5.1 sec in total
1.1 sec
3.6 sec
381 ms
Welcome to issei-el.co.jp homepage info - get ready to check Issei El best content for Japan right away, or after learning these important things about issei-el.co.jp
電材や電設資材のことなら、一成電気にお任せください。当社は、電材、電設資材でお客様のニーズに応える電気設備総合工事店です。365日年中無休営業中。フリーダイヤル0120-222-015です。
Visit issei-el.co.jpWe analyzed Issei-el.co.jp page load time and found that the first response time was 1.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
issei-el.co.jp performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value7.5 s
4/100
25%
Value5.8 s
50/100
10%
Value290 ms
79/100
30%
Value0.012
100/100
15%
Value5.5 s
70/100
10%
1119 ms
340 ms
350 ms
567 ms
582 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 76% of them (54 requests) were addressed to the original Issei-el.co.jp, 13% (9 requests) were made to Google.com and 4% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Issei-el.co.jp.
Page size can be reduced by 230.2 kB (16%)
1.4 MB
1.2 MB
In fact, the total size of Issei-el.co.jp main page is 1.4 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 46.7 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. This page needs HTML code to be minified as it can gain 6.9 kB, which is 12% 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 46.7 kB or 82% of the original size.
Potential reduce by 166.6 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. Obviously, Issei El needs image optimization as it can save up to 166.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.0 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.
Potential reduce by 14.0 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. Issei-el.co.jp needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 82% of the original size.
Number of requests can be reduced by 25 (37%)
68
43
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Issei El. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
issei-el.co.jp
1119 ms
common.css
340 ms
common.js
350 ms
itemlist_r.gif
567 ms
img101.gif
582 ms
n_image1.png
1394 ms
m_image1.png
1351 ms
n_image11.png
883 ms
m_image11.png
1392 ms
n_image2.png
870 ms
m_image2.png
1229 ms
spacer.gif
1042 ms
image_18.gif
1059 ms
image_m_01.gif
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1236 ms
image_m_03.gif
1390 ms
image_m_010.gif
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image_m_09_1.gif
1413 ms
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image_m_07_1.gif
1562 ms
img_001_01ai.GIF
1560 ms
26_image_08.gif
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auctions_01.jpg
1577 ms
img_003ai.GIF
1589 ms
26_image_012.gif
1680 ms
img_005ai.GIF
1733 ms
26_image_011.gif
1733 ms
issei_omote_01.jpg
1734 ms
issei_ura_01.jpg
1750 ms
image_07.gif
1765 ms
image_08.gif
1847 ms
index.htm
1894 ms
log.cgi
1907 ms
index_13.GIF
1883 ms
image_12.gif
1063 ms
button5E.gif
1740 ms
button188.gif
1775 ms
button192.gif
1830 ms
button196.gif
1897 ms
button199.gif
1898 ms
ga.js
4 ms
__utm.gif
12 ms
cse.js
192 ms
ja_follow_me-b.png
154 ms
index_14.GIF
189 ms
image_001.gif
211 ms
image_002.gif
295 ms
image_003.gif
341 ms
image_004.gif
342 ms
n_image_001.gif
363 ms
jsapi
18 ms
default+ja.css
3 ms
default.css
32 ms
default+ja.I.js
8 ms
default.css
57 ms
async-ads.js
56 ms
google_custom_search_watermark.gif
40 ms
small-logo.png
49 ms
search_box_icon.png
49 ms
clear.gif
46 ms
nav_logo114.png
13 ms
button18A.gif
180 ms
button189.gif
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button194.gif
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button198.gif
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button197.gif
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button19B.gif
338 ms
button19A.gif
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button5F.gif
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button60.gif
351 ms
issei-el.co.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
issei-el.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
issei-el.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Issei-el.co.jp 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 Issei-el.co.jp 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.
issei-el.co.jp
Open Graph description is not detected on the main page of Issei El. 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: