Tools & Wizards About Us
huanghaicollege.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

huanghaicollege.com

青岛黄海学院

Page Load Speed

42.8 sec in total

First Response

7.2 sec

Resources Loaded

35 sec

Page Rendered

546 ms

huanghaicollege.com screenshot

About Website

Welcome to huanghaicollege.com homepage info - get ready to check Huanghaicollege best content right away, or after learning these important things about huanghaicollege.com

青岛黄海学院创建于1996年，是教育部批准的普通本科高校。学校设有国际商学院、智能制造学院、建筑工程学院、艺术学院、学前教育学院、护理与健康学院、大数据学院、经济管理学院、马克思主义学院、创新创业教育学院、国学院、继续教育中心、大学体育教学部等13个教学单位。开设70余个本专科专业，涵盖工学、管理学、经济学、教育学、艺术学、医学、文学等学科门类。学校占地面积1720亩，建筑面积85.69万平方米，...

Visit huanghaicollege.com

Key Findings

We analyzed Huanghaicollege.com page load time and found that the first response time was 7.2 sec and then it took 35.6 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

huanghaicollege.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

huanghaicollege.com

7204 ms

newindex.css

2010 ms

jquery-1.7.1.min.js

8454 ms

injs.js

3762 ms

jquery_pic.js

6088 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 84% of them (56 requests) were addressed to the original Huanghaicollege.com, 7% (5 requests) were made to Bdimg.share.baidu.com and 1% (1 request) were made to S15.cnzz.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Huanghaicollege.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.2 kB (26%)

Content Size

394.7 kB

After Optimization

292.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Huanghaicollege.com main page is 394.7 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. 20% of websites need less resources to load. Images take 264.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.6 kB

  • Original 47.0 kB
  • After minification 42.4 kB
  • After compression 9.4 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 37.6 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 9.9 kB

  • Original 264.7 kB
  • After minification 254.8 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. Huanghaicollege images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 45.7 kB

  • Original 69.5 kB
  • After minification 67.4 kB
  • After compression 23.8 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 45.7 kB or 66% of the original size.

CSS Optimization

-67%

Potential reduce by 9.0 kB

  • Original 13.5 kB
  • After minification 12.4 kB
  • After compression 4.5 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. Huanghaicollege.com needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (39%)

Requests Now

64

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Huanghaicollege. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

huanghaicollege.com

huanghaicollege.com

7204 ms

newindex.css

newindex.css

2010 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

8454 ms

injs.js

injs.js

3762 ms

jquery_pic.js

jquery_pic.js

6088 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

2631 ms

ZoomPic.js

ZoomPic.js

2875 ms

zzsc.js

zzsc.js

1255 ms

piaofu.js

piaofu.js

1674 ms

stat.php

stat.php

1133 ms

ad.js

ad.js

1318 ms

logo.jpg

logo.jpg

1785 ms

index33.jpg

index33.jpg

13285 ms

index44.jpg

index44.jpg

14003 ms

index55.jpg

index55.jpg

14846 ms

index66.jpg

index66.jpg

19739 ms

lft1.jpg

lft1.jpg

4020 ms

lft2.jpg

lft2.jpg

2208 ms

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2015102936587205.jpg

2621 ms

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3470 ms

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3929 ms

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4358 ms

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2015102936548877.jpg

6613 ms

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5221 ms

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6000 ms

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6794 ms

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7815 ms

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7201 ms

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7921 ms

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8504 ms

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8575 ms

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9174 ms

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10292 ms

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9902 ms

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2015041455967525.jpg

11455 ms

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11318 ms

2015032639466093.jpg

2015032639466093.jpg

12028 ms

2015032639458065.jpg

2015032639458065.jpg

12176 ms

rt1.jpg

rt1.jpg

13969 ms

jyb.jpg

jyb.jpg

12600 ms

jyt.jpg

jyt.jpg

13380 ms

xilogo.jpg

xilogo.jpg

13665 ms

zsksy.jpg

zsksy.jpg

13844 ms

people.jpg

people.jpg

14063 ms

erwei.jpg

erwei.jpg

14232 ms

left-arrow.png

left-arrow.png

14308 ms

right-arrow.png

right-arrow.png

14366 ms

stat.htm

stat.htm

674 ms

core.php

core.php

1182 ms

9.gif

9.gif

1009 ms

pic1.gif

pic1.gif

1206 ms

shell_v2.js

shell_v2.js

3741 ms

btn-normal.png

btn-normal.png

12691 ms

point.gif

point.gif

12456 ms

app.gif

app.gif

1090 ms

new.gif

new.gif

12190 ms

indexSprite.png

indexSprite.png

11421 ms

new5.gif

new5.gif

10979 ms

btn.png

btn.png

12872 ms

loading.gif

loading.gif

10879 ms

logger.js

logger.js

377 ms

bds_s_v2.js

bds_s_v2.js

729 ms

float-bg.png

float-bg.png

10050 ms

bdsstyle.css

bdsstyle.css

388 ms

r6.gif

r6.gif

366 ms

btn-active.png

btn-active.png

9356 ms

duilian.jpg

duilian.jpg

1230 ms

Accessibility Review

huanghaicollege.com accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

huanghaicollege.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

huanghaicollege.com SEO score

90

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

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

    N/A

  • Encoding

    GB2312

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

huanghaicollege.com

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