Tools & Wizards About Us
7l1wqg.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

7l1wqg.com

7L1WQGのホームページにようこそ | アマチュア無線・マイクロ波・オーディオの自作

Page Load Speed

2.8 sec in total

First Response

676 ms

Resources Loaded

1.9 sec

Page Rendered

146 ms

7l1wqg.com screenshot

About Website

Visit 7l1wqg.com now to see the best up-to-date 7 L 1 Wqg content for Japan and also check out these interesting facts you probably never knew about 7l1wqg.com

アマチュア無線局 7L1WQG のホームページ。マイクロ波・ミリ波・SHF・UHF帯のアンテナ、プリアンプ、パワーアンプ、ローカル発振器の自作記事や移動運用レポート、カーオーディオ改造、天文など趣味の情報を掲載しています。

Visit 7l1wqg.com

Key Findings

We analyzed 7l1wqg.com page load time and found that the first response time was 676 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

7l1wqg.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

7l1wqg.com

676 ms

analytics.js

8 ms

npc.cgi

639 ms

bg2.gif

322 ms

7l1wqg.gif

328 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original 7l1wqg.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Cgi.dns.ne.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain 7l1wqg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.1 kB (11%)

Content Size

313.6 kB

After Optimization

278.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 7l1wqg.com main page is 313.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 261.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 27.2 kB

  • Original 31.4 kB
  • After minification 28.7 kB
  • After compression 4.2 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 27.2 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 7.8 kB

  • Original 261.2 kB
  • After minification 253.4 kB

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. 7 L 1 Wqg images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

We found no issues to fix!

Requests Now

39

After Optimization

39

  • AJAX
  • Images
  • JavaScript

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 7 L 1 Wqg. According to our analytics all requests are already optimized.

Network Requests Diagram

7l1wqg.com

7l1wqg.com

676 ms

analytics.js

analytics.js

8 ms

npc.cgi

npc.cgi

639 ms

bg2.gif

bg2.gif

322 ms

7l1wqg.gif

7l1wqg.gif

328 ms

cut12.gif

cut12.gif

329 ms

cut11.gif

cut11.gif

353 ms

mos2400amp5.jpg

mos2400amp5.jpg

558 ms

fuji030614-1.jpg

fuji030614-1.jpg

602 ms

lna10g-ss.jpg

lna10g-ss.jpg

485 ms

lna144ss.jpg

lna144ss.jpg

649 ms

lna-ss.jpg

lna-ss.jpg

492 ms

lna5700ss.jpg

lna5700ss.jpg

530 ms

new-lna1200-3ss.jpg

new-lna1200-3ss.jpg

650 ms

pw1925-ss.jpg

pw1925-ss.jpg

659 ms

dac101-ss.jpg

dac101-ss.jpg

706 ms

cd700-ss.jpg

cd700-ss.jpg

746 ms

re2-ss.jpg

re2-ss.jpg

915 ms

24g-ss.jpg

24g-ss.jpg

812 ms

collect

collect

26 ms

js

js

64 ms

erb-01ss.jpg

erb-01ss.jpg

771 ms

ra12120-01ss.jpg

ra12120-01ss.jpg

667 ms

TMD0507AMP-1ss.jpg

TMD0507AMP-1ss.jpg

728 ms

noise-6ss.jpg

noise-6ss.jpg

775 ms

comb07ss.jpg

comb07ss.jpg

818 ms

GALI39-01ss.jpg

GALI39-01ss.jpg

831 ms

fll120-ss.jpg

fll120-ss.jpg

904 ms

ra18h123g-ss.jpg

ra18h123g-ss.jpg

962 ms

opa134ss.jpg

opa134ss.jpg

934 ms

lpag5w2-ss.jpg

lpag5w2-ss.jpg

964 ms

labo-ss.jpg

labo-ss.jpg

981 ms

r-ant02ss.jpg

r-ant02ss.jpg

995 ms

pcl86-01ss.jpg

pcl86-01ss.jpg

1079 ms

2747-2ss.jpg

2747-2ss.jpg

1098 ms

cox3ss.jpg

cox3ss.jpg

1163 ms

LPA-G5W01-ss.jpg

LPA-G5W01-ss.jpg

1150 ms

1.2GHz-BPF-LNA-1.jpg

1.2GHz-BPF-LNA-1.jpg

1143 ms

2577-24ss.jpg

2577-24ss.jpg

1158 ms

lm2577.jpg

lm2577.jpg

1256 ms

Accessibility Review

7l1wqg.com accessibility score

70

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

Image elements do not have [alt] attributes

Best Practices

7l1wqg.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

7l1wqg.com SEO score

50

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 7l1wqg.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that 7l1wqg.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

7l1wqg.com

Open Graph description is not detected on the main page of 7 L 1 Wqg. 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: