Tools & Wizards About Us
stampsac.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

stampsac.com

Stampsac Shop - รับซื้อ-ขาย แสตมป์ไทย แสตมป์ที่ระลึก แสตมป์สะสม ขายเหรียญกษาปณ์ ธนบัตร และสิ่งสะสมอื่นๆ : Inspired by LnwShop.com

Page Load Speed

18.4 sec in total

First Response

2.8 sec

Resources Loaded

14.2 sec

Page Rendered

1.5 sec

stampsac.com screenshot

About Website

Welcome to stampsac.com homepage info - get ready to check Stampsac best content for Thailand right away, or after learning these important things about stampsac.com

Stampsac Shop - รับซื้อ-ขาย แสตมป์ไทย แสตมป์ที่ระลึก แสตมป์สะสม ขายเหรียญกษาปณ์ ธนบัตร และสิ่งสะสมอื่นๆ

Visit stampsac.com

Key Findings

We analyzed Stampsac.com page load time and found that the first response time was 2.8 sec and then it took 15.7 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

stampsac.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.259

48/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

www.stampsac.com

2753 ms

basic.min.css

829 ms

style.css

810 ms

cookie_policy.js

1652 ms

js

52 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 37% of them (49 requests) were addressed to the original Stampsac.com, 28% (37 requests) were made to Static.xx.fbcdn.net and 13% (17 requests) were made to Dl.lnwfile.com. The less responsive or slowest element that took the longest time to load (8.1 sec) relates to the external source Dl.lnwfile.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 434.5 kB (8%)

Content Size

5.8 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Stampsac.com main page is 5.8 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. 65% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 165.3 kB

  • Original 191.6 kB
  • After minification 189.4 kB
  • After compression 26.3 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 165.3 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 166.9 kB

  • Original 5.4 MB
  • After minification 5.2 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. Stampsac images are well optimized though.

CSS Optimization

-55%

Potential reduce by 102.3 kB

  • Original 186.1 kB
  • After minification 185.6 kB
  • After compression 83.8 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. Stampsac.com needs all CSS files to be minified and compressed as it can save up to 102.3 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (59%)

Requests Now

122

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stampsac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.stampsac.com

