Tools & Wizards About Us
gmk-valve.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

gmk-valve.com

China Gate Valve,Ball Valve, Globe Valve, Check Valve Supplier - GMK Valve Manufacture Co., Ltd

Page Load Speed

25 sec in total

First Response

1.3 sec

Resources Loaded

23.1 sec

Page Rendered

534 ms

gmk-valve.com screenshot

About Website

Click here to check amazing GMK Valve content. Otherwise, check out these important facts you probably never knew about gmk-valve.com

GMK VALVE was located in longwan town,wenzhou city of Zhejiang, the main products include ball valves, gate valves, globe valves, check valves, butterfly valves, etc.

Visit gmk-valve.com

Key Findings

We analyzed Gmk-valve.com page load time and found that the first response time was 1.3 sec and then it took 23.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

gmk-valve.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.3 s

0/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,100 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.14

79/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

www.gmk-valve.com

1295 ms

main.css

218 ms

style.css

414 ms

theme.css

422 ms

jquery.min.js

648 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 73% of them (78 requests) were addressed to the original Gmk-valve.com, 8% (9 requests) were made to Globalso.site and 7% (7 requests) were made to T1.mylivechat.com. The less responsive or slowest element that took the longest time to load (18 sec) belongs to the original domain Gmk-valve.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.3 kB (13%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gmk-valve.com main page is 1.9 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 69.6 kB

  • Original 80.0 kB
  • After minification 66.1 kB
  • After compression 10.4 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 13.9 kB, which is 17% 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 69.6 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 4.9 kB

  • Original 1.2 MB
  • After minification 1.2 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. GMK Valve images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 144.2 kB

  • Original 544.3 kB
  • After minification 544.3 kB
  • After compression 400.1 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 144.2 kB or 26% of the original size.

CSS Optimization

-30%

Potential reduce by 19.7 kB

  • Original 65.8 kB
  • After minification 65.0 kB
  • After compression 46.2 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. Gmk-valve.com needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (58%)

Requests Now

90

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GMK Valve. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.gmk-valve.com

