Tools & Wizards About Us
bjdaban.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bjdaban.com

北京家政服务|北京高端保姆服务-北京大班家政服务有限公司

Page Load Speed

12 sec in total

First Response

734 ms

Resources Loaded

10.6 sec

Page Rendered

698 ms

bjdaban.com screenshot

About Website

Click here to check amazing Bjdaban content. Otherwise, check out these important facts you probably never knew about bjdaban.com

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Visit bjdaban.com

Key Findings

We analyzed Bjdaban.com page load time and found that the first response time was 734 ms and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bjdaban.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.193

64/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

bjdaban.com

734 ms

bjdaban.com

1011 ms

bootstrap.min.css

478 ms

swiper-3.4.2.min.css

703 ms

anim.css

711 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 90% of them (53 requests) were addressed to the original Bjdaban.com, 7% (4 requests) were made to Hm.baidu.com and 2% (1 request) were made to Goutong.baidu.com. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain Bjdaban.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.0 kB (4%)

Content Size

3.2 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bjdaban.com main page is 3.2 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. 50% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.6 kB

  • Original 38.3 kB
  • After minification 32.1 kB
  • After compression 7.7 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 6.2 kB, which is 16% 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 30.6 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 20.4 kB

  • Original 2.7 MB
  • After minification 2.7 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. Bjdaban images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 42.1 kB

  • Original 364.2 kB
  • After minification 364.2 kB
  • After compression 322.1 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 42.1 kB or 12% of the original size.

CSS Optimization

-37%

Potential reduce by 20.9 kB

  • Original 56.3 kB
  • After minification 47.4 kB
  • After compression 35.5 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. Bjdaban.com needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (26%)

Requests Now

57

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bjdaban. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bjdaban.com

bjdaban.com

734 ms

bjdaban.com

bjdaban.com

1011 ms

bootstrap.min.css

bootstrap.min.css

478 ms

swiper-3.4.2.min.css

swiper-3.4.2.min.css

703 ms

anim.css

anim.css

711 ms

style.css

style.css

948 ms

f08a1381c8ae2a1.png

f08a1381c8ae2a1.png

1272 ms

f08a1381c8ae2a1.png

f08a1381c8ae2a1.png

714 ms

slide01.jpg

slide01.jpg

7659 ms

slide02.jpg

slide02.jpg

3163 ms

icon-btn.png

icon-btn.png

935 ms

img-bzh.png

img-bzh.png

2591 ms

jquery.min.js

jquery.min.js

1015 ms

bootstrap.min.js

bootstrap.min.js

1167 ms

swiper-3.4.2.min.js

swiper-3.4.2.min.js

2832 ms

anim.min.js

anim.min.js

2854 ms

org.js

org.js

1406 ms

lang.js

lang.js

1640 ms

cms.js

cms.js

1877 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

2112 ms

name.js

name.js

2345 ms

ser-img03.jpg

ser-img03.jpg

2579 ms

ser-img02.jpg

ser-img02.jpg

2813 ms

ser-img06.jpg

ser-img06.jpg

2821 ms

pzser-img05.jpg

pzser-img05.jpg

4192 ms

pzser-img02-02.jpg

pzser-img02-02.jpg

5154 ms

pzser-img10.jpg

pzser-img10.jpg

5181 ms

ser-img04.jpg

ser-img04.jpg

3560 ms

pzser-img09.jpg

pzser-img09.jpg

4595 ms

index-sl.jpg

index-sl.jpg

4738 ms

ry-01.jpg

ry-01.jpg

4429 ms

ry-02.jpg

ry-02.jpg

4663 ms

ry-03.jpg

ry-03.jpg

4835 ms

ry-04.jpg

ry-04.jpg

4904 ms

ry-05.jpg

ry-05.jpg

4973 ms

ry-06.jpg

ry-06.jpg

5075 ms

ry-07.jpg

ry-07.jpg

5138 ms

ry-08.jpg

ry-08.jpg

5209 ms

Interest01.jpg

Interest01.jpg

5553 ms

Interest02.jpg

Interest02.jpg

4896 ms

Interest03.jpg

Interest03.jpg

5631 ms

Interest04.jpg

Interest04.jpg

5416 ms

index_sj.jpg

index_sj.jpg

8158 ms

hotline02.png

hotline02.png

4680 ms

y-btn-logo.jpg

y-btn-logo.jpg

4773 ms

f-logo.png

f-logo.png

4822 ms

video.jpg

video.jpg

5824 ms

ser-bg.png

ser-bg.png

4674 ms

arr-right.png

arr-right.png

4674 ms

arr-left.png

arr-left.png

4482 ms

join-01.png

join-01.png

4436 ms

join-02.png

join-02.png

4218 ms

join-03.png

join-03.png

4014 ms

hm.js

hm.js

1201 ms

hm.js

hm.js

1211 ms

hm.gif

hm.gif

319 ms

b.js

b.js

1486 ms

hm.gif

hm.gif

313 ms

affim.js

affim.js

2144 ms

Accessibility Review

bjdaban.com accessibility score

80

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

[id] attributes on active, focusable elements are not unique

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

bjdaban.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bjdaban.com SEO score

100

Search Engine Optimization Advices

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

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 Bjdaban.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 Bjdaban.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

bjdaban.com

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