www.stampsac.com

2753 ms

basic.min.css

basic.min.css

829 ms

style.css

style.css

810 ms

cookie_policy.js

cookie_policy.js

1652 ms

js

js

52 ms

sdk.js

sdk.js

20 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1116 ms

vue.min.js

vue.min.js

1403 ms

es6-promise.auto.min.js

es6-promise.auto.min.js

857 ms

vuex.min.js

vuex.min.js

950 ms

many.min.js

many.min.js

1076 ms

lang_th.js

lang_th.js

1411 ms

default.min.js

default.min.js

1417 ms

widgets.js

widgets.js

21 ms

vue.min.js

vue.min.js

1613 ms

css2

css2

43 ms

z7.gif

z7.gif

3531 ms

blank.gif

blank.gif

516 ms

close.png

close.png

566 ms

c7.jpg

c7.jpg

4600 ms

as.png

as.png

2765 ms

xp.png

xp.png

1674 ms

k1.png

k1.png

2016 ms

h3.gif

h3.gif

4429 ms

ni.gif

ni.gif

3901 ms

7f.jpg

7f.jpg

5331 ms

fy.jpg

fy.jpg

4877 ms

o2.jpg

o2.jpg

5348 ms

sb.jpg

sb.jpg

6201 ms

ft.jpg

ft.jpg

6290 ms

72.jpg

72.jpg

4852 ms

m7.png

m7.png

5117 ms

ut.jpg

ut.jpg

5142 ms

sdk.js

sdk.js

6 ms

bg.jpg

bg.jpg

499 ms

menu_line.png

menu_line.png

499 ms

header.png

header.png

514 ms

bg_new.png

bg_new.png

512 ms

zarticle_header.png

zarticle_header.png

536 ms

icon.png

icon.png

770 ms

widget_header.png

widget_header.png

792 ms

button_bg.png

button_bg.png

770 ms

widget_header.png

widget_header.png

852 ms

join.svg

join.svg

853 ms

widget_header.png

widget_header.png

861 ms

line.png

line.png

1093 ms

widget_header.png

widget_header.png

1040 ms

textbox.png

textbox.png

1071 ms

search_button.png

search_button.png

1075 ms

widget_header.png

widget_header.png

1108 ms

bgthai.png

bgthai.png

1138 ms

widget_header.png

widget_header.png

1319 ms

widget_header.png

widget_header.png

1362 ms

widget_header.png

widget_header.png

1347 ms

t0rtah.jpg

t0rtah.jpg

6424 ms

7hzdo8.jpg

7hzdo8.jpg

8107 ms

thaisansneue-bold-webfont.woff

thaisansneue-bold-webfont.woff

1566 ms

th_k2d_july8-webfont.woff

th_k2d_july8-webfont.woff

1512 ms

th_baijam-webfont.woff

th_baijam-webfont.woff

1567 ms

th_charm_of_au-webfont.woff

th_charm_of_au-webfont.woff

1974 ms

thaisansneue-regular-webfont.woff

thaisansneue-regular-webfont.woff

1435 ms

2005_iannnnngmo-webfont.woff

2005_iannnnngmo-webfont.woff

1762 ms

tp_tankhun_bold.woff

tp_tankhun_bold.woff

1724 ms

oratorstd.woff

oratorstd.woff

1816 ms

social-icon.ttf

social-icon.ttf

1899 ms

lnwstat.js

lnwstat.js

1478 ms

preload_16x16.gif

preload_16x16.gif

1850 ms

close.png

close.png

1958 ms

chat_with_owner_white.png

chat_with_owner_white.png

2005 ms

email.png

email.png

2064 ms

telephone.png

telephone.png

2108 ms

messenger.svg

messenger.svg

2193 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

29 ms

like.php

like.php

269 ms

page.php

page.php

651 ms

like.php

like.php

392 ms

line.svg

line.svg

1977 ms

settings

settings

101 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

3 ms

embeds

embeds

31 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.th.html

tweet_button.2f70fb173b9000da126c79afe2098f02.th.html

16 ms

162834_800x350_20200722064045227.jpg

162834_800x350_20200722064045227.jpg

22 ms

166450_800x350_20200731083449400.jpg

166450_800x350_20200731083449400.jpg

57 ms

205667_460x225_20201127082845467.jpg

205667_460x225_20201127082845467.jpg

1384 ms

5_XuFSvudYy.js

5_XuFSvudYy.js

40 ms

FEppCFCt76d.png

FEppCFCt76d.png

54 ms

H-dzIhlMmdE.css

H-dzIhlMmdE.css

18 ms

q-OvqNz_q0M.css

q-OvqNz_q0M.css

24 ms

TzXEfWVqGLq.css

TzXEfWVqGLq.css

40 ms

k-Bv25K-pms.css

k-Bv25K-pms.css

28 ms

css;%20charset=utf-8;base64,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

