Tools & Wizards About Us
yf-instruments.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

yf-instruments.com

优发娱乐 - 官方娱乐平台 - 精选热门内容持续更新 · 优发网

Page Load Speed

14 sec in total

First Response

2.2 sec

Resources Loaded

10.6 sec

Page Rendered

1.3 sec

yf-instruments.com screenshot

About Website

Click here to check amazing Yf Instruments content. Otherwise, check out these important facts you probably never knew about yf-instruments.com

优发娱乐以清晰直观的页面布局整合多类热门内容，方便用户快速浏览近期更新的动态信息与精选专题。不同栏目切换更加顺畅，无论查看热门推荐还是进入互动专区，都能够获得更加自然轻松的浏览体验。

Visit yf-instruments.com

Key Findings

We analyzed Yf-instruments.com page load time and found that the first response time was 2.2 sec and then it took 11.8 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

yf-instruments.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.164

72/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

yfong.com.sg

2185 ms

bootstrap.min.css

566 ms

style.min.css

920 ms

style.css

689 ms

styles.css

699 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Yf-instruments.com, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to . The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Yfong.com.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.8 kB (5%)

Content Size

4.0 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yf-instruments.com main page is 4.0 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. 50% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 149.4 kB

  • Original 175.4 kB
  • After minification 170.9 kB
  • After compression 26.0 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 149.4 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 52.1 kB

  • Original 3.6 MB
  • After minification 3.5 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. Yf Instruments images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.0 kB

  • Original 143.4 kB
  • After minification 143.4 kB
  • After compression 141.4 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

-3%

Potential reduce by 4.3 kB

  • Original 167.8 kB
  • After minification 167.8 kB
  • After compression 163.5 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. Yf-instruments.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 50 (57%)

Requests Now

87

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yf Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yfong.com.sg

