Tools & Wizards About Us
nnfhm.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

nnfhm.com

南宁防火门，钢质防火门，木质防火门，南宁木质防火门，甲级防火门，南宁防火卷帘门,防火玻璃门-南宁坤泰科技有限公司

Page Load Speed

54.3 sec in total

First Response

1.2 sec

Resources Loaded

53 sec

Page Rendered

175 ms

nnfhm.com screenshot

About Website

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

南宁坤泰科技有限公司，是南宁大型的防火门厂家，为你提供南宁防火门,南宁钢质防火门，南宁防火卷帘门，南宁木质防火门，钢质防火门,消防防火门,防火玻璃门，木质防火门,甲级防火门，防火金属门,防火卷帘，防火卷帘门，玻璃防火门等最好的防火门.坤泰科技，始终只提供最优质防火门,南宁防火门生产厂家中的领跑者。

Visit nnfhm.com

Key Findings

We analyzed Nnfhm.com page load time and found that the first response time was 1.2 sec and then it took 53.1 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

nnfhm.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

nnfhm.com

1216 ms

metinfo.css

288 ms

public.js

481 ms

reset.css

482 ms

metinfo-min.js

499 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 37% of them (39 requests) were addressed to the original Nnfhm.com, 43% (46 requests) were made to T1.mcp.cn and 9% (10 requests) were made to V1.jiathis.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source T1.mcp.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.5 kB (34%)

Content Size

672.2 kB

After Optimization

441.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nnfhm.com main page is 672.2 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. 25% of websites need less resources to load. Images take 408.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 48.9 kB

  • Original 60.2 kB
  • After minification 60.0 kB
  • After compression 11.3 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 48.9 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 42.8 kB

  • Original 408.6 kB
  • After minification 365.7 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. Nnfhm images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 75.8 kB

  • Original 131.0 kB
  • After minification 128.7 kB
  • After compression 55.2 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 75.8 kB or 58% of the original size.

CSS Optimization

-87%

Potential reduce by 63.0 kB

  • Original 72.5 kB
  • After minification 65.9 kB
  • After compression 9.5 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. Nnfhm.com needs all CSS files to be minified and compressed as it can save up to 63.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (51%)

Requests Now

63

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nnfhm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nnfhm.com

