Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

cal2k.com

昆明试管婴儿-试管价格-昆明三代试管包成功

Page Load Speed

3 sec in total

First Response

1.2 sec

Resources Loaded

1.4 sec

Page Rendered

385 ms

cal2k.com screenshot

About Website

Visit cal2k.com now to see the best up-to-date Cal 2 K content and also check out these interesting facts you probably never knew about cal2k.com

昆明三代试管包成功的话需要多少钱,一般来讲,昆明做三代试管价格不会太高,但是如果选择包成功或者包成功的套餐的话,总费用会比较高,但这个费用是根据所在地的消费水平而定的,不会固定。如果你想了解相关价格表,欢迎联系客服,会对您详细说明

Visit cal2k.com

Key Findings

We analyzed Cal2k.com page load time and found that the first response time was 1.2 sec and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cal2k.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value3,990 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

cal2k.com

1194 ms

phocadownload.css

10 ms

phocadownload.css

17 ms

bootstrap.min.css

23 ms

bootstrap-responsive.css

18 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 81% of them (38 requests) were addressed to the original Cal2k.com, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Cal2k.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 730.1 kB (51%)

Content Size

1.4 MB

After Optimization

712.1 kB

In fact, the total size of Cal2k.com main page is 1.4 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. 65% of websites need less resources to load. Javascripts take 540.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 48.9 kB

  • Original 70.0 kB
  • After minification 67.9 kB
  • After compression 21.1 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 48.9 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 12.5 kB

  • Original 476.3 kB
  • After minification 463.8 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. Cal 2 K images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 360.7 kB

  • Original 540.2 kB
  • After minification 540.0 kB
  • After compression 179.6 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 360.7 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 307.9 kB

  • Original 355.6 kB
  • After minification 292.0 kB
  • After compression 47.7 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. Cal2k.com needs all CSS files to be minified and compressed as it can save up to 307.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (47%)

Requests Now

43

After Optimization

23

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cal 2 K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cal2k.com accessibility score

67

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cal2k.com best practices score

75

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

SEO Factors

cal2k.com SEO score

92

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

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 Cal2k.com 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 Cal2k.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

Open Graph description is not detected on the main page of Cal 2 K. 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: