Tools & Wizards About Us
5aivisa.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

5aivisa.com

英国试管婴儿-英国试管婴儿攻略-试管婴儿费用_美亚麟喜

Page Load Speed

31.4 sec in total

First Response

2.2 sec

Resources Loaded

29.1 sec

Page Rendered

211 ms

5aivisa.com screenshot

About Website

Welcome to 5aivisa.com homepage info - get ready to check 5 Aivisa best content right away, or after learning these important things about 5aivisa.com

美亚麟喜专注英国试管婴儿12余年，拥有专业的试管团队，随时为您解答英国试管医院，攻略，成功率及技术问题。

Visit 5aivisa.com

Key Findings

We analyzed 5aivisa.com page load time and found that the first response time was 2.2 sec and then it took 29.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

5aivisa.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.096

90/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

5aivisa.com

2168 ms

metinfo_ui.css

1397 ms

metinfo_red.css

1149 ms

jQuery1.7.2.js

3915 ms

metinfo_ui.js

1404 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 88% of them (37 requests) were addressed to the original 5aivisa.com, 10% (4 requests) were made to Hm.baidu.com and 2% (1 request) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain 5aivisa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.9 kB (29%)

Content Size

547.3 kB

After Optimization

388.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 5aivisa.com main page is 547.3 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. Only 5% of websites need less resources to load. Images take 329.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.1 kB

  • Original 31.8 kB
  • After minification 31.5 kB
  • After compression 6.7 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. 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 25.1 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 12.2 kB

  • Original 329.3 kB
  • After minification 317.2 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. 5 Aivisa images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 91.3 kB

  • Original 149.4 kB
  • After minification 146.3 kB
  • After compression 58.1 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 91.3 kB or 61% of the original size.

CSS Optimization

-82%

Potential reduce by 30.3 kB

  • Original 36.8 kB
  • After minification 32.8 kB
  • After compression 6.6 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. 5aivisa.com needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (41%)

Requests Now

41

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 5 Aivisa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

5aivisa.com

5aivisa.com

2168 ms

metinfo_ui.css

metinfo_ui.css

1397 ms

metinfo_red.css

metinfo_red.css

1149 ms

jQuery1.7.2.js

jQuery1.7.2.js

3915 ms

metinfo_ui.js

metinfo_ui.js

1404 ms

ch.js

ch.js

1605 ms

css.css

css.css

1123 ms

jquery.bxSlider.min.js

jquery.bxSlider.min.js

2074 ms

fun.inc.js

fun.inc.js

1580 ms

stat.php

stat.php

1404 ms

online.js

online.js

1643 ms

20120716_094159.jpg

20120716_094159.jpg

3163 ms

1403596472.png

1403596472.png

538 ms

dt-4.gif

dt-4.gif

490 ms

dt-3.gif

dt-3.gif

719 ms

1392193636.jpg

1392193636.jpg

6847 ms

20140627_094816.jpg

20140627_094816.jpg

1822 ms

20140627_094212.png

20140627_094212.png

2649 ms

hot.gif

hot.gif

1099 ms

20140701_154144.jpg

20140701_154144.jpg

2331 ms

20140627_095548.jpg

20140627_095548.jpg

2601 ms

1393487175.jpg

1393487175.jpg

4272 ms

1393486972.jpg

1393486972.jpg

4311 ms

1393486299.jpg

1393486299.jpg

5675 ms

1393486645.jpg

1393486645.jpg

4864 ms

1393486822.jpg

1393486822.jpg

4722 ms

1393486803.jpg

1393486803.jpg

5481 ms

1393486257.jpg

1393486257.jpg

6638 ms

dt-5.gif

dt-5.gif

5225 ms

more.gif

more.gif

5381 ms

dt-6.gif

dt-6.gif

5853 ms

dt-1.gif

dt-1.gif

5926 ms

neu.gif

neu.gif

6059 ms

dt-2.gif

dt-2.gif

6113 ms

h.js

h.js

2874 ms

hm.gif

hm.gif

424 ms

h.js

h.js

3277 ms

hm.gif

hm.gif

433 ms

online.css

online.css

1093 ms

online.php

online.php

630 ms

msn_1.gif

msn_1.gif

550 ms

button_old_31.gif

button_old_31.gif

1091 ms

Accessibility Review

5aivisa.com accessibility score

83

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.

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

5aivisa.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

5aivisa.com SEO score

87

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 5aivisa.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 5aivisa.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

5aivisa.com

Open Graph description is not detected on the main page of 5 Aivisa. 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: