Tools & Wizards About Us
aisida.cn screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% 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

  • 90

    SEO

    Google-friendlier than
    68% of websites

aisida.cn

营口爱思达计算机信息网络有限公司－营口做网站，营口建网站，营口网站建设

Page Load Speed

6 sec in total

First Response

765 ms

Resources Loaded

5 sec

Page Rendered

234 ms

aisida.cn screenshot

About Website

Click here to check amazing Aisida content. Otherwise, check out these important facts you probably never knew about aisida.cn

营口爱思达公司是国家批准的网站建设服务商，专业高端网站建设、网站优化、软件开发、网络平台应用系统开发，专注机关企事业网站及信息化建设定制服务。

Visit aisida.cn

Key Findings

We analyzed Aisida.cn page load time and found that the first response time was 765 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

aisida.cn performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

aisida.cn

765 ms

layout.css

268 ms

banner.css

505 ms

bootstrap.css

507 ms

menu.css

522 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Aisida.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Aisida.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.9 kB (4%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aisida.cn main page is 1.7 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.2 kB

  • Original 18.9 kB
  • After minification 16.3 kB
  • After compression 4.6 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 2.6 kB, which is 14% 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 14.2 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 36.0 kB

  • Original 1.6 MB
  • After minification 1.5 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. Aisida images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 9.9 kB

  • Original 47.3 kB
  • After minification 47.1 kB
  • After compression 37.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 9.9 kB or 21% of the original size.

CSS Optimization

-31%

Potential reduce by 7.8 kB

  • Original 25.3 kB
  • After minification 25.3 kB
  • After compression 17.5 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. Aisida.cn needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (18%)

Requests Now

39

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aisida. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aisida.cn

aisida.cn

765 ms

layout.css

layout.css

268 ms

banner.css

banner.css

505 ms

bootstrap.css

bootstrap.css

507 ms

menu.css

menu.css

522 ms

font-awesome.css

font-awesome.css

545 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

839 ms

banner.js

banner.js

521 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

762 ms

main.js

main.js

756 ms

nav_bg.png

nav_bg.png

923 ms

slide1.jpg

slide1.jpg

1845 ms

font.png

font.png

1214 ms

1.png

1.png

2233 ms

slide2.jpg

slide2.jpg

1335 ms

font2.png

font2.png

1323 ms

2.png

2.png

3197 ms

slide3.jpg

slide3.jpg

1772 ms

font3.png

font3.png

1612 ms

3.png

3.png

1931 ms

headerBg.png

headerBg.png

2625 ms

logo.png

logo.png

2041 ms

classBg.png

classBg.png

2122 ms

photo_1.jpg

photo_1.jpg

2228 ms

photo_2.jpg

photo_2.jpg

2288 ms

photo_3.jpg

photo_3.jpg

2387 ms

photo_4.jpg

photo_4.jpg

2503 ms

rotate.png

rotate.png

2485 ms

pic_01.jpg

pic_01.jpg

2543 ms

pic_02.jpg

pic_02.jpg

2673 ms

pic_03.jpg

pic_03.jpg

2756 ms

pic_04.jpg

pic_04.jpg

2787 ms

pic_05.jpg

pic_05.jpg

2804 ms

pic_06.jpg

pic_06.jpg

2915 ms

asd_logo.gif

asd_logo.gif

2938 ms

asd_tel.gif

asd_tel.gif

3018 ms

mail.gif

mail.gif

3063 ms

asd_client.gif

asd_client.gif

3064 ms

ga.gif

ga.gif

3203 ms

gs.gif

gs.gif

3225 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3228 ms

oswald-regular-unhinted-webfont.woff

oswald-regular-unhinted-webfont.woff

3271 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

3255 ms

Accessibility Review

aisida.cn 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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

aisida.cn 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

aisida.cn SEO score

90

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aisida.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Aisida.cn 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

aisida.cn

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