nnfhm.com

1216 ms

metinfo.css

metinfo.css

288 ms

public.js

public.js

481 ms

reset.css

reset.css

482 ms

metinfo-min.js

metinfo-min.js

499 ms

fun.inc.js

fun.inc.js

500 ms

ch.js

ch.js

501 ms

switchable.js

switchable.js

533 ms

stat.php

stat.php

1524 ms

cs.php

cs.php

10664 ms

jiathis_r.js

jiathis_r.js

662 ms

online.js

online.js

716 ms

metinfo.css

metinfo.css

475 ms

public.js

public.js

2863 ms

reset.css

reset.css

242 ms

metinfo-min.js

metinfo-min.js

20313 ms

fun.inc.js

fun.inc.js

1131 ms

ch.js

ch.js

4251 ms

switchable.js

switchable.js

2152 ms

online.js

online.js

1644 ms

nnfhm.com

nnfhm.com

255 ms

1354614411.jpg

1354614411.jpg

252 ms

botton.gif

botton.gif

242 ms

1342821931.gif

1342821931.gif

254 ms

20120720_181832.jpg

20120720_181832.jpg

243 ms

1429338223.png

1429338223.png

253 ms

1396964285.jpg

1396964285.jpg

480 ms

1367325256.jpg

1367325256.jpg

483 ms

1367325000.jpg

1367325000.jpg

501 ms

1343517038.jpg

1343517038.jpg

501 ms

1351659780.jpg

1351659780.jpg

502 ms

1364551265.jpg

1364551265.jpg

505 ms

1364462849.jpg

1364462849.jpg

718 ms

1364461924.jpg

1364461924.jpg

720 ms

1364306851.jpg

1364306851.jpg

748 ms

1364217266.jpg

1364217266.jpg

746 ms

1364217594.jpg

1364217594.jpg

748 ms

top.gif

top.gif

752 ms

1342861716.jpg

1342861716.jpg

956 ms

1342861939.jpg

1342861939.jpg

958 ms

1342861325.jpg

1342861325.jpg

995 ms

1342861600.jpg

1342861600.jpg

999 ms

1342860674.jpg

1342860674.jpg

999 ms

1342859515.jpg

1342859515.jpg

1001 ms

nav.png

nav.png

3919 ms

navline.png

navline.png

849 ms

titledbg.gif

titledbg.gif

3603 ms

navnowline.jpg

navnowline.jpg

2379 ms

leftnavrigt.gif

leftnavrigt.gif

480 ms

rrr.gif

rrr.gif

382 ms

indexline.gif

indexline.gif

957 ms

newsx.gif

newsx.gif

8635 ms

target.gif

target.gif

2488 ms

stat.htm

stat.htm

171 ms

core.php

core.php

761 ms

botton.gif

botton.gif

1072 ms

20120720_181832.jpg

20120720_181832.jpg

19752 ms

1354614411.jpg

1354614411.jpg

10778 ms

1429338223.png

1429338223.png

4213 ms

1342821931.gif

1342821931.gif

8355 ms

1396964285.jpg

1396964285.jpg

6204 ms

1367325256.jpg

1367325256.jpg

4775 ms

1367325000.jpg

1367325000.jpg

6452 ms

1343517038.jpg

1343517038.jpg

8420 ms

1351659780.jpg

1351659780.jpg

8431 ms

1364551265.jpg

1364551265.jpg

10010 ms

1364462849.jpg

1364462849.jpg

9118 ms

1364461924.jpg

1364461924.jpg

9680 ms

1364217266.jpg

1364217266.jpg

20245 ms

1364306851.jpg

1364306851.jpg

12286 ms

1364217594.jpg

1364217594.jpg

11265 ms

top.gif

top.gif

10080 ms

9.gif

9.gif

839 ms

pic.gif

pic.gif

756 ms

api.php

api.php

3030 ms

jiathis_utility.html

jiathis_utility.html

5 ms

jiathis_share.css

jiathis_share.css

10 ms

ckepop.js

ckepop.js

6 ms

ckecenterpop.js

ckecenterpop.js

5 ms

plugin.client.js

plugin.client.js

5 ms

l.gif

l.gif

4 ms

img_exit.gif

img_exit.gif

9 ms

img_012.gif

img_012.gif

5 ms

jiathis_ico.png

jiathis_ico.png

13 ms

1342861716.jpg

1342861716.jpg

12391 ms

1342861939.jpg

1342861939.jpg

15277 ms

1342861325.jpg

1342861325.jpg

14195 ms

1342860674.jpg

1342860674.jpg

17084 ms

1342861600.jpg

1342861600.jpg

13477 ms

1342859515.jpg

1342859515.jpg

16148 ms

app.gif

app.gif

4069 ms

9a.gif

9a.gif

420 ms

app.gif

app.gif

921 ms

button_old_41.gif

button_old_41.gif

453 ms

online3_1_1.gif

online3_1_1.gif

483 ms

online3_5_1.gif

online3_5_1.gif

495 ms

online3_3_1.gif

online3_3_1.gif

502 ms

online3_4_1.gif

online3_4_1.gif

504 ms

online3_6_1.gif

online3_6_1.gif

505 ms

online3_7_1.gif

online3_7_1.gif

506 ms

online3_1_1.gif

online3_1_1.gif

1562 ms

online3_5_1.gif

online3_5_1.gif

736 ms

online3_3_1.gif

online3_3_1.gif

2007 ms

online3_4_1.gif

online3_4_1.gif

9422 ms

online3_6_1.gif

online3_6_1.gif

595 ms

online3_7_1.gif

online3_7_1.gif

1097 ms

Accessibility Review

nnfhm.com accessibility score

46

Accessibility Issues

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.

Internationalization and localization

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

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

nnfhm.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nnfhm.com SEO score

58

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

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 Nnfhm.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 Nnfhm.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

nnfhm.com

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