css;%20charset=utf-8;base64,LmxfYzNweW8ydjB1e21hcmdpbi1ib3R0b206NnB4fS5hX2MzcHlvNG9uMnttYXJnaW4tcmlnaHQ6OHB4fS5yX2MzcHlvMmV5MSAuaF9jM3B5bzRveTV7LXdlYmtpdC1ib3gtYWxpZ246Y2VudGVyO2Rpc3BsYXk6LXdlYmtpdC1ib3h9LnlfYzNweW8ydGEze21hcmdpbi1ib3R0b206LTZweH0udV9jM3B5bzJ0YTR7cGFkZGluZy1ib3R0b206NnB4fS5fNXYzcSAubF9jM3B5bzJ2MHV7bWFyZ2luLWJvdHRvbToxMXB4fS5fNXYzcSAubF9jM3B5bzJ2MHUuaV9jM3B5bnlpMmZ7bWFyZ2luLWJvdHRvbTotMXB4fS5fNXYzcSAubF9jM3B5bzJ2MHUuaV9jM3B5bnlpMmYgLm9fYzNweW55aTJne3BhZGRpbmctYm90dG9tOjNweH0uXzV2M3EgLl81cGEtIC5sX2MzcHlvMnYwdXttYXJnaW4tYm90dG9tOjdweH0ucl9jM3B5bzJleTF7Ym9yZGVyLWJvdHRvbToxcHggc29saWQgI2U5ZTllOTtjb2xvcjojN2Y3ZjdmO2Rpc3BsYXk6YmxvY2s7Zm9udC1zaXplOjE1cHg7bWFyZ2luOi0xOHB4IDAgMTRweDtwYWRkaW5nOjEzcHggMCAxM3B4fS5fNXYzcSAucl9jM3B5bzJleTF7Ym9yZGVyLWJvdHRvbS1jb2xvcjojZTVlNWU1O2NvbG9yOiM5MDk0OWM7bGluZS1oZWlnaHQ6MTVweDttYXJnaW46LTEycHggMCAxMnB4O3BhZGRpbmc6MTBweCAyM3B4IDEwcHggMH0uXzV2M3EgLnJfYzNweW8yZXkxLnhfYzNweW56cV80LC5fMXMzMS54X2MzcHluenFfNCAucl9jM3B5bzJleTF7Y29sb3I6IzYxNjc3MH0uXzV2M3EgLnJfYzNweW8yZXkxLnZfYzNweW56cV82LC5fMXMzMS52X2MzcHluenFfNiAucl9jM3B5bzJleTF7Zm9udC1zaXplOjE1cHh9Ll8zY2NiIC5yX2MzcHlvMmV5MXtmb250LXNpemU6MTRweDtwYWRkaW5nLWJvdHRvbTo5cHg7cGFkZGluZy10b3A6MTFweH0uXzZxMWEgLmlfYzNweW80cmRwLnJfYzNweW8yZXkxey13ZWJraXQtYm94LWFsaWduOmNlbnRlcjtkaXNwbGF5Oi13ZWJraXQtYm94fS5fNnExYSAuaV9jM3B5bzRyZHAgLndfYzNweW80cmU3e2ZvbnQtc2l6ZToxNnB4O2xpbmUtaGVpZ2h0OjE2cHh9Ll82cTFhIC5pX2MzcHlvNHJkcCAud19jM3B5bzRyZTcgLnByb2ZpbGVMaW5re2ZvbnQtd2VpZ2h0OmJvbGR9Ll82cTFhIC5pX2MzcHlvNHJkcCAuZV9jM3B5bzRyZTh7LXdlYmtpdC1ib3gtYWxpZ246Y2VudGVyO2JhY2tncm91bmQtY29sb3I6IzQyYjcyYTtib3JkZXItcmFkaXVzOjUwJTstd2Via2l0LWJveC1zaGFkb3c6MCAycHggNHB4IDAgcmdiYSgwLCAwLCAwLCAuMSk7ZGlzcGxheTotd2Via2l0LWlubGluZS1ib3g7aGVpZ2h0OjI0cHg7LXdlYmtpdC1ib3gtcGFjazpjZW50ZXI7bWFyZ2luLXJpZ2h0OjhweDt3aWR0aDoyNHB4fSNib290bG9hZGVyX1R2b0FBYjN7aGVpZ2h0OjQycHg7fS5ib290bG9hZGVyX1R2b0FBYjN7ZGlzcGxheTpibG9jayFpbXBvcnRhbnQ7fQ==

4 ms

3MfH2q-pT5o.css

3MfH2q-pT5o.css

8 ms

css;%20charset=utf-8;base64,LnRfYzNweW8ybjdpIGF7Y29sb3I6Izk5OX0ueV9jM3B5bzFxbjV7Y29sb3I6IzYwNjc3MH1hLnRfYzNweW8ybjdpLmNfYzNweW81dncze2NvbG9yOiM2MDY3NzB9LnRfYzNweW8wcXBpe2ZvbnQtc2l6ZTowfS53X2MzcHlvNWw2antvcGFjaXR5OjA7cG9zaXRpb246YWJzb2x1dGV9LmJfYzNweW4tMjRwe2Rpc3BsYXk6aW5saW5lLWJsb2NrO3doaXRlLXNwYWNlOnByZS13cmFwfS5jX2MzcHlvNWJ0N3tkaXNwbGF5OmlubGluZS1ibG9jaztsaW5lLWhlaWdodDoxOHB4O3doaXRlLXNwYWNlOnByZS13cmFwfS5mX2MzcHlvMS10OXtkaXNwbGF5OmlubGluZS1ibG9ja30uZF9jM3B5bzFjNTh7ZGlzcGxheTpub25lfS5kX2MzcHlvMWM1OCsuXzZzcGt7ZGlzcGxheTpub25lfSNib290bG9hZGVyXzV2MDBEWGd7aGVpZ2h0OjQycHg7fS5ib290bG9hZGVyXzV2MDBEWGd7ZGlzcGxheTpibG9jayFpbXBvcnRhbnQ7fQ==

