Tools & Wizards About Us
utsource.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

utsource.com

Buy Electronic components,Ic,Module,Transistor at UTSOURCE

Page Load Speed

6 sec in total

First Response

367 ms

Resources Loaded

4.8 sec

Page Rendered

843 ms

utsource.com screenshot

About Website

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

UTSOURCE is a professional purchasing B4B & B4C tools in electronic components field. UTSOURCE.net provides different types such as IC, Modules, RF transistors etc., and various product type's PDF...

Visit utsource.com

Key Findings

We analyzed Utsource.com page load time and found that the first response time was 367 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

utsource.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

utsource.net

367 ms

www.utsource.net

515 ms

gtm.js

51 ms

css

215 ms

langpack.js

317 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Utsource.com, 6% (9 requests) were made to Aliffs.utsource.net and 3% (5 requests) were made to Www31.eiisys.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Tb.53kf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.4 kB (12%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Utsource.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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 180.6 kB

  • Original 212.1 kB
  • After minification 136.5 kB
  • After compression 31.5 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 75.6 kB, which is 36% 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 180.6 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 44.4 kB

  • Original 1.5 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. UTSOURCE images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.3 kB

  • Original 140.8 kB
  • After minification 140.7 kB
  • After compression 138.5 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.

Requests Breakdown

Number of requests can be reduced by 18 (13%)

Requests Now

143

After Optimization

125

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UTSOURCE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

