26.6 sec in total
578 ms
23.7 sec
2.3 sec
Click here to check amazing Z 5 Do content. Otherwise, check out these important facts you probably never knew about z5do.com
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Visit z5do.comWe analyzed Z5do.com page load time and found that the first response time was 578 ms and then it took 26 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
z5do.com performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value3.0 s
78/100
25%
Value5.4 s
57/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value3.5 s
92/100
10%
578 ms
334 ms
145 ms
146 ms
280 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 90% of them (61 requests) were addressed to the original Z5do.com, 3% (2 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Xphthe.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Js.users.51.la.
Page size can be reduced by 497.0 kB (4%)
12.2 MB
11.7 MB
In fact, the total size of Z5do.com main page is 12.2 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. 45% of websites need less resources to load. Images take 12.1 MB which makes up the majority of the site volume.
Potential reduce by 50.0 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 12.6 kB, which is 21% 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 50.0 kB or 83% of the original size.
Potential reduce by 442.0 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. Z 5 Do images are well optimized though.
Potential reduce by 312 B
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 312 B or 13% of the original size.
Potential reduce by 4.7 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. Z5do.com has all CSS files already compressed.
Number of requests can be reduced by 7 (11%)
63
56
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z 5 Do. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
index.php
578 ms
bootstrap.min.css
334 ms
jquery.validator.css
145 ms
owl.carousel.min.css
146 ms
app.css
280 ms
main.css
216 ms
tj.js
189 ms
common.js
213 ms
jquery.js
99 ms
hm.js
1474 ms
21290099.js
20293 ms
hm.gif
321 ms
fujin_common.php.php
578 ms
fujin_common.php.php
577 ms
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1094 ms
z5do.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Definition list items are not wrapped in <dl> elements
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
z5do.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
z5do.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Z5do.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Z5do.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.
z5do.com
Open Graph description is not detected on the main page of Z 5 Do. 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: