Tools & Wizards About Us
glsmc.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

glsmc.com

铝包木门窗_铝包木阳光房_铝包木门窗厂家-北京格兰斯门窗

Page Load Speed

65.3 sec in total

First Response

9.8 sec

Resources Loaded

54.7 sec

Page Rendered

727 ms

glsmc.com screenshot

About Website

Welcome to glsmc.com homepage info - get ready to check Glsmc best content right away, or after learning these important things about glsmc.com

「格兰斯门窗」是专业北京铝包木门窗厂家,14年专注高端铝包木门窗,提供优质铝包木门窗,德(中)式铝包木门窗、铝包木阳光房、铝包木金钢网窗纱一体窗、工厂价、免费测量、设计、报价!

Visit glsmc.com

Key Findings

We analyzed Glsmc.com page load time and found that the first response time was 9.8 sec and then it took 55.4 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 29 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

glsmc.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

glsmc.com

9817 ms

reset.css

1707 ms

coman.css

1130 ms

style.css

2720 ms

font-awesome.min.css

10177 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 55% of them (68 requests) were addressed to the original Glsmc.com, 13% (16 requests) were made to Qiao.baidu.com and 10% (12 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Glsmc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.5 kB (18%)

Content Size

2.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Glsmc.com main page is 2.0 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 35.1 kB

  • Original 44.8 kB
  • After minification 40.3 kB
  • After compression 9.8 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 35.1 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 123.8 kB

  • Original 1.6 MB
  • After minification 1.5 MB

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. Glsmc images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 146.6 kB

  • Original 269.6 kB
  • After minification 268.0 kB
  • After compression 123.0 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 146.6 kB or 54% of the original size.

CSS Optimization

-80%

Potential reduce by 50.0 kB

  • Original 62.4 kB
  • After minification 52.9 kB
  • After compression 12.4 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. Glsmc.com needs all CSS files to be minified and compressed as it can save up to 50.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (47%)

Requests Now

92

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glsmc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

