9.8 sec in total
2.2 sec
7.1 sec
531 ms
Click here to check amazing Gzljjd content. Otherwise, check out these important facts you probably never knew about gzljjd.com
广州林君机电设备有限公司(www.gzljjd.com)是国内外专业热水高压清洗机,500公斤清洗机,超高压工业清洗机,防爆高压清洗机厂家,公司不仅具有精湛的技术水平,更有良好的售后服务和优质的解决方案,欢迎来电洽谈
Visit gzljjd.comWe analyzed Gzljjd.com page load time and found that the first response time was 2.2 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
gzljjd.com performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value4.2 s
44/100
25%
Value6.1 s
45/100
10%
Value80 ms
99/100
30%
Value0.017
100/100
15%
Value2.2 s
99/100
10%
2193 ms
280 ms
793 ms
816 ms
849 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that all of those requests were addressed to Gzljjd.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Gzljjd.com.
Page size can be reduced by 147.7 kB (5%)
2.9 MB
2.8 MB
In fact, the total size of Gzljjd.com main page is 2.9 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. 70% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 60.0 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 24.9 kB, which is 36% 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 60.0 kB or 87% of the original size.
Potential reduce by 77.8 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. Gzljjd images are well optimized though.
Potential reduce by 6.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.0 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. Gzljjd.com needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 21% of the original size.
Number of requests can be reduced by 10 (13%)
77
67
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gzljjd. 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.
gzljjd.com
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swiper.min.css
280 ms
swiper.min.js
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jquery.js
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jquery.SuperSlide.2.1.js
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style.css
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banner.css
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jquery.nivo.slider.pack.js
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slider.js
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pt_js.js
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QRCodeCss.css
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QRCodeJs.js
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gzljjd.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
gzljjd.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
gzljjd.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gzljjd.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 Gzljjd.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.
gzljjd.com
Open Graph description is not detected on the main page of Gzljjd. 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: