Tools & Wizards About Us
dg-fhm.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dg-fhm.com

广州东莞防火门厂家_专注2O年_中山防火门_钢质防火门_挡烟垂壁_防火卷帘门-广东南粤博安消防设备有限公司官网-佛山不锈钢质防火门厂欢迎您来电来图洽谈定制！

Page Load Speed

25.5 sec in total

First Response

9.9 sec

Resources Loaded

14.4 sec

Page Rendered

1.2 sec

dg-fhm.com screenshot

About Website

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

广东南粤博安防火门厂家（电话：1360-2332-385）主营：广州防火门，东莞防火门，钢质防火门，木质防火门，甲级防火门，不锈钢防火玻璃门，防火卷帘门，特级防火卷帘门，挡烟垂壁，无机布防火卷帘门、钢质防火卷帘门、无机特级防火卷帘门，玻璃防火窗系列产品。欢迎来电咨询博安实业有限公司-深圳防火卷帘厂和东莞防火门厂家！

Visit dg-fhm.com

Key Findings

We analyzed Dg-fhm.com page load time and found that the first response time was 9.9 sec and then it took 15.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dg-fhm.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value35.1 s

0/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

dg-fhm.com

9879 ms

basic.css

1876 ms

bootstrap.css

1880 ms

style.css

1865 ms

jquery-1.9.1.min.js

1852 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dg-fhm.com, 60% (27 requests) were made to Dgboan.com and 33% (15 requests) were made to Www-x-dgboan-x-com.img.abc188.com. The less responsive or slowest element that took the longest time to load (9.9 sec) belongs to the original domain Dg-fhm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.4 kB (82%)

Content Size

73.6 kB

After Optimization

13.1 kB

  • HTML
  • JavaScript

In fact, the total size of Dg-fhm.com main page is 73.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 73.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 60.4 kB

  • Original 73.3 kB
  • After minification 60.0 kB
  • After compression 12.9 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 13.3 kB, which is 18% 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 60.4 kB or 82% of the original size.

JavaScript Optimization

-5%

Potential reduce by 11 B

  • Original 227 B
  • After minification 227 B
  • After compression 216 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • JavaScript

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dg Fhm. According to our analytics all requests are already optimized.

Network Requests Diagram

dg-fhm.com

dg-fhm.com

9879 ms

basic.css

basic.css

1876 ms

bootstrap.css

bootstrap.css

1880 ms

style.css

style.css

1865 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

1852 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

1867 ms

jquery.superslide.2.1.1.js

jquery.superslide.2.1.1.js

1864 ms

bootstrap.min.js

bootstrap.min.js

2193 ms

base.js

base.js

2165 ms

lang.js

lang.js

2190 ms

layer.js

layer.js

2203 ms

cms.js

cms.js

2202 ms

jquery.numscroll.js

jquery.numscroll.js

2190 ms

e0b3cdf0b0d80a5.gif

e0b3cdf0b0d80a5.gif

223 ms

72ec2fa13392478e8c200c7a195d4aa6.gif

72ec2fa13392478e8c200c7a195d4aa6.gif

232 ms

nopic.gif

nopic.gif

231 ms

hr.png

hr.png

229 ms

link.png

link.png

229 ms

city.png

city.png

229 ms

push.js

push.js

440 ms

adv_bg.jpg

adv_bg.jpg

391 ms

adv_more_icon1.png

adv_more_icon1.png

401 ms

ixbanner-btn.png

ixbanner-btn.png

382 ms

beij3.jpg

beij3.jpg

317 ms

e0b3cdf0b0d80a5.gif

e0b3cdf0b0d80a5.gif

1166 ms

hr.png

hr.png

1171 ms

link.png

link.png

1191 ms

72ec2fa13392478e8c200c7a195d4aa6.gif

72ec2fa13392478e8c200c7a195d4aa6.gif

1192 ms

nopic.gif

nopic.gif

1182 ms

city.png

city.png

1188 ms

adv_bg.jpg

adv_bg.jpg

1213 ms

beij3.jpg

beij3.jpg

1226 ms

adv_more_icon1.png

adv_more_icon1.png

1243 ms

ixbanner-btn.png

ixbanner-btn.png

1252 ms

hm.js

hm.js

1386 ms

btn_phone.png

btn_phone.png

242 ms

btn_erweima.png

btn_erweima.png

240 ms

btn_feedback.png

btn_feedback.png

241 ms

btn_qq.png

btn_qq.png

241 ms

btn_top.png

btn_top.png

240 ms

btn_erweima.png

btn_erweima.png

285 ms

btn_top.png

btn_top.png

284 ms

btn_feedback.png

btn_feedback.png

490 ms

btn_qq.png

btn_qq.png

520 ms

btn_phone.png

btn_phone.png

541 ms

Accessibility Review

dg-fhm.com accessibility score

66

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

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

dg-fhm.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dg-fhm.com SEO score

79

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

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dg-fhm.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 Dg-fhm.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

dg-fhm.com

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