glsmc.com

glsmc.com

9817 ms

reset.css

reset.css

1707 ms

coman.css

coman.css

1130 ms

style.css

style.css

2720 ms

font-awesome.min.css

font-awesome.min.css

10177 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

4221 ms

moudle.js

moudle.js

2394 ms

jquery.jslides.css

jquery.jslides.css

2355 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

20427 ms

jquery.jslides.js

jquery.jslides.js

3299 ms

jquery.vticker-min.js

jquery.vticker-min.js

1946 ms

logo.png

logo.png

1369 ms

logo-pai.jpg

logo-pai.jpg

1611 ms

logo-right.jpg

logo-right.jpg

2103 ms

xico.png

xico.png

4224 ms

ico15.png

ico15.png

1472 ms

fwlcindex.png

fwlcindex.png

19603 ms

p1.png

p1.png

3577 ms

hBg.png

hBg.png

5930 ms

2015lbmmc11.jpg

2015lbmmc11.jpg

15567 ms

2015mblmc22.jpg

2015mblmc22.jpg

5267 ms

2015smmc33.jpg

2015smmc33.jpg

8688 ms

2015lbmygf44.jpg

2015lbmygf44.jpg

7742 ms

2015jgytc55.jpg

2015jgytc55.jpg

7387 ms

20150407pkms.jpg

20150407pkms.jpg

8678 ms

1-13122G13214608-lp.png

1-13122G13214608-lp.png

10695 ms

1-13122G35054510.jpg

1-13122G35054510.jpg

19597 ms

1-13122G1012a19.png

1-13122G1012a19.png

19598 ms

1-13122GG0300-L.jpg

1-13122GG0300-L.jpg

19598 ms

1-13122G53S4133.jpg

1-13122G53S4133.jpg

19598 ms

150T56132-0-lp.jpg

150T56132-0-lp.jpg

17200 ms

1-13122GF541U4.jpg

1-13122GF541U4.jpg

19597 ms

1-131229120TL61.gif

1-131229120TL61.gif

19598 ms

1-1312291355550-L.gif

1-1312291355550-L.gif

19598 ms

1-131229132J15V.gif

1-131229132J15V.gif

19599 ms

1-131229115345936.gif

1-131229115345936.gif

19598 ms

1-131229160432295.gif

1-131229160432295.gif

19601 ms

1-1312291541240-L.gif

1-1312291541240-L.gif

19598 ms

glsal1.jpg

glsal1.jpg

19599 ms

glsal9.jpg

glsal9.jpg

19597 ms

glsal7.jpg

glsal7.jpg

19596 ms

glsal6.jpg

glsal6.jpg

19590 ms

glsal2.jpg

glsal2.jpg

19592 ms

smb001.jpg

smb001.jpg

19592 ms

U6002.jpg

U6002.jpg

19593 ms

bjj003.jpg

bjj003.jpg

19568 ms

lbmk004.jpg

lbmk004.jpg

19730 ms

zkj005.jpg

zkj005.jpg

20130 ms

luoyesong01.jpg

luoyesong01.jpg

19994 ms

qiumu02.jpg

qiumu02.jpg

18736 ms

hongxiang03.jpg

hongxiang03.jpg

20022 ms

yingtiaomu04.jpg

yingtiaomu04.jpg

16763 ms

heihutiao05.jpg

heihutiao05.jpg

17985 ms

a_67.jpg

a_67.jpg

18160 ms

a_69.jpg

a_69.jpg

18973 ms

a_71.jpg

a_71.jpg

15111 ms

indexbanner1.png

indexbanner1.png

19983 ms

indexbanner2.png

indexbanner2.png

19984 ms

indexbanner3.png

indexbanner3.png

19906 ms

indexbanner4.png

indexbanner4.png

19906 ms

stat.php

stat.php

844 ms

stat.htm

stat.htm

287 ms

core.php

core.php

1003 ms

9.gif

9.gif

3656 ms

pic1.gif

pic1.gif

762 ms

share.js

share.js

1030 ms

h.js

h.js

1299 ms

21.gif

21.gif

1990 ms

lxb.js

lxb.js

4414 ms

b.js

b.js

1764 ms

slide_api.js

slide_api.js

331 ms

slide_view.js

slide_view.js

3510 ms

select_api.js

select_api.js

651 ms

select_view.js

select_view.js

3763 ms

image_api.js

image_api.js

741 ms

image_view.js

image_view.js

769 ms

hm.gif

hm.gif

4094 ms

tangram.js

tangram.js

3305 ms

api_base.js

api_base.js

781 ms

view_base.js

view_base.js

385 ms

indexbanner5.png

indexbanner5.png

20031 ms

bsl.js

bsl.js

1083 ms

app.gif

app.gif

954 ms

Enter.php

Enter.php

780 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

2152 ms

main.css

main.css

3753 ms

fix.css

fix.css

786 ms

version.js

version.js

930 ms

logger.js

logger.js

3867 ms

h1.png

h1.png

10452 ms

slide_share.css

slide_share.css

383 ms

log.gif

log.gif

473 ms

_l.js

_l.js

2135 ms

m-webim-lite.css

m-webim-lite.css

673 ms

m-webim-lite.js

m-webim-lite.js

5931 ms

Refresh.php

Refresh.php

938 ms

stat.gif

stat.gif

334 ms

h2.png

h2.png

9333 ms

ico22.png

ico22.png

10436 ms

h3.png

h3.png

11587 ms

h4.png

h4.png

15063 ms

a_10.jpg

a_10.jpg

11852 ms

a_63.jpg

a_63.jpg

13087 ms

log.gif

log.gif

477 ms

float.css

float.css

1211 ms

12.jpg

12.jpg

4017 ms

15.png

15.png

2658 ms

icon.png

icon.png

818 ms

15_left.png

15_left.png

1204 ms

15_close.png

15_close.png

2293 ms

mess-text.png

mess-text.png

2317 ms

messbtn.png

messbtn.png

3117 ms

mess.gif

mess.gif

2625 ms

btn.png

btn.png

2972 ms

Refresh.php

Refresh.php

407 ms

Refresh.php

Refresh.php

350 ms

btn-show-bg.png

btn-show-bg.png

734 ms

log.gif

log.gif

384 ms

1.png

1.png

4224 ms

close.png

close.png

744 ms

log.gif

log.gif

366 ms

Refresh.php

Refresh.php

344 ms

hm.gif

hm.gif

1796 ms

Accessibility Review

glsmc.com accessibility score

42

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

glsmc.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

glsmc.com SEO score

69

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

High

Page is blocked from indexing

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

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 Glsmc.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 Glsmc.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

glsmc.com

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