Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 46

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

qingdao.8684.cn

青岛公交查询_青岛公交车线路查询_青岛公交地图 - 青岛公交网

Page Load Speed

60.5 sec in total

First Response

3 sec

Resources Loaded

56.9 sec

Page Rendered

574 ms

qingdao.8684.cn screenshot

About Website

Welcome to qingdao.8684.cn homepage info - get ready to check Qingdao 8684 best content for China right away, or after learning these important things about qingdao.8684.cn

青岛公交查询,青岛公交线路查询,青岛公交地图,青岛公交车运营时间,青岛市公交,青岛公交车查询路线,公交车线路查询,青岛公交网,青岛公交数据实时更新。

Visit qingdao.8684.cn

Key Findings

We analyzed Qingdao.8684.cn page load time and found that the first response time was 3 sec and then it took 57.4 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 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

qingdao.8684.cn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.159

74/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

qingdao.8684.cn

3045 ms

style.min.css

2884 ms

sys_ad_for_b.js

5092 ms

jquery.min.js

19909 ms

140.js

974 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Qingdao.8684.cn, 15% (10 requests) were made to Img.local.8684.com and 12% (8 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Su.bdimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 513.2 kB (68%)

Content Size

750.5 kB

After Optimization

237.3 kB

In fact, the total size of Qingdao.8684.cn main page is 750.5 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 526.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 82.3 kB

  • Original 102.2 kB
  • After minification 102.1 kB
  • After compression 19.9 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 82.3 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 10.5 kB

  • Original 75.9 kB
  • After minification 65.4 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, Qingdao 8684 needs image optimization as it can save up to 10.5 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

-72%

Potential reduce by 381.2 kB

  • Original 526.0 kB
  • After minification 523.4 kB
  • After compression 144.9 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 381.2 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 39.2 kB

  • Original 46.4 kB
  • After minification 46.4 kB
  • After compression 7.2 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. Qingdao.8684.cn needs all CSS files to be minified and compressed as it can save up to 39.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (36%)

Requests Now

59

After Optimization

38

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qingdao 8684. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

qingdao.8684.cn accessibility score

60

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

[aria-*] attributes do not match their roles

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

qingdao.8684.cn best practices score

46

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Uses deprecated APIs

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

qingdao.8684.cn SEO score

91

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qingdao.8684.cn 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 Qingdao.8684.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

Open Graph description is not detected on the main page of Qingdao 8684. 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: