Tools & Wizards About Us
nyhlpb.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

nyhlpb.com

屏蔽室-屏蔽机房-高压局放屏蔽室-电磁屏蔽门-南阳市恒利电磁屏蔽设备有限公司

Page Load Speed

13.5 sec in total

First Response

839 ms

Resources Loaded

11.8 sec

Page Rendered

785 ms

nyhlpb.com screenshot

About Website

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

南阳恒利屏蔽厂家生产销售屏蔽室、屏蔽机房、电磁屏蔽门、电磁屏蔽机房、焊接屏蔽室、组装屏蔽机房、防磁库房、高压局放屏蔽室等产品，提供屏蔽室工程安装服务，满足各项测试数据屏蔽指标，产品应用于党政机关、信息化中心、公检法系统、国防兵工企业、大型国有企业、电力企业、科研院所和厂矿企业等领域。

Visit nyhlpb.com

Key Findings

We analyzed Nyhlpb.com page load time and found that the first response time was 839 ms and then it took 12.6 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

nyhlpb.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

nyhlpb.com

839 ms

swiper.css

219 ms

style.css

428 ms

jquery.js

661 ms

js.js

701 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 93% of them (74 requests) were addressed to the original Nyhlpb.com, 6% (5 requests) were made to Bdimg.share.baidu.com and 1% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Nyhlpb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.8 kB (3%)

Content Size

5.9 MB

After Optimization

5.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nyhlpb.com main page is 5.9 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. 25% of websites need less resources to load. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 41.6 kB

  • Original 52.2 kB
  • After minification 46.8 kB
  • After compression 10.7 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 41.6 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 139.2 kB

  • Original 5.8 MB
  • After minification 5.7 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. Nyhlpb images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 281 B

  • Original 79.6 kB
  • After minification 79.6 kB
  • After compression 79.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 1.8 kB

  • Original 20.3 kB
  • After minification 20.3 kB
  • After compression 18.5 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. Nyhlpb.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (8%)

Requests Now

78

After Optimization

72

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nyhlpb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nyhlpb.com

nyhlpb.com

839 ms

swiper.css

swiper.css

219 ms

style.css

style.css

428 ms

jquery.js

jquery.js

661 ms

js.js

js.js

701 ms

main.js

main.js

464 ms

push.js

push.js

765 ms

1-22122G61QW63.png

1-22122G61QW63.png

261 ms

head_line.png

head_line.png

204 ms

nav_bj.jpg

nav_bj.jpg

217 ms

nav_line.png

nav_line.png

256 ms

1-230131163PO49.jpg

1-230131163PO49.jpg

2016 ms

1-230131163PLS.jpg

1-230131163PLS.jpg

1827 ms

1-230131163PHN.jpg

1-230131163PHN.jpg

1669 ms

1-230131163P6128.jpg

1-230131163P6128.jpg

2115 ms

1-23032QH5194Q.jpg

1-23032QH5194Q.jpg

1968 ms

1-230131163PJ22.jpg

1-230131163PJ22.jpg

1949 ms

1-22122GI315230.jpg

1-22122GI315230.jpg

2772 ms

1-22122GI3154X.jpg

1-22122GI3154X.jpg

2976 ms

in_x1.png

in_x1.png

2182 ms

cp_flt1.png

cp_flt1.png

2204 ms

sj.png

sj.png

2270 ms

zz.png

zz.png

2334 ms

az.png

az.png

2398 ms

cpzx1.jpg

cpzx1.jpg

2966 ms

cp_xx.png

cp_xx.png

2549 ms

cp_ly.png

cp_ly.png

2585 ms

cpzx2.jpg

cpzx2.jpg

3731 ms

cpzx3.jpg

cpzx3.jpg

4396 ms

cpzx4.jpg

cpzx4.jpg

4248 ms

cpzx5.jpg

cpzx5.jpg

3930 ms

cpzx6.jpg

cpzx6.jpg

4359 ms

cpzx7.jpg

cpzx7.jpg

4025 ms

cpzx8.jpg

cpzx8.jpg

4777 ms

cpzx9.jpg

cpzx9.jpg

4394 ms

cpzx10.jpg

cpzx10.jpg

4806 ms

lc_bg.jpg

lc_bg.jpg

4709 ms

lc_1.png

lc_1.png

4637 ms

lc_2.png

lc_2.png

4675 ms

lc_3.png

lc_3.png

4681 ms

lc_4.png

lc_4.png

4849 ms

lc_5.png

lc_5.png

4880 ms

shell_v2.js

shell_v2.js

730 ms

lc_6.png

lc_6.png

4745 ms

iconfont.ttf

iconfont.ttf

4733 ms

lc_7.png

lc_7.png

4775 ms

lc_8.png

lc_8.png

4766 ms

ys_bg.jpg

ys_bg.jpg

4844 ms

logger.js

logger.js

251 ms

bds_s_v2.js

bds_s_v2.js

501 ms

bdsstyle.css

bdsstyle.css

250 ms

l4.gif

l4.gif

268 ms

in_x2.png

in_x2.png

3434 ms

ys_tu.jpg

ys_tu.jpg

3793 ms

ys_lx.png

ys_lx.png

3213 ms

ys_r.png

ys_r.png

3902 ms

ly_t.png

ly_t.png

3249 ms

ly_bg.png

ly_bg.png

3426 ms

1-2301311F20C09.jpg

1-2301311F20C09.jpg

6992 ms

1-2301311F205496.jpg

1-2301311F205496.jpg

7358 ms

1-2301311G256229.jpg

1-2301311G256229.jpg

5223 ms

1-2301311F91YA.jpg

1-2301311F91YA.jpg

6826 ms

1-2301311F204253.jpg

1-2301311F204253.jpg

6764 ms

in_b1bg.jpg

in_b1bg.jpg

4430 ms

in_b1.png

in_b1.png

5764 ms

in_btel.png

in_btel.png

5037 ms

bj_inabout.jpg

bj_inabout.jpg

5847 ms

aboutpic.jpg

aboutpic.jpg

6250 ms

1-2212261K44L20.jpg

1-2212261K44L20.jpg

6289 ms

1-2212261K431A0.jpg

1-2212261K431A0.jpg

6320 ms

1-2212261K40S44.jpg

1-2212261K40S44.jpg

5567 ms

1-2212261K315M5.jpg

1-2212261K315M5.jpg

5440 ms

icon_askw.png

icon_askw.png

5126 ms

icon_askd.png

icon_askd.png

5323 ms

logo2.png

logo2.png

5436 ms

weixin.jpg

weixin.jpg

5320 ms

wap.png

wap.png

5389 ms

1-22122G61625621.png

1-22122G61625621.png

5445 ms

backtop.png

backtop.png

5394 ms

toolbar.png

toolbar.png

5409 ms

Accessibility Review

nyhlpb.com accessibility score

51

Accessibility Issues

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

nyhlpb.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nyhlpb.com SEO score

85

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

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 Nyhlpb.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 Nyhlpb.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

nyhlpb.com

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