Tools & Wizards About Us
jinferrailing.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

jinferrailing.com

Glass railing|Stainless steel railing|Aluminum railing| Qingdao Jinfer railing

Page Load Speed

5.2 sec in total

First Response

291 ms

Resources Loaded

4.6 sec

Page Rendered

316 ms

jinferrailing.com screenshot

About Website

Click here to check amazing Jinfer Railing content. Otherwise, check out these important facts you probably never knew about jinferrailing.com

Welcome to Jinfer, your professional supplier for railing systems, handrail fittings and glazing systems. Glass Raiing, Aluminum Channel, Glass Spigot, Stainless Steel Post, Glass Standoff, Cable Rail...

Visit jinferrailing.com

Key Findings

We analyzed Jinferrailing.com page load time and found that the first response time was 291 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jinferrailing.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.587

11/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

jinferrailing.com

291 ms

www.jinferrailing.com

636 ms

xfbml.customerchat.js

19 ms

bootstrap.min.css

62 ms

animate.min.css

86 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 88% of them (52 requests) were addressed to the original Jinferrailing.com, 3% (2 requests) were made to Facebook.com and 2% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Z6.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.3 kB (11%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jinferrailing.com main page is 1.3 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 84.3 kB

  • Original 94.8 kB
  • After minification 79.6 kB
  • After compression 10.5 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 15.2 kB, which is 16% 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 84.3 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 35.2 kB

  • Original 1.0 MB
  • After minification 992.1 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. Jinfer Railing images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 12.2 kB

  • Original 93.6 kB
  • After minification 93.6 kB
  • After compression 81.4 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 12.2 kB or 13% of the original size.

CSS Optimization

-5%

Potential reduce by 2.6 kB

  • Original 52.8 kB
  • After minification 52.8 kB
  • After compression 50.2 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. Jinferrailing.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

52

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jinfer Railing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jinferrailing.com

jinferrailing.com

291 ms

www.jinferrailing.com

www.jinferrailing.com

636 ms

xfbml.customerchat.js

xfbml.customerchat.js

19 ms

bootstrap.min.css

bootstrap.min.css

62 ms

animate.min.css

animate.min.css

86 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

88 ms

slick.css

slick.css

89 ms

iconfont.css

iconfont.css

90 ms

public.css

public.css

92 ms

style.css

style.css

102 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

146 ms

slick.min.js

slick.min.js

144 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

144 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

122 ms

wow.min.js

wow.min.js

123 ms

jquery.countup.min.js

jquery.countup.min.js

129 ms

main.js

main.js

146 ms

liuyan.js

liuyan.js

147 ms

cart.js

cart.js

157 ms

ab1b53619dd87d0f.png

ab1b53619dd87d0f.png

172 ms

716f3584c2423121.jpg_20210427174446_1920x0.jpeg

716f3584c2423121.jpg_20210427174446_1920x0.jpeg

281 ms

banner-lazy.png

banner-lazy.png

173 ms

e424f6919b85092e.jpg

e424f6919b85092e.jpg

203 ms

z_stat.php

z_stat.php

1241 ms

language.png

language.png

57 ms

ajax-loader.gif

ajax-loader.gif

67 ms

share_icon.png

share_icon.png

81 ms

select_icon.png

select_icon.png

81 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

161 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

59 ms

iconfont.woff

iconfont.woff

30 ms

stat.htm

stat.htm

1459 ms

c.js

c.js

1027 ms

pic.gif

pic.gif

1228 ms

236 ms

261 ms

ae025dae6f01b348.jpg_20210713144745_1920x0.jpeg

ae025dae6f01b348.jpg_20210713144745_1920x0.jpeg

208 ms

api.php

api.php

68 ms

api.php

api.php

67 ms

67c2f9d1931493fa.jpg_20210819182208_1920x0.jpeg

67c2f9d1931493fa.jpg_20210819182208_1920x0.jpeg

158 ms

e41d44b62a7789bb.jpg_20210428162802_330x450.jpeg

e41d44b62a7789bb.jpg_20210428162802_330x450.jpeg

124 ms

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0b12a9d01de0bdcb.jpg_20210428162811_330x450.jpeg

85 ms

2848f3714cc77d3e.jpg_20210527152131_330x450.jpeg

2848f3714cc77d3e.jpg_20210527152131_330x450.jpeg

124 ms

cb1dd766a75160b2.jpg_20220608133614_330x450.jpeg

cb1dd766a75160b2.jpg_20220608133614_330x450.jpeg

124 ms

4500b625cabaa595.jpg_20210428162835_330x450.jpeg

4500b625cabaa595.jpg_20210428162835_330x450.jpeg

155 ms

f5b78727f6a387a6.jpg_20210527151708_330x450.jpeg

f5b78727f6a387a6.jpg_20210527151708_330x450.jpeg

126 ms

4dcbb5bfa6094853.jpg_20210527151720_330x450.jpeg

4dcbb5bfa6094853.jpg_20210527151720_330x450.jpeg

157 ms

29987ed9a67f42d1.jpg_20210527151733_330x450.jpeg

29987ed9a67f42d1.jpg_20210527151733_330x450.jpeg

156 ms

d0f05254e6128c8b.jpg_20210527151747_330x450.jpeg

d0f05254e6128c8b.jpg_20210527151747_330x450.jpeg

157 ms

49d3fe07d5a326c2.jpg_20210527151759_330x450.jpeg

49d3fe07d5a326c2.jpg_20210527151759_330x450.jpeg

157 ms

7991d64767133687.jpg_20210707100045_500x500.jpeg

7991d64767133687.jpg_20210707100045_500x500.jpeg

186 ms

5b2c96019a0e352c.jpg_20210519094042_500x500.jpeg

5b2c96019a0e352c.jpg_20210519094042_500x500.jpeg

187 ms

8c016293a07f3d76.jpg_20211018094245_500x500.jpeg

8c016293a07f3d76.jpg_20211018094245_500x500.jpeg

187 ms

f677ce87e7891334.jpg_20210517173626_500x500.jpeg

f677ce87e7891334.jpg_20210517173626_500x500.jpeg

188 ms

83bb7188b8c5dad5.jpg_20210517102424_500x500.jpeg

83bb7188b8c5dad5.jpg_20210517102424_500x500.jpeg

187 ms

08b6a0e8b9439f70.png_20210610082456_500x500.jpeg

08b6a0e8b9439f70.png_20210610082456_500x500.jpeg

187 ms

4a79f05c2edd74c6.jpg_20210707114054_500x500.jpeg

4a79f05c2edd74c6.jpg_20210707114054_500x500.jpeg

215 ms

ead15ae129d0b86c.jpg_20211104133405_500x500.jpeg

ead15ae129d0b86c.jpg_20211104133405_500x500.jpeg

216 ms

5d8af7715fee2cc8.jpg_20210517154225_500x500.jpeg

5d8af7715fee2cc8.jpg_20210517154225_500x500.jpeg

216 ms

Accessibility Review

jinferrailing.com accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

jinferrailing.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jinferrailing.com SEO score

81

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jinferrailing.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jinferrailing.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

jinferrailing.com

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