Access cmersz.com. 深圳希玛林顺潮眼科医院(官网)│深圳眼科医院│医保定点│香港希玛林顺潮眼科中心连锁品牌

cmersz.com screenshot

48

Performance

Renders faster than
67% of other websites
56

Accessibility

Visual factors better than
that of 23% of websites
58

Best Practices

More advanced features
available than in
19% of websites
83

SEO

Google-friendlier than
46% of websites

First Response

3.3 sec

Resources Loaded

129.6 sec

Page Rendered

617 ms

cmersz.com screenshot

About Website

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

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Key Findings

We analyzed Cmersz.com page load time and found that the first response time was 3.3 sec and then it took 130.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 138 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

cmersz.com

3334 ms

www.cmersz.com

16029 ms

flexslider.css

910 ms

global.css

930 ms

index.css

1112 ms

Our browser made a total of 250 requests to load all elements on the main page. We found that 81% of them (203 requests) were addressed to the original Cmersz.com, 7% (17 requests) were made to Static.bshare.cn and 3% (8 requests) were made to Bx.optimix.asia. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Cmersz.com.

Content Size

618.2 kB

After Optimization

233.5 kB

In fact, the total size of Cmersz.com main page is 618.2 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. HTML takes 295.3 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 266.6 kB

Original 295.3 kB
After minification 267.7 kB
After compression 28.7 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 266.6 kB or 90% of the original size.

Image Optimization

-14%

Potential reduce by 22.1 kB

Original 157.2 kB
After minification 135.0 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, Cmersz needs image optimization as it can save up to 22.1 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

-54%

Potential reduce by 75.0 kB

Original 138.9 kB
After minification 129.9 kB
After compression 63.9 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 75.0 kB or 54% of the original size.

CSS Optimization

-78%

Potential reduce by 21.0 kB

Original 26.8 kB
After minification 21.8 kB
After compression 5.9 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. Cmersz.com needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 78% of the original size.

Requests Now

103

After Optimization

62

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmersz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Cmersz.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 Cmersz.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

cmersz.com

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