www.gmk-valve.com

1295 ms

main.css

main.css

218 ms

style.css

style.css

414 ms

theme.css

theme.css

422 ms

jquery.min.js

jquery.min.js

648 ms

validform.min.js

validform.min.js

430 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1311 ms

common.js

common.js

455 ms

bottom_service.js

bottom_service.js

619 ms

owl.carousel.js

owl.carousel.js

839 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

642 ms

jquery.fancybox-1.3.4.js

jquery.fancybox-1.3.4.js

678 ms

cloud-zoom.1.0.3.js

cloud-zoom.1.0.3.js

825 ms

jquery.cookie.js

jquery.cookie.js

855 ms

custom_service_off.css

custom_service_off.css

864 ms

bottom_service.css

bottom_service.css

902 ms

hacklog-down-as-pdf.css

hacklog-down-as-pdf.css

1033 ms

language.css

language.css

1050 ms

language.js

language.js

1067 ms

form.js

form.js

368 ms

custom_service.js

custom_service.js

1079 ms

id_whatsappchat.css

id_whatsappchat.css

925 ms

stats_init.js

stats_init.js

1127 ms

font-awesome.min.css

font-awesome.min.css

20 ms

style.css

style.css

1238 ms

styles.css

styles.css

1261 ms

menu-image.css

menu-image.css

1278 ms

video-js.css

video-js.css

1297 ms

videojs-html5-player.css

videojs-html5-player.css

1376 ms

jquery.js

jquery.js

1654 ms

jquery-migrate.min.js

jquery-migrate.min.js

1471 ms

jquery.form.min.js

jquery.form.min.js

2335 ms

scripts.js

scripts.js

1513 ms

video.js

video.js

5975 ms

globalso.js

globalso.js

817 ms

367 ms

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225 ms

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331 ms

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363 ms

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477 ms

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497 ms

banner236.jpg

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7667 ms

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9459 ms

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10247 ms

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6676 ms

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6746 ms

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4828 ms

470031.png

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5048 ms

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5268 ms

20140305103856_776_420_307.jpg

20140305103856_776_420_307.jpg

7010 ms

sleevetypesoftsealingplugvalve_420_307.jpg

sleevetypesoftsealingplugvalve_420_307.jpg

7909 ms

ytypestrainer_420_307.jpg

ytypestrainer_420_307.jpg

7169 ms

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7229 ms

forgedsteeltrunnionmountedballvalve_420_307.jpg

forgedsteeltrunnionmountedballvalve_420_307.jpg

8686 ms

swingcheckvalve_420_307.jpg

swingcheckvalve_420_307.jpg

8746 ms

doubleblockandbleedballvalve98_420_307.jpg

doubleblockandbleedballvalve98_420_307.jpg

8291 ms

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forgedsteelflangegatevalve41_420_307.jpg

8313 ms

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10828 ms

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13479 ms

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14248 ms

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11571 ms

bellowsealedglobevalve50_420_307.jpg

bellowsealedglobevalve50_420_307.jpg

9888 ms

bronzedualplatelugtypecheckvalve_420_307.jpg

bronzedualplatelugtypecheckvalve_420_307.jpg

10525 ms

leverballfloatsteamtrap_420_307.jpg

leverballfloatsteamtrap_420_307.jpg

11551 ms

forgedsteelbellowssealgatevalve49_420_307.jpg

forgedsteelbellowssealgatevalve49_420_307.jpg

11601 ms

forgedsteelcryogenicballvalve_420_307.jpg

forgedsteelcryogenicballvalve_420_307.jpg

11242 ms

SourceSansPro-Regular.otf

SourceSansPro-Regular.otf

15665 ms

chatinline.aspx

chatinline.aspx

170 ms

chatwidget.aspx

chatwidget.aspx

179 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13239 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

14694 ms

livechat2.aspx

livechat2.aspx

213 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

14798 ms

livechat2.aspx

livechat2.aspx

215 ms

SourceSansPro-Semibold.otf

SourceSansPro-Semibold.otf

17957 ms

tcm.woff

tcm.woff

16274 ms

SourceSansPro-Light.otf

SourceSansPro-Light.otf

16422 ms

css

css

34 ms

chatinline.css

chatinline.css

31 ms

resources2.aspx

resources2.aspx

106 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

17 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

28 ms

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pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

32 ms

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pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

41 ms

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pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

41 ms

title_pic.png

title_pic.png

14831 ms

da446870.jpg

da446870.jpg

17296 ms

livechatinit2.js

livechatinit2.js

32 ms

inpage_1_up.png

inpage_1_up.png

31 ms

alpha.png

alpha.png

48 ms

InlineChatRoundOffline_18.png

InlineChatRoundOffline_18.png

31 ms

all-m.gif

all-m.gif

16075 ms

2024105_inquiry_form_wwwgmk-valvecom

2024105_inquiry_form_wwwgmk-valvecom

339 ms

from_livechat.css

from_livechat.css

3 ms

jquery.min.js

jquery.min.js

4 ms

layer.js

layer.js

18 ms

group_oper.js

group_oper.js

18 ms

validform.min.js

validform.min.js

20 ms

jquery.cookie.js

jquery.cookie.js

20 ms

layer.css

layer.css

2 ms

page-ico.png

page-ico.png

11983 ms

e18d8416.jpg

e18d8416.jpg

14074 ms

icons01.png

icons01.png

11841 ms

icons02.png

icons02.png

10600 ms

show_btn.png

show_btn.png

10584 ms

loader.gif

loader.gif

10584 ms

top.png

top.png

10429 ms

Accessibility Review

gmk-valve.com accessibility score

59

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

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

gmk-valve.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

gmk-valve.com SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Gmk-valve.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 Gmk-valve.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

gmk-valve.com

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