utsource.net

utsource.net

367 ms

www.utsource.net

www.utsource.net

515 ms

gtm.js

gtm.js

51 ms

css

css

215 ms

langpack.js

langpack.js

317 ms

getgeotrustsslseal

getgeotrustsslseal

15 ms

homejs

homejs

322 ms

ld.js

ld.js

45 ms

xlsx.full.min.js

xlsx.full.min.js

60 ms

1

1

1904 ms

fbevents.js

fbevents.js

125 ms

f_f34f20be252d47348eead47d82601a5c.jpg

f_f34f20be252d47348eead47d82601a5c.jpg

894 ms

Global.png

Global.png

122 ms

Earth2.jpg

Earth2.jpg

120 ms

CN.png

CN.png

122 ms

PH.png

PH.png

124 ms

SG.png

SG.png

187 ms

JP.png

JP.png

186 ms

KR.png

KR.png

188 ms

IN.png

IN.png

186 ms

RU.png

RU.png

188 ms

GB.png

GB.png

376 ms

FR.png

FR.png

195 ms

DE.png

DE.png

189 ms

IT.png

IT.png

193 ms

ES.png

ES.png

188 ms

PT.png

PT.png

372 ms

BR.png

BR.png

375 ms

AU.png

AU.png

374 ms

US.png

US.png

376 ms

CA.png

CA.png

443 ms

MX.png

MX.png

442 ms

touxiang4_1.png

touxiang4_1.png

473 ms

index4logo.png

index4logo.png

439 ms

Global.png

Global.png

440 ms

loading.gif

loading.gif

443 ms

CDGlan0.jpg

CDGlan0.jpg

471 ms

Circuit36.jpg

Circuit36.jpg

472 ms

PassFilter13.jpg

PassFilter13.jpg

537 ms

PassFilter4.jpg

PassFilter4.jpg

473 ms

CDGlan11.jpg

CDGlan11.jpg

471 ms

PassFilter6.jpg

PassFilter6.jpg

537 ms

Circuit14.jpg

Circuit14.jpg

536 ms

PassFilter52.jpg

PassFilter52.jpg

535 ms

100000010001.jpg

100000010001.jpg

537 ms

newWebImg1.jpg

newWebImg1.jpg

537 ms

f_23fdd8ebb77a409db3f2c2e285327521.png

f_23fdd8ebb77a409db3f2c2e285327521.png

992 ms

f_2446ad6a599a4eacb1126825a73cc052.png

f_2446ad6a599a4eacb1126825a73cc052.png

992 ms

f_b7a27f5cc41d49c784c4dcb6d174d2a6.jpg

f_b7a27f5cc41d49c784c4dcb6d174d2a6.jpg

858 ms

f_bb1122d5c02d498fa270ad42ed2e8dd2.jpg

f_bb1122d5c02d498fa270ad42ed2e8dd2.jpg

875 ms

f_e36036d86f704073bd2fa39bca2658db.jpg

f_e36036d86f704073bd2fa39bca2658db.jpg

820 ms

f_f02542a675634b56be89e78a29179e2f.png

f_f02542a675634b56be89e78a29179e2f.png

989 ms

f_9c2dfbbbf81d4febb01c734aa604db79.jpg

f_9c2dfbbbf81d4febb01c734aa604db79.jpg

1159 ms

f_904d4fa8f0bf44498e69eaa756b0ea75.jpg

f_904d4fa8f0bf44498e69eaa756b0ea75.jpg

1161 ms

tag.js

tag.js

996 ms

newWebImg2.jpg

newWebImg2.jpg

510 ms

newWebImg3.jpg

newWebImg3.jpg

436 ms

newWebImg4.jpg

newWebImg4.jpg

434 ms

videoDataImg1-1.jpg

videoDataImg1-1.jpg

435 ms

videoDataImg2-1.jpg

videoDataImg2-1.jpg

475 ms

455729264569245

455729264569245

326 ms

videoDataImg3-1.jpg

videoDataImg3-1.jpg

404 ms

Stats.js

Stats.js

442 ms

videoDataImg4-1.jpg

videoDataImg4-1.jpg

409 ms

videoDataImg5-1.jpg

videoDataImg5-1.jpg

413 ms

videoDataImg6-1.jpg

videoDataImg6-1.jpg

397 ms

photoImg1-1.jpg

photoImg1-1.jpg

395 ms

photoImg2-1.jpg

photoImg2-1.jpg

477 ms

analytics.js

analytics.js

256 ms

photoImg3-1.jpg

photoImg3-1.jpg

427 ms

photoImg4-1.jpg

photoImg4-1.jpg

451 ms

photoImg5-1.jpg

photoImg5-1.jpg

277 ms

photoImg6-1.jpg

photoImg6-1.jpg

247 ms

appCode.png

appCode.png

267 ms

rightLive.jpg

rightLive.jpg

274 ms

appCode.png

appCode.png

274 ms

xfbml.customerchat.js

xfbml.customerchat.js

86 ms

req

req

383 ms

syncframe

syncframe

118 ms

req

req

1671 ms

req

req

358 ms

req

req

346 ms

siteinfo

siteinfo

305 ms

footPayIcn.png

footPayIcn.png

226 ms

collect

collect

84 ms

footShip.png

footShip.png

221 ms

comsprit.png

comsprit.png

246 ms

addPlus.png

addPlus.png

269 ms

layoutJinglin.png

layoutJinglin.png

290 ms

plusTopAd.png

plusTopAd.png

347 ms

indexIcn3.png

indexIcn3.png

263 ms

indexBanner1.jpg

indexBanner1.jpg

316 ms

indexBad1-2.jpg

indexBad1-2.jpg

307 ms

indexBad3.jpg

indexBad3.jpg

282 ms

indexBad2.jpg

indexBad2.jpg

286 ms

homestream-25.jpg

homestream-25.jpg

315 ms

dataSheetAd1-1.png

dataSheetAd1-1.png

344 ms

collect

collect

58 ms

dataSheetAd2-1.png

dataSheetAd2-1.png

295 ms

pcbAdIcn.png

pcbAdIcn.png

321 ms

bigToolBg.jpg

bigToolBg.jpg

319 ms

bigToolIcn.png

bigToolIcn.png

327 ms

event

event

65 ms

indexIcn2.png

indexIcn2.png

302 ms

centerAd1-1.jpg

centerAd1-1.jpg

317 ms

exhibitionAd.jpg

exhibitionAd.jpg

327 ms

newWebAd1.jpg

newWebAd1.jpg

331 ms

cellBg.jpg

cellBg.jpg

316 ms

ga-audiences

ga-audiences

28 ms

videoBtn1.png

videoBtn1.png

298 ms

videoBg1.jpg

videoBg1.jpg

342 ms

bat.js

bat.js

26 ms

photoBg1.jpg

photoBg1.jpg

309 ms

LayoutslideNav3.png

LayoutslideNav3.png

300 ms

skype.png

skype.png

315 ms

liveIcn.png

liveIcn.png

342 ms

footBg.jpg

footBg.jpg

339 ms

gifNew.gif

gifNew.gif

329 ms

homecageIcn.png

homecageIcn.png

322 ms

footIcnList_2.png

footIcnList_2.png

468 ms

tikTok1.png

tikTok1.png

445 ms

isoIcn.png

isoIcn.png

420 ms

centerAd2-1.jpg

centerAd2-1.jpg

416 ms

topAdIcn.png

topAdIcn.png

403 ms

req

req

453 ms

advert.gif

advert.gif

619 ms

sync_cookie_image_decide

sync_cookie_image_decide

129 ms

sendacc.jsp

sendacc.jsp

1577 ms

mobile_icon_72306051_1.js

mobile_icon_72306051_1.js

1539 ms

mobile_invite_default.js

mobile_invite_default.js

1542 ms

assign_worker_72306051_1.js

assign_worker_72306051_1.js

1549 ms

mobile_chat_default.js

mobile_chat_default.js

1575 ms

kf_new.php

kf_new.php

1595 ms

1

1

137 ms

1000000100010002.png

1000000100010002.png

52 ms

1000000100030001.png

1000000100030001.png

25 ms

1000000100010045.png

1000000100010045.png

32 ms

1000000100030002.png

1000000100030002.png

30 ms

1000000100010009.png

1000000100010009.png

243 ms

1000000100010100.png

1000000100010100.png

27 ms

1000000100010001.png

1000000100010001.png

46 ms

1000000100010055.png

1000000100010055.png

49 ms

1000000100010039.png

1000000100010039.png

51 ms

1000000200010021.png

1000000200010021.png

105 ms

1000000100010105.png

1000000100010105.png

133 ms

1000000100020022.png

1000000100020022.png

303 ms

100000020001.jpg

100000020001.jpg

69 ms

Accessibility Review

utsource.com accessibility score

82

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.

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

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

utsource.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

utsource.com SEO score

84

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 doesn't use 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 Utsource.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 Utsource.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

utsource.com

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