css;%20charset=utf-8;base64,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

4 ms

_tdn2SGo1cv.js

_tdn2SGo1cv.js

12 ms

Mw5y7Z3v-mj.js

Mw5y7Z3v-mj.js

12 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

14 ms

Glud--w-qOK.js

Glud--w-qOK.js

14 ms

POPhtNuypTE.js

POPhtNuypTE.js

15 ms

p55HfXW__mM.js

p55HfXW__mM.js

16 ms

Dpom1HQzAgH.js

Dpom1HQzAgH.js

20 ms

pLoSlJD7y1F.js

pLoSlJD7y1F.js

19 ms

7ViSPhJFfZF.js

7ViSPhJFfZF.js

20 ms

5ZM38RaxGT2.js

5ZM38RaxGT2.js

23 ms

8IAOdJiZGNE.js

8IAOdJiZGNE.js

23 ms

305450041_561007969152684_4470029096728910046_n.jpg

305450041_561007969152684_4470029096728910046_n.jpg

157 ms

305530697_561007965819351_2891466004380814475_n.jpg

305530697_561007965819351_2891466004380814475_n.jpg

157 ms

fb.png

fb.png

113 ms

ACyU6_uYiU6.js

ACyU6_uYiU6.js

15 ms

daRG11v-d-4.js

daRG11v-d-4.js

15 ms

F3tBKTAgRNo.js

F3tBKTAgRNo.js

27 ms

AjW-7st4rXO.js

AjW-7st4rXO.js

15 ms

_QDj6ECUSPL.js

_QDj6ECUSPL.js

15 ms

29U97CNhHng.js

29U97CNhHng.js

13 ms

AEyE3k4QP2j.js

AEyE3k4QP2j.js

58 ms

V11Yo8Q7rct.js

V11Yo8Q7rct.js

39 ms

uEQy8YBZE9N.js

uEQy8YBZE9N.js

135 ms

ie38mp0O07P.js

ie38mp0O07P.js

38 ms

77856871_574195783407392_756603332943937536_n.jpg

77856871_574195783407392_756603332943937536_n.jpg

40 ms

305530697_561007965819351_2891466004380814475_n.jpg

305530697_561007965819351_2891466004380814475_n.jpg

40 ms

72924688_2692133507688775_1926678979880681472_n.jpg

72924688_2692133507688775_1926678979880681472_n.jpg

46 ms

75271511_2687945964774196_860114381239746560_n.jpg

75271511_2687945964774196_860114381239746560_n.jpg

64 ms

77792297_701675673659624_7421330598427361280_n.jpg

77792297_701675673659624_7421330598427361280_n.jpg

39 ms

74226647_2487465341346984_47841073774460928_n.jpg

74226647_2487465341346984_47841073774460928_n.jpg

43 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

36 ms

mhLQdv6ozV0.png

mhLQdv6ozV0.png

37 ms

THq7eyfQLlo.png

THq7eyfQLlo.png

38 ms

1f31f.png

1f31f.png

39 ms

1f30e.png

1f30e.png

38 ms

2604.png

2604.png

40 ms

1f4cc.png

1f4cc.png

40 ms

1f308.png

1f308.png

41 ms

2600.png

2600.png

41 ms

lnwstat.gif

lnwstat.gif

313 ms

Accessibility Review

stampsac.com accessibility score

68

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

stampsac.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

stampsac.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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    TH

  • Language Claimed

    TH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stampsac.com can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and it matches the claimed language. Our system also found out that Stampsac.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

stampsac.com

Open Graph data is detected on the main page of Stampsac. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: