228lm0202.gif

090228lm0202.gif

4093 ms

090228lm0203.gif

090228lm0203.gif

5436 ms

0420090403095830.jpg

0420090403095830.jpg

7486 ms

adx.php

adx.php

683 ms

vclm

vclm

1449 ms

0420090407165918.jpg

0420090407165918.jpg

7161 ms

0320090317162955.gif

0320090317162955.gif

8069 ms

adx.php

adx.php

338 ms

bg.png

bg.png

3498 ms

0420090407170359.jpg

0420090407170359.jpg

8478 ms

0420090407172502.jpg

0420090407172502.jpg

9399 ms

adx.php

adx.php

343 ms

u=729237058,4148518478&fm=76

u=729237058,4148518478&fm=76

2741 ms

u=759286683,1079364837&fm=76

u=759286683,1079364837&fm=76

7111 ms

u=800579534,4142706676&fm=76

u=800579534,4142706676&fm=76

3416 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

512 ms

u=1039175755,1577037169&fm=76

u=1039175755,1577037169&fm=76

2690 ms

u=689679580,4090474882&fm=76

u=689679580,4090474882&fm=76

3884 ms

u=2147171937,3008957237&fm=76

u=2147171937,3008957237&fm=76

1108 ms

u=941278320,2274398864&fm=76

u=941278320,2274398864&fm=76

2509 ms

u=497497974,3329545270&fm=76

u=497497974,3329545270&fm=76

1958 ms

u=1508153972,2107157229&fm=76

u=1508153972,2107157229&fm=76

7069 ms

2009.aspx

2009.aspx

2143 ms

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8926 ms

1120081127150146.gif

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7994 ms

1120081127143551.gif

1120081127143551.gif

10723 ms

wb_logo.gif

wb_logo.gif

12403 ms

lm0501.gif

lm0501.gif

8419 ms

sync.htm

sync.htm

531 ms

lu_hot_word.png

lu_hot_word.png

358 ms

sync_pos.htm

sync_pos.htm

328 ms

closefeedback.min.js

closefeedback.min.js

530 ms

sync2r.htm

sync2r.htm

4584 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

481 ms

bd_logo.png

bd_logo.png

502 ms

bg_rb.png

bg_rb.png

505 ms

index1.css

index1.css

1011 ms

lm0502.gif

lm0502.gif

1010 ms

0420090407171949.jpg

0420090407171949.jpg

8168 ms

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9619 ms

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9478 ms

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9183 ms

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9455 ms

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12273 ms

lm0601.gif

lm0601.gif

6364 ms

lm0602.gif

lm0602.gif

6370 ms

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6661 ms

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10625 ms

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8172 ms

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10953 ms

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7542 ms

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7312 ms

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7984 ms

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8367 ms

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9076 ms

shell_v2.js

shell_v2.js

840 ms

seallogo.dll

seallogo.dll

623 ms

pf.js

pf.js

6757 ms

stat.php

stat.php

678 ms

ghs.png

ghs.png

8989 ms

11448_green.gif

11448_green.gif

7160 ms

GT60_68.gif

GT60_68.gif

7568 ms

aq_auth.js

aq_auth.js

3502 ms

bds_s_v2.js

bds_s_v2.js

3246 ms

cnnic_en.png

cnnic_en.png

9252 ms

bdsstyle.css

bdsstyle.css

429 ms

getnum

getnum

1288 ms

is.png

is.png

1230 ms

sc.png

sc.png

1626 ms

f.js

f.js

20290 ms

h.js

h.js

19999 ms

stat.htm

stat.htm

531 ms

core.php

core.php

2183 ms

9.gif

9.gif

892 ms

pic1.gif

pic1.gif

889 ms

logger.js

logger.js

267 ms

2797 ms

app.gif

app.gif

7841 ms

sm_124x47.png

sm_124x47.png

4950 ms

o.htm

o.htm

750 ms

wh.js

wh.js

702 ms

ac.js

ac.js

537 ms

fp.htm

fp.htm

700 ms

Accessibility Review

edu-hb.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.

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

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

edu-hb.com best practices score

62

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

edu-hb.com SEO score

77

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu-hb.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 Edu-hb.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

edu-hb.com

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