yfong.com.sg

2185 ms

bootstrap.min.css

bootstrap.min.css

566 ms

style.min.css

style.min.css

920 ms

style.css

style.css

689 ms

styles.css

styles.css

699 ms

dashicons.min.css

dashicons.min.css

937 ms

font-awesome.min.css

font-awesome.min.css

703 ms

swiper.min.css

swiper.min.css

796 ms

style.min.css

style.min.css

920 ms

woocommerce-layout.css

woocommerce-layout.css

932 ms

woocommerce.css

woocommerce.css

939 ms

frontend.css

frontend.css

1027 ms

style.css

style.css

1146 ms

style.css

style.css

1148 ms

font-awesome.min.css

font-awesome.min.css

1166 ms

style.css

style.css

1170 ms

elementor-icons.min.css

elementor-icons.min.css

1174 ms

frontend-legacy.min.css

frontend-legacy.min.css

1258 ms

frontend.min.css

frontend.min.css

1376 ms

post-17.css

post-17.css

1381 ms

post-11.css

post-11.css

1399 ms

gpls_woo_rfq.css

gpls_woo_rfq.css

1403 ms

gpls_wh_visitor.css

gpls_wh_visitor.css

1408 ms

css

css

32 ms

jquery.min.js

jquery.min.js

1492 ms

jquery-migrate.min.js

jquery-migrate.min.js

1604 ms

rmp-menu.js

rmp-menu.js

1386 ms

animations.min.css

animations.min.css

1397 ms

index.js

index.js

1398 ms

index.js

index.js

1398 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1415 ms

add-to-cart.min.js

add-to-cart.min.js

1515 ms

js.cookie.min.js

js.cookie.min.js

1514 ms

woocommerce.min.js

woocommerce.min.js

1547 ms

cart-fragments.min.js

cart-fragments.min.js

1553 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

1559 ms

scripts.js

scripts.js

1639 ms

custom.min.js

custom.min.js

1738 ms

index.js

index.js

1533 ms

hoverIntent.min.js

hoverIntent.min.js

1423 ms

maxmegamenu.js

maxmegamenu.js

1414 ms

gpls_woo_rfq.js

gpls_woo_rfq.js

1412 ms

rfq_dummy.js

rfq_dummy.js

1397 ms

gpls_wh.js

gpls_wh.js

1374 ms

swiper.min.js

swiper.min.js

1604 ms

scripts.min.js

scripts.min.js

1404 ms

webpack.runtime.min.js

webpack.runtime.min.js

1408 ms

frontend-modules.min.js

frontend-modules.min.js

2704 ms

waypoints.min.js

waypoints.min.js

1397 ms

core.min.js

core.min.js

1374 ms

swiper.min.js

swiper.min.js

3135 ms

share-link.min.js

share-link.min.js

1409 ms

dialog.min.js

dialog.min.js

1485 ms

frontend.min.js

frontend.min.js

3356 ms

preloaded-modules.min.js

preloaded-modules.min.js

1494 ms

y-fong-logo.png

y-fong-logo.png

1171 ms

Keysight-1.jpg

Keysight-1.jpg

1943 ms

Extech.jpg

Extech.jpg

2032 ms

CEM.jpg

CEM.jpg

2119 ms

Greenlee-1.jpg

Greenlee-1.jpg

2193 ms

Minelab.jpg

Minelab.jpg

2510 ms

NDB.jpg

NDB.jpg

2376 ms

Tempo.jpg

Tempo.jpg

2381 ms

cassi-josh-lhnOvu72BM8-unsplash-scaled.jpg

cassi-josh-lhnOvu72BM8-unsplash-scaled.jpg

2571 ms

Keysight-2-1024x368.jpg

Keysight-2-1024x368.jpg

2614 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBi8JoI3ZKyHqQg.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBi8JoI3ZKyHqQg.woff

2852 ms

wARDj0u

wARDj0u

2 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBiEJoI3ZKyHqQvhf.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBiEJoI3ZKyHqQvhf.woff

2639 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBiAJoI3ZKyHqQvhf.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBiAJoI3ZKyHqQvhf.woff

2718 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBi8JoI3ZKyHqQg.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBi8JoI3ZKyHqQg.woff

2737 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBiEJoI3ZKyHqQvhf.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBiEJoI3ZKyHqQvhf.woff

2743 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBiAJoI3ZKyHqQvhf.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBiAJoI3ZKyHqQvhf.woff

2886 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3365 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2842 ms

Fluke-1-1024x368.jpg

Fluke-1-1024x368.jpg

2739 ms

Tektronix-1-1024x368.jpg

Tektronix-1-1024x368.jpg

2887 ms

Additel-1024x368.jpg

Additel-1024x368.jpg

3148 ms

Sanwa-1-1024x368.jpg

Sanwa-1-1024x368.jpg

2926 ms

kyoritsu-1-1024x368.jpg

kyoritsu-1-1024x368.jpg

2957 ms

Leica-disto-1024x368.jpg

Leica-disto-1024x368.jpg

3040 ms

TESTO-1-1024x368.jpg

TESTO-1-1024x368.jpg

3184 ms

Hioki-1024x368.jpg

Hioki-1024x368.jpg

2938 ms

TES-1-1024x368.jpg

TES-1-1024x368.jpg

2959 ms

Tenmars-1-1024x368.jpg

Tenmars-1-1024x368.jpg

3046 ms

SEW-1-1024x368.jpg

SEW-1-1024x368.jpg

2958 ms

prova-1-1024x368.jpg

prova-1-1024x368.jpg

2965 ms

Minelab-1024x368.jpg

Minelab-1024x368.jpg

2929 ms

lutron-1-1024x368.jpg

lutron-1-1024x368.jpg

2878 ms

GreenLee-2-1024x368.jpg

GreenLee-2-1024x368.jpg

2952 ms

Garrett-2-1024x368.jpg

Garrett-2-1024x368.jpg

3130 ms

Extech-1-1024x368.jpg

Extech-1-1024x368.jpg

2124 ms

spinner.svg

spinner.svg

2082 ms

5-1.jpg

5-1.jpg

2064 ms

4-1.jpg

4-1.jpg

2001 ms

3-1.jpg

3-1.jpg

2105 ms

6-1.jpg

6-1.jpg

1922 ms

1-1.jpg

1-1.jpg

1866 ms

2-1.jpg

2-1.jpg

1819 ms

yfong.com.sg

yfong.com.sg

2263 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

233 ms

Accessibility Review

yf-instruments.com accessibility score

98

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

Links do not have a discernible name

Best Practices

yf-instruments.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yf-instruments.com SEO score

86

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

yf-instruments.com

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